Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Boston, MA
SEC filing record 1 source field available
Fiscal year end
31 December
Compass Therapeutics, Inc. has filed 349 SEC EDGAR filings since 30 May 2018

SEC filing history

Showing 1-8 of 8 matching filings.

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25
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1
SC 13D/A File 005-90878

AMENDMENT NO. 4

Filing date
22 Mar 2024
Reporting date
Not listed
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SC 13D File 005-90878

SC 13D

Filing date
14 Nov 2022
Reporting date
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SC 13D/A File 005-90878

AMENDMENT NO. 3

Filing date
10 Nov 2022
Reporting date
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SC 13D/A File 005-90878

AMENDMENT NO. 2

Filing date
09 Nov 2021
Reporting date
Not listed
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SC 13D/A File 005-90878

AMENDMENT NO. 1

Filing date
14 Jul 2021
Reporting date
Not listed
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SC 13D File 005-90878

SCHEDULE 13D

Filing date
29 Jun 2020
Reporting date
Not listed
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SC 13D File 005-90878

SCHEDULE 13D

Filing date
26 Jun 2020
Reporting date
Not listed
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SC 13D File 005-90878

SCHEDULE 13D

Filing date
26 Jun 2020
Reporting date
Not listed
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