Compass Therapeutics CMPX SEC Filings

NASDAQ CMPX
$0.82 -0.02 (-1.85%)
As of: Oct 21, 2026 · 1:02 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Compass Therapeutics, Inc. (CMPX) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
14Insider Transaction0001171843-26-006349Oct 2, 2026 4:00 PM
24Insider Transaction0001171843-26-006235Sep 25, 2026 12:01 PM
38-KCurrent Report0001171843-26-006162Sep 22, 2026 12:30 PM
4SCHEDULE 13GBeneficial Ownership Report0000093751-26-000440Aug 7, 2026 1:13 PM
510-QQuarterly & Annual Report0001171843-26-005295Aug 6, 2026 12:00 PM
68-KCurrent Report0001171843-26-005292Aug 6, 2026 11:30 AM
78-KCurrent Report0001171843-26-004428Jul 1, 2026 9:00 PM
88-KCurrent Report0001171843-26-004224Jun 23, 2026 9:45 PM
98-KCurrent Report0001171843-26-004068Jun 11, 2026 8:00 PM
10SCHEDULE 13GBeneficial Ownership Report0000921895-26-001388May 15, 2026 8:06 PM
1110-QQuarterly & Annual Report0001171843-26-003006May 5, 2026 12:01 PM
1210-QQuarterly & Annual Report0001171843-26-003006May 5, 2026 12:01 PM
138-KCurrent Report0001171843-26-003005May 5, 2026 11:30 AM
148-KCurrent Report0001171843-26-003005May 5, 2026 11:30 AM
1510-QQuarterly & Annual Report0001171843-26-003006May 5, 2026 8:01 AM
168-KCurrent Report0001171843-26-003005May 5, 2026 7:30 AM
174Insider Transaction0001171843-26-002894Apr 30, 2026 4:00 PM
184Insider Transaction0001171843-26-002894Apr 30, 2026 4:00 PM
194Insider Transaction0001171843-26-002894Apr 30, 2026 4:00 PM
204Insider Transaction0001171843-26-002893Apr 30, 2026 4:00 PM
214Insider Transaction0001171843-26-002893Apr 30, 2026 4:00 PM
224Insider Transaction0001171843-26-002893Apr 30, 2026 4:00 PM
234Insider Transaction0001171843-26-002840Apr 29, 2026 9:11 PM
244Insider Transaction0001171843-26-002840Apr 29, 2026 9:11 PM
254Insider Transaction0001171843-26-002840Apr 29, 2026 9:11 PM
264Insider Transaction0001171843-26-002834Apr 29, 2026 8:58 PM
274Insider Transaction0001171843-26-002834Apr 29, 2026 8:58 PM
284Insider Transaction0001171843-26-002834Apr 29, 2026 8:58 PM
29ARSOthers0001140361-26-017651Apr 29, 2026 12:15 PM
30DEFA14AOthers0001140361-26-017650Apr 29, 2026 12:09 PM
31DEF 14AOthers0001140361-26-017649Apr 29, 2026 12:08 PM
328-KCurrent Report0001171843-26-002720Apr 27, 2026 11:30 AM
33S-8Prospectus0001193125-26-103115Mar 12, 2026 12:01 PM
3410-KQuarterly & Annual Report0001171843-26-001337Mar 5, 2026 12:30 PM
358-KCurrent Report0001171843-26-001336Mar 5, 2026 12:30 PM
36SCHEDULE 13GBeneficial Ownership Report0001193125-26-051513Feb 13, 2026 9:30 PM
374Insider Transaction0001171843-26-000722Feb 10, 2026 1:00 PM
384Insider Transaction0001171843-26-000722Feb 10, 2026 1:00 PM
394Insider Transaction0001171843-26-000722Feb 10, 2026 1:00 PM
40SCHEDULE 13GBeneficial Ownership Report0002012383-26-000660Jan 21, 2026 5:30 PM
414Insider Transaction0001171843-26-000205Jan 12, 2026 1:00 PM
42EFFECTOthers9999999995-26-000102Jan 7, 2026 5:15 AM
438-KCurrent Report0001171843-26-000083Jan 6, 2026 1:00 PM
444Insider Transaction0001171843-26-000062Jan 5, 2026 9:33 PM
454Insider Transaction0001171843-26-000062Jan 5, 2026 9:33 PM
464Insider Transaction0001171843-26-000062Jan 5, 2026 9:33 PM
474Insider Transaction0001171843-26-000061Jan 5, 2026 9:33 PM
484Insider Transaction0001171843-26-000061Jan 5, 2026 9:33 PM
494Insider Transaction0001171843-26-000061Jan 5, 2026 9:33 PM
504Insider Transaction0001171843-26-000060Jan 5, 2026 9:33 PM
...

Compass Therapeutics, Inc. SEC Filings API

Pull Compass Therapeutics, Inc.'s SEC filing index, with links to every filing and exhibit, into your own tools with the Business Quant SEC Filings API. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/secfilings?ticker=CMPX&formtype=10-K,10-Q&api_key=YOUR_API_KEY