Compass Therapeutics, Inc. — SCHEDULE 13G/A Filings
11 SCHEDULE 13G/A filings on record
This page lists all SCHEDULE 13G/A filings submitted to the SEC by Compass Therapeutics, Inc. (CMPX), sorted by most recent first. Each row links to the full filing on EdgarLookup. Compass Therapeutics, Inc. has filed 11 SCHEDULE 13G/A documents with the SEC since 2018. To view all SEC filings by Compass Therapeutics, Inc., see the full filings list.
All
10-12G
10-K
10-Q
144
3
4
4/A
424B3
424B5
8-A12B
8-K
8-K/A
ARS
CERT
CORRESP
D
DEF 14A
DEFA14A
DEL AM
DRS
EFFECT
POS AM
RW
S-1
S-1/A
S-3
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC 14F1
SC 14F1/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0001193125-26-051513 | Feb 13, 2026 | — |
| SCHEDULE 13G/A | — | 0001214659-25-016688 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001214659-25-016681 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0000919574-25-005042 | Aug 21, 2025 | — |
| SCHEDULE 13G/A | — | 0001415889-25-021743 | Aug 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001214659-25-012266 | Aug 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001415889-25-021706 | Aug 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001415889-25-021493 | Aug 12, 2025 | — |
| SCHEDULE 13G/A | — | 0002052113-25-002500 | Jul 16, 2025 | — |
| SCHEDULE 13G/A | — | 0001214659-25-007870 | May 15, 2025 | — |
| SCHEDULE 13G/A | — | 0000902664-25-000873 | Feb 12, 2025 | — |