Compass Therapeutics, Inc. - CMPX

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 14
Latest filed: Aug 14, 2026
Form Count
8-K 7
SCHEDULE 13G/A 2
4/A 2
4 2
SCHEDULE 13G 1

Latest files

Filed Form Report period Accession SEC
Aug 14, 2026 SCHEDULE 13G/A 0001213900-26-089989 View
Aug 07, 2026 SCHEDULE 13G 0000093751-26-000440 View
Aug 06, 2026 8-K Aug 06, 2026 0001171843-26-005292 View
Jul 01, 2026 8-K Jul 01, 2026 0001171843-26-004428 View
Jun 23, 2026 8-K Jun 22, 2026 0001171843-26-004224 View
Jun 11, 2026 8-K Jun 10, 2026 0001171843-26-004068 View
May 15, 2026 SCHEDULE 13G/A 0000921895-26-001388 View
May 05, 2026 8-K May 05, 2026 0001171843-26-003005 View
Apr 30, 2026 4/A Apr 29, 2026 0001171843-26-002893 View
Apr 30, 2026 4/A Apr 29, 2026 0001171843-26-002894 View
Apr 29, 2026 4 Apr 29, 2026 0001171843-26-002834 View
Apr 29, 2026 4 Apr 29, 2026 0001171843-26-002840 View
Apr 27, 2026 8-K Apr 27, 2026 0001171843-26-002720 View
Mar 05, 2026 8-K Mar 05, 2026 0001171843-26-001336 View