US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Stamps.com

329.61

0.0000

Volume:- -

Turnover:816.44M

Market Cap:6.12B

PE:54.30

High:329.61

Open:329.61

Low:329.61

Close:329.61

52wk High:329.92

52wk Low:159.22

Shares:18.58M

Float Shares:17.92M

Volume Ratio:- -

T/O Rate:- -

Dividend:- -

Dividend Rate:- -

EPS(TTM):6.07

EPS(LYR):10.15

ROE:13.79%

ROA:10.11%

PB:6.38

PE(LYR):32.47

Loading ...

Overview Company News Filings

Major Issues Report

Current report, items 2.02 and 9.01

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Correspondence

CORRESP [Cover] - Correspondence

Major Issues Report

Current report, items 5.02 and 9.01

Correspondence

CORRESP [Cover] - Correspondence

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Quarterly Report

Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Current report, items 2.02 and 9.01

Major Issues Report

Current report, item 5.02

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Employee Stock Ownership

Securities to be offered to employees in employee benefit plans

Quarterly Report

Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Current report, items 2.02 and 9.01

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

Beneficial Ownership Change

Statement of acquisition of beneficial ownership by individuals

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/stock/STMP/filings?page=2"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"STMP","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"STMP\",,,,,undefined,":{"symbol":"STMP","market":"US","secType":"STK","nameCN":"Stamps.com","latestPrice":329.61,"timestamp":1633377600000,"preClose":329.61,"halted":3,"volume":0,"delay":0,"changeRate":0,"floatShares":17916284,"shares":18575655,"eps":6.069981,"marketStatus":"Halted","change":0,"latestTime":"10-04 16:00:00 EDT","open":329.61,"high":329.61,"low":329.61,"amount":816435083.0434,"amplitude":0,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":6.069981,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1774425600000},"marketStatusCode":0,"adr":0,"adrRate":0,"listingDate":930283200000,"exchange":"NASDAQ","adjPreClose":329.61,"volumeRatio":0},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"STMP\",,,,,undefined,":{"symbol":"STMP","floatShares":17916284,"roa":"10.11%","roe":"13.79%","lyrEps":10.15142,"shares":18575655,"dividePrice":0,"high":329.61,"amplitude":0,"preClose":329.61,"low":329.61,"week52Low":159.22,"pbRate":"6.38","week52High":329.92,"institutionHeld":0.8414,"latestPrice":329.61,"eps":6.069981,"divideRate":0,"volume":0,"delay":0,"ttmEps":6.069981,"open":329.61,"prevYearClose":196.19},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/STMP\",params:#limit:5,,,undefined,":[{"market":"US","date":"2021-10-06","symbol":"STMP","reason":null,"defaultRemindTime":1633527000000,"announcedDate":"2021-09-29","type":"delisting","dateTimestamp":1633492800000},{"market":"US","date":"2021-08-05","symbol":"STMP","fiscalQuarterEnding":"2021/06","expectedEps":1.55,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1628136000000,"reportTimeType":"post","actualEps":1.49},{"market":"US","date":"2021-05-06","symbol":"STMP","fiscalQuarterEnding":"2021/03","expectedEps":1.26,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1620273600000,"reportTimeType":"post","actualEps":1.72},{"market":"US","date":"2021-02-17","symbol":"STMP","fiscalQuarterEnding":"2020/12","expectedEps":2.23,"name":null,"time":"Post Market","type":"earning","dateTimestamp":1613538000000,"reportTimeType":"post","actualEps":3.65},{"market":"US","date":"2020-11-05","symbol":"STMP","fiscalQuarterEnding":"2020/09","expectedEps":1.96,"name":null,"time":"","type":"earning","dateTimestamp":1604552400000,"reportTimeType":"","actualEps":3.44}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"STMP\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"STMP\",market:\"US\",delay:false,,,undefined,":{},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/STMP\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"STMP","date":"2021-10-04","current":54.301653,"percent":0.619888,"low":3.52317,"twenty":13.528046,"median":41.898944,"eighty":100.86387,"high":482.645416,"avg":89.766051,"sd":123.187896,"marketCap":6122535888},"quantilePoints":[{"date":"2021-03-26","current":19.192623,"twenty":14.497836,"median":47.406609,"eighty":189.85455,"marketCap":3429050036},{"date":"2021-04-01","current":20.513877,"twenty":14.497836,"median":47.406609,"eighty":189.85455,"marketCap":3665111822},{"date":"2021-04-09","current":21.037237,"twenty":14.174573,"median":47.429626,"eighty":190.260656,"marketCap":3758618008},{"date":"2021-04-16","current":21.280924,"twenty":14.174573,"median":47.429626,"eighty":190.260656,"marketCap":3802156251},{"date":"2021-04-23","current":20.50051,"twenty":14.174573,"median":47.429626,"eighty":190.260656,"marketCap":3662723648},{"date":"2021-04-30","current":21.735394,"twenty":14.174573,"median":47.429626,"eighty":190.260656,"marketCap":3883354158},{"date":"2021-05-07","current":18.008556,"twenty":14.174573,"median":47.429626,"eighty":190.260656,"marketCap":3537150517},{"date":"2021-05-14","current":15.508525,"twenty":14.174573,"median":47.253681,"eighty":190.260656,"marketCap":3046106931},{"date":"2021-05-21","current":17.185475,"twenty":14.174573,"median":46.916932,"eighty":190.260656,"marketCap":3375485104},{"date":"2021-05-28","current":17.434499,"twenty":14.174573,"median":46.741371,"eighty":190.260656,"marketCap":3424397214},{"date":"2021-06-04","current":17.511912,"twenty":14.174573,"median":46.642452,"eighty":190.260656,"marketCap":3439602101},{"date":"2021-06-11","current":18.045402,"twenty":14.174573,"median":46.411642,"eighty":190.260656,"marketCap":3544387594},{"date":"2021-06-18","current":19.039634,"twenty":14.174573,"median":46.195064,"eighty":190.260656,"marketCap":3739669647},{"date":"2021-06-25","current":19.345551,"twenty":14.174573,"median":45.741635,"eighty":190.260656,"marketCap":3799756433},{"date":"2021-07-02","current":18.953828,"twenty":14.174573,"median":45.57712,"eighty":190.260656,"marketCap":3722816037},{"date":"2021-07-09","current":18.440856,"twenty":14.174573,"median":45.112637,"eighty":190.260656,"marketCap":3622060756},{"date":"2021-07-16","current":30.117941,"twenty":14.174573,"median":44.685429,"eighty":190.260656,"marketCap":5915615342},{"date":"2021-07-23","current":30.272144,"twenty":14.174573,"median":44.306192,"eighty":190.260656,"marketCap":5945903176},{"date":"2021-07-30","current":30.331596,"twenty":14.174573,"median":42.713847,"eighty":190.260656,"marketCap":5957580413},{"date":"2021-08-06","current":30.501591,"twenty":14.174573,"median":41.978995,"eighty":190.260656,"marketCap":5990970013},{"date":"2021-08-13","current":50.683031,"twenty":14.174573,"median":41.978995,"eighty":109.437152,"marketCap":6028037031},{"date":"2021-08-20","current":50.799227,"twenty":14.174573,"median":41.978995,"eighty":107.772154,"marketCap":6041856887},{"date":"2021-08-27","current":50.740355,"twenty":13.528046,"median":41.898944,"eighty":106.725444,"marketCap":6034854827},{"date":"2021-09-03","current":51.365116,"twenty":13.528046,"median":41.898944,"eighty":105.240577,"marketCap":6109161416},{"date":"2021-09-10","current":51.321385,"twenty":13.528046,"median":41.898944,"eighty":104.773209,"marketCap":6103960233},{"date":"2021-09-17","current":51.36043,"twenty":13.528046,"median":41.898944,"eighty":102.743079,"marketCap":6108604146},{"date":"2021-09-24","current":51.399476,"twenty":13.528046,"median":41.898944,"eighty":101.959264,"marketCap":6113248060},{"date":"2021-10-01","current":51.507241,"twenty":13.528046,"median":41.898944,"eighty":101.282554,"marketCap":6126065262},{"date":"2021-10-04","current":51.477567,"twenty":13.528046,"median":41.898944,"eighty":100.86387,"marketCap":6122535888}],"updateTime":1774389781611},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"STMP\",pageSize:20,pageCount:2,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"9111983","market":"us","labels":[],"media":"sec.gov","original_id":"AN108292320000021-STMP","pdf_url":null,"pub_time":1582041600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"STMP","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000021/0001082923-20-000021-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000021/exh99-2019q4earningsre.htm","primary":true,"translateUrl":null,"linkName":"exh99-2019q4earningsre.htm","type":"EX-99.1","id":"NTFILE9nnVAyLp5ETXMZRr","market":"us","size":585942},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000021/form8-kitem202and901q4.htm","primary":false,"translateUrl":null,"linkName":"form8-kitem202and901q4.htm","type":"8-K","id":"NTFILE8QXqYwVS44jjhXmb","market":"us","size":44316},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000021/stmp-20191231.xsd","primary":false,"translateUrl":null,"linkName":"stmp-20191231.xsd","type":"EX-101.SCH","id":"NTFILE8JauDVrZZZkwP6Zj","market":"us","size":4422},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000021/stmp-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"stmp-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILE2nNtLG5SjeUzFnHq","market":"us","size":611},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000021/stmp-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"stmp-20191231_def.xml","type":"EX-101.DEF","id":"NTFILE3f2ecaEgSrxiM5PB","market":"us","size":1461},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000021/stmp-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"stmp-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILE23FXaPR68t8bHpre","market":"us","size":26142},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000021/stmp-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"stmp-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILEHGQsbTBdgTAeRDY4","market":"us","size":13567},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000021/form8-kitem202and901q4_htm.xml","primary":false,"translateUrl":null,"linkName":"form8-kitem202and901q4_htm.xml","type":"XML","id":"NTFILE4u6rm5EtKcEvn4H1","market":"us","size":4326}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-02-19 00:00","pubTimestamp":1582041600,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9098248","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920021845-STMP","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"STMP","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000110465920021845/0001104659-20-021845-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1009268/000110465920021845/tm207206d1_sc13ga.htm","primary":true,"translateUrl":null,"linkName":"tm207206d1_sc13ga.htm","type":"SC 13G/A","id":"NTFILECAiKaNEPPbnTVuxa","market":"us","size":59736},{"description":"EXHIBIT 1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1009268/000110465920021845/tm207206d1_ex-1.htm","primary":false,"translateUrl":null,"linkName":"tm207206d1_ex-1.htm","type":"EX-99.1","id":"NTFILE7LRtKvzYcxhTLSoJ","market":"us","size":5758},{"description":"EXHIBIT 2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1009268/000110465920021845/tm207206d1_ex-2.htm","primary":false,"translateUrl":null,"linkName":"tm207206d1_ex-2.htm","type":"EX-99.2","id":"NTFILE5kkudanebbuFSW32","market":"us","size":5962},{"description":"EXHIBIT 3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1009268/000110465920021845/tm207206d1_ex-3.htm","primary":false,"translateUrl":null,"linkName":"tm207206d1_ex-3.htm","type":"EX-99.3","id":"NTFILEHzwWA2AGeq8wmntQ","market":"us","size":7170}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-14 00:00","pubTimestamp":1581609600,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9094835","market":"us","labels":[],"media":"sec.gov","original_id":"AN91957420001311-STMP","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"STMP","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000091957420001311/0000919574-20-001311-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000091957420001311/d8476146_13g-a.htm","primary":true,"translateUrl":null,"linkName":"d8476146_13g-a.htm","type":"SC 13G/A","id":"NTFILEh6STU44B32dK1dGf","market":"us","size":108203}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-14 00:00","pubTimestamp":1581609600,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9080409","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920017344-STMP","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"STMP","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000110465920017344/0001104659-20-017344-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465920017344/tv0837-stampscominc.htm","primary":true,"translateUrl":null,"linkName":"tv0837-stampscominc.htm","type":"SC 13G/A","id":"NTFILEE83q1Ntyb82mnWQK","market":"us","size":12491}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9061504","market":"us","labels":[],"media":"sec.gov","original_id":"AN85052920000002-STMP","pdf_url":null,"pub_time":1580918400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of acquisition of beneficial ownership by individuals","symbol":"STMP","title":"Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000085052920000002/0000850529-20-000002-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/850529/000085052920000002/stmp2019.txt","primary":true,"translateUrl":null,"linkName":"stmp2019.txt","type":"SC 13G","id":"NTFILE3tMJvW9ZuxFywyVa","market":"us","size":4050}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-06 00:00","pubTimestamp":1580918400,"title_zh":"Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9050097","market":"us","labels":[],"media":"sec.gov","original_id":"AN83423720002598-STMP","pdf_url":null,"pub_time":1580745600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"STMP","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000083423720002598/0000834237-20-002598-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000083423720002598/us8528572006_020320.txt","primary":true,"translateUrl":null,"linkName":"us8528572006_020320.txt","type":"SC 13G/A","id":"NTFILE2ZyXRnhqAhSEB8tH","market":"us","size":11411}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-04 00:00","pubTimestamp":1580745600,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9153347","market":"us","labels":[],"media":"sec.gov","original_id":"AN114036120001709-STMP","pdf_url":null,"pub_time":1580227200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"STMP","title":"CORRESP [Cover] - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000114036120001709/0001140361-20-001709-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000114036120001709/filename1.htm","primary":true,"translateUrl":null,"linkName":"filename1.htm","type":"CORRESP","id":"NTFILE9ycU2Zszye76JXwE","market":"us","size":12032}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2020-01-29 00:00","pubTimestamp":1580227200,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9025139","market":"us","labels":[],"media":"sec.gov","original_id":"AN108292320000004-STMP","pdf_url":null,"pub_time":1579795200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 5.02 and 9.01","symbol":"STMP","title":"Current report, items 5.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000004/0001082923-20-000004-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 5.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000004/form8-kitem50201172020.htm","primary":true,"translateUrl":null,"linkName":"form8-kitem50201172020.htm","type":"8-K","id":"NTFILEFYe2KXG2PSs9JrkM","market":"us","size":44221},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000004/stmp-20200131.xsd","primary":false,"translateUrl":null,"linkName":"stmp-20200131.xsd","type":"EX-101.SCH","id":"NTFILEFM7hHuz5wvcKJ2Ka","market":"us","size":4422},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000004/stmp-20200131_cal.xml","primary":false,"translateUrl":null,"linkName":"stmp-20200131_cal.xml","type":"EX-101.CAL","id":"NTFILEF9Wc7JMHoRSKC4nj","market":"us","size":611},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000004/stmp-20200131_def.xml","primary":false,"translateUrl":null,"linkName":"stmp-20200131_def.xml","type":"EX-101.DEF","id":"NTFILEBUPB88M32vqwEeqW","market":"us","size":1461},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000004/stmp-20200131_lab.xml","primary":false,"translateUrl":null,"linkName":"stmp-20200131_lab.xml","type":"EX-101.LAB","id":"NTFILE68t9GvHpJ1DH4pk8","market":"us","size":26142},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000004/stmp-20200131_pre.xml","primary":false,"translateUrl":null,"linkName":"stmp-20200131_pre.xml","type":"EX-101.PRE","id":"NTFILE9emLFJESaLKYogXd","market":"us","size":13567},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292320000004/form8-kitem50201172020_htm.xml","primary":false,"translateUrl":null,"linkName":"form8-kitem50201172020_htm.xml","type":"XML","id":"NTFILEEQukReDGCRK3ycir","market":"us","size":4214}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-01-24 00:00","pubTimestamp":1579795200,"title_zh":"Current report, items 5.02 and 9.01","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9153350","market":"us","labels":[],"media":"sec.gov","original_id":"AN114036120000370-STMP","pdf_url":null,"pub_time":1578326400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"STMP","title":"CORRESP [Cover] - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000114036120000370/0001140361-20-000370-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000114036120000370/filename1.htm","primary":true,"translateUrl":null,"linkName":"filename1.htm","type":"CORRESP","id":"NTFILEHV36F7kQCb3ETVXs","market":"us","size":4003}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2020-01-07 00:00","pubTimestamp":1578326400,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8768160","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465919065081-STMP","pdf_url":null,"pub_time":1574006400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"STMP","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000110465919065081/0001104659-19-065081-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1009268/000110465919065081/tm1923263d1_sc13ga.htm","primary":true,"translateUrl":null,"linkName":"tm1923263d1_sc13ga.htm","type":"SC 13G/A","id":"NTFILEBLLFHUTUe7YXKGZk","market":"us","size":60165},{"description":"EXHIBIT 1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1009268/000110465919065081/tm1923263d1_ex-1.htm","primary":false,"translateUrl":null,"linkName":"tm1923263d1_ex-1.htm","type":"EX-99.1","id":"NTFILED1tPGN7TquRMBqgZ","market":"us","size":5759},{"description":"EXHIBIT 2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1009268/000110465919065081/tm1923263d1_ex-2.htm","primary":false,"translateUrl":null,"linkName":"tm1923263d1_ex-2.htm","type":"EX-99.2","id":"NTFILE2hfAUzGeUL9N1CRm","market":"us","size":5963},{"description":"EXHIBIT 3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1009268/000110465919065081/tm1923263d1_ex-3.htm","primary":false,"translateUrl":null,"linkName":"tm1923263d1_ex-3.htm","type":"EX-99.3","id":"NTFILEF3SetLoQabsKEvLw","market":"us","size":6950}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2019-11-18 00:00","pubTimestamp":1574006400,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8751921","market":"us","labels":[],"media":"sec.gov","original_id":"AN108292319000102-STMP","pdf_url":null,"pub_time":1573488000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"STMP","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000102/0001082923-19-000102-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1082923/000108292319000102/stmp-930201910q.htm","primary":true,"translateUrl":null,"linkName":"stmp-930201910q.htm","type":"10-Q","id":"NTFILE8JS59mzr7UZ1tqop","market":"us","size":1708798},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000102/a9302019ex31110q.htm","primary":false,"translateUrl":null,"linkName":"a9302019ex31110q.htm","type":"EX-31.1","id":"NTFILEB7rrNygFNykdFDYE","market":"us","size":11608},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000102/a9302019ex31210q.htm","primary":false,"translateUrl":null,"linkName":"a9302019ex31210q.htm","type":"EX-31.2","id":"NTFILECj4SY5Zz87NPh7rH","market":"us","size":10506},{"description":"EXHIBIT 32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000102/a9302019ex32110q.htm","primary":false,"translateUrl":null,"linkName":"a9302019ex32110q.htm","type":"EX-32.1","id":"NTFILE9mxp34LowTvZ6SRM","market":"us","size":6470},{"description":"EXHIBIT 32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000102/a9302019ex32210q.htm","primary":false,"translateUrl":null,"linkName":"a9302019ex32210q.htm","type":"EX-32.2","id":"NTFILE9Cruuarg9rwaWycF","market":"us","size":7725},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000102/stmp-20190930.xsd","primary":false,"translateUrl":null,"linkName":"stmp-20190930.xsd","type":"EX-101.SCH","id":"NTFILED9SRF6DKDfhgHzS8","market":"us","size":32900},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000102/stmp-20190930_cal.xml","primary":false,"translateUrl":null,"linkName":"stmp-20190930_cal.xml","type":"EX-101.CAL","id":"NTFILE4oe4ea1SHjLBUkB2","market":"us","size":84021},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000102/stmp-20190930_def.xml","primary":false,"translateUrl":null,"linkName":"stmp-20190930_def.xml","type":"EX-101.DEF","id":"NTFILE7xwAq7zHu6PVFiGY","market":"us","size":178007},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000102/stmp-20190930_lab.xml","primary":false,"translateUrl":null,"linkName":"stmp-20190930_lab.xml","type":"EX-101.LAB","id":"NTFILEJ1WYsFGxKJKtFPJN","market":"us","size":571071},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000102/stmp-20190930_pre.xml","primary":false,"translateUrl":null,"linkName":"stmp-20190930_pre.xml","type":"EX-101.PRE","id":"NTFILE8rVLvtgF469Pp9PL","market":"us","size":316315},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000102/stmp-930201910q_htm.xml","primary":false,"translateUrl":null,"linkName":"stmp-930201910q_htm.xml","type":"XML","id":"NTFILE6USDwAGoioPiqXdT","market":"us","size":1248095}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2019-11-12 00:00","pubTimestamp":1573488000,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8747657","market":"us","labels":[],"media":"sec.gov","original_id":"AN108292319000100-STMP","pdf_url":null,"pub_time":1573142400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"STMP","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000100/0001082923-19-000100-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1082923/000108292319000100/form8-kitem202and901.htm","primary":true,"translateUrl":null,"linkName":"form8-kitem202and901.htm","type":"8-K","id":"NTFILEZs3sDuWC9DE8FkMu","market":"us","size":44025},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000100/exh99-2019q3earningsre.htm","primary":false,"translateUrl":null,"linkName":"exh99-2019q3earningsre.htm","type":"EX-99.1","id":"NTFILEJBku7E8oYgT3JvNN","market":"us","size":400070},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000100/stmp-20191107.xsd","primary":false,"translateUrl":null,"linkName":"stmp-20191107.xsd","type":"EX-101.SCH","id":"NTFILE73dM5SkshUGjd99n","market":"us","size":4422},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000100/stmp-20191107_cal.xml","primary":false,"translateUrl":null,"linkName":"stmp-20191107_cal.xml","type":"EX-101.CAL","id":"NTFILE6C58dPVs45XcY6pu","market":"us","size":611},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000100/stmp-20191107_def.xml","primary":false,"translateUrl":null,"linkName":"stmp-20191107_def.xml","type":"EX-101.DEF","id":"NTFILE6JrHtbM5dJAVukkE","market":"us","size":1461},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000100/stmp-20191107_lab.xml","primary":false,"translateUrl":null,"linkName":"stmp-20191107_lab.xml","type":"EX-101.LAB","id":"NTFILExi7AoBww6ZnG2dj5","market":"us","size":26142},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000100/stmp-20191107_pre.xml","primary":false,"translateUrl":null,"linkName":"stmp-20191107_pre.xml","type":"EX-101.PRE","id":"NTFILEFAAYUsUfV5P7n2b7","market":"us","size":13567},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000100/form8-kitem202and901_htm.xml","primary":false,"translateUrl":null,"linkName":"form8-kitem202and901_htm.xml","type":"XML","id":"NTFILE3ZLy1Qsi17eCWM8A","market":"us","size":4214}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-11-08 00:00","pubTimestamp":1573142400,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8604951","market":"us","labels":[],"media":"sec.gov","original_id":"AN108292319000096-STMP","pdf_url":null,"pub_time":1572969600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 5.02","symbol":"STMP","title":"Current report, item 5.02","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000096/0001082923-19-000096-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 5.02","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1082923/000108292319000096/form8-kitem502.htm","primary":true,"translateUrl":null,"linkName":"form8-kitem502.htm","type":"8-K","id":"NTFILE7a9QyRvz9kHDRRt4","market":"us","size":43404},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000096/stmp-20191031.xsd","primary":false,"translateUrl":null,"linkName":"stmp-20191031.xsd","type":"EX-101.SCH","id":"NTFILE7SauYWFqwyPycvmV","market":"us","size":4422},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000096/stmp-20191031_cal.xml","primary":false,"translateUrl":null,"linkName":"stmp-20191031_cal.xml","type":"EX-101.CAL","id":"NTFILEHsHYtC1f7k4giZ1y","market":"us","size":611},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000096/stmp-20191031_def.xml","primary":false,"translateUrl":null,"linkName":"stmp-20191031_def.xml","type":"EX-101.DEF","id":"NTFILEHX4YcbMTLFoKjXW8","market":"us","size":1461},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000096/stmp-20191031_lab.xml","primary":false,"translateUrl":null,"linkName":"stmp-20191031_lab.xml","type":"EX-101.LAB","id":"NTFILE6BtM1qFJ1h8szCok","market":"us","size":26142},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000096/stmp-20191031_pre.xml","primary":false,"translateUrl":null,"linkName":"stmp-20191031_pre.xml","type":"EX-101.PRE","id":"NTFILEEFcnA9DjJiM3aw4B","market":"us","size":13567},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000096/form8-kitem502_htm.xml","primary":false,"translateUrl":null,"linkName":"form8-kitem502_htm.xml","type":"XML","id":"NTFILE4SWThvwKRkPmGMYH","market":"us","size":4329}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-11-06 00:00","pubTimestamp":1572969600,"title_zh":"Current report, item 5.02","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8569241","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465919054146-STMP","pdf_url":null,"pub_time":1571068800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"STMP","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000110465919054146/0001104659-19-054146-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1009268/000110465919054146/tm1920299-1_sc13ga.htm","primary":true,"translateUrl":null,"linkName":"tm1920299-1_sc13ga.htm","type":"SC 13G/A","id":"NTFILEEHL1kniQEeXvjQ2c","market":"us","size":61892},{"description":"EXHIBIT 1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1009268/000110465919054146/tm1920299-1_ex1.htm","primary":false,"translateUrl":null,"linkName":"tm1920299-1_ex1.htm","type":"EX-99.1","id":"NTFILEE3R9MBD5B5UGp1RX","market":"us","size":5893},{"description":"EXHIBIT 2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1009268/000110465919054146/tm1920299-1_ex2.htm","primary":false,"translateUrl":null,"linkName":"tm1920299-1_ex2.htm","type":"EX-99.2","id":"NTFILE8j8z7NkwueX6uU3v","market":"us","size":6965},{"description":"EXHIBIT 3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1009268/000110465919054146/tm1920299-1_ex3.htm","primary":false,"translateUrl":null,"linkName":"tm1920299-1_ex3.htm","type":"EX-99.3","id":"NTFILEFg2M9ETbudqZiNU2","market":"us","size":4841}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2019-10-15 00:00","pubTimestamp":1571068800,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"8543360","market":"us","labels":[],"media":"sec.gov","original_id":"AN114036119017463-STMP","pdf_url":null,"pub_time":1569513600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Securities to be offered to employees in employee benefit plans","symbol":"STMP","title":"Securities to be offered to employees in employee benefit plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000114036119017463/0001140361-19-017463-index.htm","us_notice_code":"Form S-8","us_title_en":"Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2019-09-27 00:00","pubTimestamp":1569513600,"title_zh":"Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8461409","market":"us","labels":[],"media":"sec.gov","original_id":"AN108292319000090-STMP","pdf_url":null,"pub_time":1565193600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"STMP","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000090/0001082923-19-000090-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1082923/000108292319000090/stmp-6301910q.htm","primary":true,"translateUrl":null,"linkName":"stmp-6301910q.htm","type":"10-Q","id":"NTFILEqCraHuU7tZiRSA7v","market":"us","size":1590779},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000090/a63019ex31110q.htm","primary":false,"translateUrl":null,"linkName":"a63019ex31110q.htm","type":"EX-31.1","id":"NTFILE21wdknGLKgeL3xjz","market":"us","size":11603},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000090/a63019ex31210q.htm","primary":false,"translateUrl":null,"linkName":"a63019ex31210q.htm","type":"EX-31.2","id":"NTFILEGwy3f5MjUnP68nHZ","market":"us","size":10501},{"description":"EXHIBIT 32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000090/a63019ex32110q.htm","primary":false,"translateUrl":null,"linkName":"a63019ex32110q.htm","type":"EX-32.1","id":"NTFILE7Dz1Vy7KnfxRzhq2","market":"us","size":6460},{"description":"EXHIBIT 32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000090/a63019ex32210q.htm","primary":false,"translateUrl":null,"linkName":"a63019ex32210q.htm","type":"EX-32.2","id":"NTFILECgLLCKhZGQxsVuXh","market":"us","size":7715},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000090/stmp-20190630.xsd","primary":false,"translateUrl":null,"linkName":"stmp-20190630.xsd","type":"EX-101.SCH","id":"NTFILEAoBcZAaUgmyiQ1Ww","market":"us","size":32135},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000090/stmp-20190630_cal.xml","primary":false,"translateUrl":null,"linkName":"stmp-20190630_cal.xml","type":"EX-101.CAL","id":"NTFILE98pCACtA8gKjgiLH","market":"us","size":82276},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000090/stmp-20190630_def.xml","primary":false,"translateUrl":null,"linkName":"stmp-20190630_def.xml","type":"EX-101.DEF","id":"NTFILEBJW54b1Hd75fG7MZ","market":"us","size":171807},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000090/stmp-20190630_lab.xml","primary":false,"translateUrl":null,"linkName":"stmp-20190630_lab.xml","type":"EX-101.LAB","id":"NTFILE7R8U4YYhBwEbA9c6","market":"us","size":552681},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000090/stmp-20190630_pre.xml","primary":false,"translateUrl":null,"linkName":"stmp-20190630_pre.xml","type":"EX-101.PRE","id":"NTFILEJ1nhUXg9oFmcSmgn","market":"us","size":309819},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000090/stmp-6301910q_htm.xml","primary":false,"translateUrl":null,"linkName":"stmp-6301910q_htm.xml","type":"XML","id":"NTFILEB4aLE8J89Rad4utQ","market":"us","size":1210007}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2019-08-08 00:00","pubTimestamp":1565193600,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8457822","market":"us","labels":[],"media":"sec.gov","original_id":"AN108292319000088-STMP","pdf_url":null,"pub_time":1565107200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"STMP","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000088/0001082923-19-000088-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000088/q22019_earnings8-kxbody.htm","primary":true,"translateUrl":null,"linkName":"q22019_earnings8-kxbody.htm","type":"8-K","id":"NTFILEE4N7mjHtWy2osUsJ","market":"us","size":25472},{"description":"EXHIBIT 99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000088/exh_99-2019q2earningsrelea.htm","primary":false,"translateUrl":null,"linkName":"exh_99-2019q2earningsrelea.htm","type":"EX-99.1","id":"NTFILEAuZEaPN1jzdHP8Zs","market":"us","size":394889}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-08-07 00:00","pubTimestamp":1565107200,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8447538","market":"us","labels":[],"media":"sec.gov","original_id":"AN108292319000086-STMP","pdf_url":null,"pub_time":1564675200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"STMP","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000086/0001082923-19-000086-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000086/xslF345X03/wf-form4_156477839144241.xml","primary":true,"translateUrl":null,"linkName":"wf-form4_156477839144241.html","type":"4","id":"NTFILEC3LkDSjtu3WAJCdp","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000086/wf-form4_156477839144241.xml","primary":false,"translateUrl":null,"linkName":"wf-form4_156477839144241.xml","type":"4","id":"NTFILEBhT3yt1ihatUGKYz","market":"us","size":3196}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-08-02 00:00","pubTimestamp":1564675200,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8447537","market":"us","labels":[],"media":"sec.gov","original_id":"AN108292319000085-STMP","pdf_url":null,"pub_time":1564675200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"STMP","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000085/0001082923-19-000085-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000085/xslF345X03/wf-form4_156477837188241.xml","primary":true,"translateUrl":null,"linkName":"wf-form4_156477837188241.html","type":"4","id":"NTFILE7jedDRHJUwwYUvSG","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1082923/000108292319000085/wf-form4_156477837188241.xml","primary":false,"translateUrl":null,"linkName":"wf-form4_156477837188241.xml","type":"4","id":"NTFILE4XKYob3vMx29gzX7","market":"us","size":3187}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-08-02 00:00","pubTimestamp":1564675200,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8371576","market":"us","labels":[],"media":"sec.gov","original_id":"AN114420419033893-STMP","pdf_url":null,"pub_time":1562256000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of acquisition of beneficial ownership by individuals","symbol":"STMP","title":"Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1082923/000114420419033893/0001144204-19-033893-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1009268/000114420419033893/tv524833_sc13g.htm","primary":true,"translateUrl":null,"linkName":"tv524833_sc13g.htm","type":"SC 13G","id":"NTFILEGswv3YnGadJxvCjg","market":"us","size":47940},{"description":"EXHIBIT 1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1009268/000114420419033893/tv524833_ex-1.htm","primary":false,"translateUrl":null,"linkName":"tv524833_ex-1.htm","type":"EX-99.1","id":"NTFILE13wm63mxBm83By1G","market":"us","size":5708},{"description":"EXHIBIT 2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1009268/000114420419033893/tv524833_ex-2.htm","primary":false,"translateUrl":null,"linkName":"tv524833_ex-2.htm","type":"EX-99.2","id":"NTFILEEjDc877KWy65sgf2","market":"us","size":4908}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2019-07-05 00:00","pubTimestamp":1562256000,"title_zh":"Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":6,"pageCount":2,"totalSize":101,"code":"91000000","status":"200"}]}}