Updated Jul 16, 2026
Graziosi David S. has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $2.66M.

David S. Graziosi is the Chair, President, and CEO of Allison Transmission Holdings Inc, a leading manufacturer of automatic transmissions for commercial vehicles. He has played a significant role in the company's growth and market leadership, particularly in the medium- and heavy-duty vehicle segments.
| Role | Insider |
|---|---|
| Notability | 50/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-03 | ALSN | Allison Transmission Holdings Inc | F — Tax withholding / forfeiture | 34.7K | $125.30 | $4.35M |
| 2026-03-03 | ALSN | Allison Transmission Holdings Inc | M — Option exercise | 78.9K | — | |
| 2026-02-24 | ALSN | Allison Transmission Holdings Inc | F — Tax withholding / forfeiture | 10.5K | $118.85 | $1.25M |
| 2026-02-24 | ALSN | Allison Transmission Holdings Inc | M — Option exercise | 561 | — | |
| 2026-02-24 | ALSN | Allison Transmission Holdings Inc | M — Option exercise | 13.4K | — | |
| 2026-02-24 | ALSN | Allison Transmission Holdings Inc | M — Option exercise | 240 | — | |
| 2026-02-24 | ALSN | Allison Transmission Holdings Inc | M — Option exercise | 10.5K | — | |
| 2026-02-23 | ALSN | Allison Transmission Holdings Inc | F — Tax withholding / forfeiture | 1.8K | $117.78 | $209K |
| 2026-02-23 | ALSN | Allison Transmission Holdings Inc | A — Grant or award | 67 | — | |
| 2026-02-23 | ALSN | Allison Transmission Holdings Inc | A — Grant or award | 6.0K | — | |
| 2024-12-02 | ALSN | Allison Transmission Holdings Inc | S — Open-market sale | 11.6K | $119.44 | $1.38M |
| 2024-12-02 | ALSN | Allison Transmission Holdings Inc | M — Option exercise | 11.6K | $47.35 | $549K |
| 2024-12-02 | ALSN | Allison Transmission Holdings Inc | S — Open-market sale | 1.7K | $120.26 | $207K |
| 2024-12-02 | ALSN | Allison Transmission Holdings Inc | M — Option exercise | 1.7K | $47.35 | $82K |
| 2024-11-27 | ALSN | Allison Transmission Holdings Inc | S — Open-market sale | 3.6K | $120.06 | $433K |
| 2024-11-27 | ALSN | Allison Transmission Holdings Inc | M — Option exercise | 3.6K | $47.35 | $171K |
| 2024-11-27 | ALSN | Allison Transmission Holdings Inc | S — Open-market sale | 5.3K | $120.12 | $640K |
| 2024-11-27 | ALSN | Allison Transmission Holdings Inc | M — Option exercise | 5.3K | $47.35 | $252K |
David S. Graziosi is the Chair, President, and CEO of Allison Transmission Holdings Inc, a leading manufacturer of automatic transmissions for commercial vehicles. He has played a significant role in the company's growth and market leadership, particularly in the medium- and heavy-duty vehicle segments.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 4 open-market sales ($2.66M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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