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

重要事件披露

8-K - Current report

員工持股計劃

S-8 - Securities to be offered to employees in employee benefit plans

重要事件披露

8-K - Current report

重要事件披露

8-K - Current report

季度報告

10-Q - Quarterly report [Sections 13 or 15(d)]

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/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

超過5%披露

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

超過5%披露

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

SEC問詢函

CORRESP [Cover] - Correspondence

超過5%披露

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

季度報告

10-Q - Quarterly report [Sections 13 or 15(d)]

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