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 1-19 of 19 matching filings.

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25
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1
SC 13G/A File 005-90878

JANUS CLOSEOUT

Filing date
14 Nov 2024
Reporting date
Not listed
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SC 13G File 005-90878

SC 13G

Filing date
02 Aug 2024
Reporting date
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SC 13G/A File 005-90878

SC 13G/A filing

Filing date
09 Feb 2024
Reporting date
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SC 13G/A File 005-90878

COMPASS THERAPEUTICS, INC.

Filing date
07 Feb 2024
Reporting date
Not listed
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SC 13G File 005-90878

JANUS HENDERSON GROUP PLC OWNS 6.00% OF COMPASS THERAPEUTICS, INC.

Filing date
01 Feb 2024
Reporting date
Not listed
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SC 13G File 005-90878

COMPASS THERAPEUTICS, INC.

Filing date
27 Nov 2023
Reporting date
Not listed
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SC 13G/A File 005-90878

SC 13G/A filing

Filing date
14 Feb 2023
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SC 13G/A File 005-90878

SC 13G/A

Filing date
13 Feb 2023
Reporting date
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SC 13G/A File 005-90878

SC 13G/A filing

Filing date
09 Feb 2023
Reporting date
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SC 13G/A File 005-90878

SC 13G/A filing

Filing date
15 Feb 2022
Reporting date
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SC 13G/A File 005-90878

SC 13G/A filing

Filing date
09 Feb 2022
Reporting date
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SC 13G File 005-90878

SC 13G filing

Filing date
30 Dec 2021
Reporting date
Not listed
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SC 13G/A File 005-90878

SC 13G/A filing

Filing date
17 Dec 2021
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SC 13G File 005-90878

SC 13G

Filing date
12 Nov 2021
Reporting date
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SC 13G/A File 005-90878

SC 13G/A filing

Filing date
08 Feb 2021
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SC 13G File 005-90878

SC 13G filing

Filing date
10 Aug 2020
Reporting date
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SC 13G File 005-90878

SCH 13G

Filing date
29 Jun 2020
Reporting date
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SC 13G File 005-90878

SC 13G filing

Filing date
29 Jun 2020
Reporting date
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SC 13G File 005-90878

SCHEDULE 13G

Filing date
13 Feb 2019
Reporting date
Not listed
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