美股詳情

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Houghton Mifflin Harcourt Co

21.03

+0.0000

成交量：- -

成交額：1.99億

市值：26.86億

市盈率：12.54

高：21.03

開：21.03

低：21.03

收：21.03

資料載入中...

總覽公司新聞資訊公告

超過5%披露

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

超過5%披露

SC 13G - Statement of acquisition of beneficial ownership by individuals

超過5%披露

SC 13G - Statement of acquisition of beneficial ownership by individuals

員工持股計劃

S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments

員工持股計劃

S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments

員工持股計劃

S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments

超過5%披露

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

重要事件披露

8-K - Current report

交易所摘牌聲明

25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities

重要事件披露

8-K - Current report

重要事件披露

8-K - Current report

重要事件披露

8-K - Current report

年度報告

10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

重要事件披露

8-K - Current report

超過5%披露

SC 13G - Statement of acquisition of beneficial ownership by individuals

超過5%披露

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

超過5%披露

SC 13G - Statement of acquisition of beneficial ownership by individuals

超過5%披露

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

持股變動聲明

4 - Statement of changes in beneficial ownership of securities

持股變動聲明

4 - Statement of changes in beneficial ownership of securities

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