Haymaker Acquisition Corp. 4 - HYAC
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: 19
Latest filed: Apr 07, 2026
| Form | Count |
|---|---|
| 8-K | 10 |
| SCHEDULE 13G | 5 |
| SCHEDULE 13G/A | 3 |
| 8-K/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Apr 07, 2026 | SCHEDULE 13G | — | 0000052388-26-000075 | View |
| Apr 07, 2026 | 8-K | Apr 01, 2026 | 0001104659-26-040193 | View |
| Apr 01, 2026 | 8-K | Mar 26, 2026 | 0001104659-26-038123 | View |
| Mar 26, 2026 | 8-K | Mar 26, 2026 | 0001104659-26-034967 | View |
| Mar 24, 2026 | 8-K | Mar 24, 2026 | 0001104659-26-033912 | View |
| Mar 11, 2026 | SCHEDULE 13G | — | 0001193125-26-102534 | View |
| Mar 04, 2026 | 8-K | Mar 03, 2026 | 0001104659-26-023217 | View |
| Feb 12, 2026 | SCHEDULE 13G | — | 0001104659-26-013837 | View |
| Feb 10, 2026 | SCHEDULE 13G/A | — | 0001628280-26-007073 | View |
| Feb 04, 2026 | 8-K | Jan 30, 2026 | 0001104659-26-010028 | View |
| Jan 14, 2026 | 8-K | Jan 14, 2026 | 0001104659-26-003767 | View |
| Dec 10, 2025 | 8-K | Dec 10, 2025 | 0001104659-25-119922 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | — | 0001140361-25-042089 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | — | 0001604488-25-000240 | View |
| Nov 10, 2025 | SCHEDULE 13G | — | 0001193125-25-274744 | View |
| Oct 21, 2025 | 8-K | Oct 21, 2025 | 0001104659-25-101287 | View |
| Oct 14, 2025 | 8-K/A | Oct 09, 2025 | 0001104659-25-099332 | View |
| Oct 10, 2025 | SCHEDULE 13G | — | 0001140361-25-037900 | View |
| Oct 10, 2025 | 8-K | Oct 09, 2025 | 0001104659-25-098545 | View |