Allison Transmission Holdings Inc — SCHEDULE 13G/A Filings
2 SCHEDULE 13G/A filings on record
This page lists all SCHEDULE 13G/A filings submitted to the SEC by Allison Transmission Holdings Inc (ALSN), sorted by most recent first. Each row links to the full filing on EdgarLookup. Allison Transmission Holdings Inc has filed 2 SCHEDULE 13G/A documents with the SEC since 2020. To view all SEC filings by Allison Transmission Holdings Inc, see the full filings list.
All
10-K
10-Q
144
144/A
3
3/A
4
4/A
424B1
424B3
424B7
5
8-A12B
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
POS EX
PRE 14A
REGDEX
S-1
S-1/A
S-3ASR
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-000578 | Mar 26, 2026 | — |
| SCHEDULE 13G/A | — | 0000950170-25-019839 | Feb 13, 2025 | — |