CIK 0001411207 · Large accelerated filer
Allison Transmission Holdings Inc
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- ALSN
- Exchange
- NYSE
- Industry
- Motor Vehicle Parts & Accessories
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- Phone
- (317) 242-5000
- Business address
- ONE ALLISON WAY, Indianapolis, IN, 46222
- Former names
- Allison Transmission Holdings Inc
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $3,551,470
- in 1 filing
Net −$3,551,470. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-08-21 | Graziosi David S. Chair, President and CEO | Sale | −13,100 | $132.44 | $1.7M | 318,451 |
| 2026-08-21 | Graziosi David S. Chair, President and CEO | Sale | −9,050 | $133.21 | $1.2M | 309,401 |
| 2026-08-21 | Graziosi David S. Chair, President and CEO | Sale | −4,558 | $134.05 | $611K | 304,843 |
| 2026-08-11 | Scroggins Eric C. CLO & Asst. Secretary | Sale | −1,050 | $125.00 | $131K | 16,604 |
| 2026-08-10 | Bohley G Frederick See Remarks | Sale | −3,961 | $122.38 | $485K | 112,886 |
| 2026-05-08 | Mell Scott A CFO & Treasurer | Sale | −933 | $125.00 | $117K | 1,053 |
| 2026-05-08 | Mell Scott A CFO & Treasurer | Sale | −1,337 | $125.00 | $167K | 1,053 |
| 2026-03-09 | Scroggins Eric C. CLO & Asst. Secretary | Sale | −1,313 | $114.40 | $150K | 17,654 |
| 2026-02-13 | Bohley G Frederick Allison COO,Pres.&BU Leader AT | Sale 10b5-1 | −1,128 | $115.41 | $130K | 108,294 |
| 2026-02-13 | Bohley G Frederick Allison COO,Pres.&BU Leader AT | Sale 10b5-1 | −4,508 | $116.00 | $523K | 103,786 |
| 2026-02-13 | Bohley G Frederick Allison COO,Pres.&BU Leader AT | Sale 10b5-1 | −4,712 | $117.02 | $551K | 99,074 |
| 2025-12-31 | Coll John SVP, Global MSS | Sale 10b5-1 | −1,791 | $98.79 | $177K | 10,021 |
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