Allison Transmission Holdings Inc - ALSN
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: 94
Latest filed: Jun 02, 2026
| Form | Count |
|---|---|
| 4 | 76 |
| 144 | 9 |
| 8-K | 4 |
| SCHEDULE 13G | 2 |
| SCHEDULE 13G/A | 1 |
| 8-K/A | 1 |
| 144/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Jun 02, 2026 | 4 | May 29, 2026 | 0001512863-26-000002 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0001474806-26-000002 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0001860129-26-000002 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0001756619-26-000002 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0001942133-26-000002 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0002035862-26-000005 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0001942585-26-000002 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0001741824-26-000002 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0001756611-26-000002 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0001716232-26-000003 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0001543492-26-000002 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0001196652-26-000002 | View |
| Jun 02, 2026 | 4 | May 29, 2026 | 0001543507-26-000002 | View |
| May 11, 2026 | 4 | May 08, 2026 | 0001193125-26-216801 | View |
| May 08, 2026 | 4 | May 06, 2026 | 0001193125-26-214559 | View |
| May 08, 2026 | 4 | May 06, 2026 | 0001193125-26-214560 | View |
| May 08, 2026 | 4 | May 06, 2026 | 0001193125-26-214561 | View |
| May 08, 2026 | 4 | May 06, 2026 | 0001193125-26-214562 | View |
| May 08, 2026 | 4 | May 06, 2026 | 0001193125-26-214564 | View |
| May 08, 2026 | 4 | May 07, 2026 | 0001193125-26-214565 | View |
| May 08, 2026 | 4 | May 07, 2026 | 0001193125-26-214566 | View |
| May 08, 2026 | 4 | May 07, 2026 | 0001193125-26-214567 | View |
| May 08, 2026 | 8-K | May 06, 2026 | 0001193125-26-214675 | View |
| May 08, 2026 | 144 | — | 0001964306-26-000225 | View |
| May 04, 2026 | 8-K | May 04, 2026 | 0001193125-26-204146 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100119-26-000124 | View |
| Apr 28, 2026 | SCHEDULE 13G | — | 0002100121-26-000064 | View |
| Apr 16, 2026 | 4 | Apr 14, 2026 | 0001193125-26-158967 | View |
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000578 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001193125-26-121744 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001193125-26-121751 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001193125-26-121745 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001193125-26-121752 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001193125-26-121746 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001193125-26-121753 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001193125-26-121747 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001193125-26-121754 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001193125-26-121749 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001193125-26-121748 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001193125-26-121750 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001193125-26-121755 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001193125-26-121756 | View |
| Mar 16, 2026 | 8-K/A | Jan 01, 2026 | 0001193125-26-106549 | View |
| Mar 10, 2026 | 4 | Mar 09, 2026 | 0001193125-26-100117 | View |
| Mar 09, 2026 | 144 | — | 0001964306-26-000165 | View |
| Mar 05, 2026 | 144 | — | 0001964306-26-000152 | View |
| Mar 03, 2026 | 4 | Feb 28, 2026 | 0001193125-26-088092 | View |
| Mar 03, 2026 | 4 | Feb 28, 2026 | 0001193125-26-088093 | View |
| Mar 03, 2026 | 4 | Feb 28, 2026 | 0001193125-26-088094 | View |
| Mar 02, 2026 | 144 | — | 0001964306-26-000140 | View |
| Feb 27, 2026 | 4 | Feb 25, 2026 | 0001193125-26-082480 | View |
| Feb 27, 2026 | 4 | Feb 25, 2026 | 0001193125-26-082481 | View |
| Feb 27, 2026 | 4 | Feb 25, 2026 | 0001193125-26-082485 | View |
| Feb 27, 2026 | 4 | Feb 25, 2026 | 0001193125-26-082489 | View |
| Feb 27, 2026 | 4 | Feb 25, 2026 | 0001193125-26-082488 | View |
| Feb 26, 2026 | 144 | — | 0001964306-26-000129 | View |
| Feb 26, 2026 | 144/A | — | 0001964306-26-000130 | View |
| Feb 25, 2026 | 144 | — | 0001964306-26-000124 | View |
| Feb 24, 2026 | 4 | Feb 22, 2026 | 0001193125-26-066922 | View |
| Feb 24, 2026 | 4 | Feb 21, 2026 | 0001193125-26-066924 | View |
| Feb 24, 2026 | 4 | Feb 21, 2026 | 0001193125-26-066925 | View |
| Feb 23, 2026 | 4 | Feb 19, 2026 | 0001193125-26-063949 | View |
| Feb 23, 2026 | 4 | Feb 19, 2026 | 0001193125-26-063950 | View |
| Feb 23, 2026 | 4 | Feb 19, 2026 | 0001193125-26-063951 | View |
| Feb 23, 2026 | 8-K | Feb 23, 2026 | 0001193125-26-063975 | View |
| Feb 17, 2026 | 4 | Feb 13, 2026 | 0001193125-26-054562 | View |
| Feb 13, 2026 | 4 | Feb 11, 2026 | 0001193125-26-051269 | View |
| Feb 13, 2026 | 4 | Feb 11, 2026 | 0001193125-26-051270 | View |
| Feb 13, 2026 | 4 | Feb 11, 2026 | 0001193125-26-051260 | View |
| Feb 13, 2026 | 144 | — | 0001964306-26-000098 | View |
| Feb 10, 2026 | 4 | Feb 06, 2026 | 0001193125-26-044636 | View |
| Feb 10, 2026 | 4 | Feb 06, 2026 | 0001193125-26-044651 | View |
| Jan 15, 2026 | 144 | — | 0001964306-26-000044 | View |
| Jan 05, 2026 | 4 | Jan 01, 2026 | 0001193125-26-002549 | View |
| Jan 02, 2026 | 8-K | Jan 01, 2026 | 0001193125-26-000343 | View |
| Jan 02, 2026 | 4 | Dec 31, 2025 | 0001193125-26-000965 | View |
| Dec 31, 2025 | 144 | — | 0001964306-25-000458 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312702 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312703 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312704 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312706 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312705 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312707 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312709 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312708 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312710 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312711 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312712 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312713 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312714 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312715 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312716 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312717 | View |
| Dec 09, 2025 | 4 | Dec 05, 2025 | 0001193125-25-312718 | View |