Allison Transmission Holdings Inc (ALSN) insider trading
Every open-market stock purchase and sale by Allison Transmission Holdings Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- David S. Graziosi (CEO) and 2 others sold $4.2M in the last 90 days.
- Last insider buy: G Frederick Bohley (COO), $268K, 14 months ago.
Last 12 months: insiders bought $0 (0 buys) and sold $6M (7 sales). Last close $110.94 on Oct 21, 2026.
Recent ALSN insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Aug 31, 2026 | David C Everitt (Insider) | Bought (not open market) | — |
| Aug 31, 2026 | Krishna Shivram (Insider) | Bought (not open market) | — |
| Aug 31, 2026 | Carolann I Haznedar (Insider) | Bought (not open market) | — |
| Aug 31, 2026 | David S. Graziosi (CEO) | Bought (not open market) | — |
| Aug 31, 2026 | Michael Craig Price (Insider) | Bought (not open market) | — |
| Aug 31, 2026 | Scott A Mell (CFO) | Bought (not open market) | — |
| Aug 31, 2026 | Gustave Perna (Insider) | Bought (not open market) | — |
| Aug 31, 2026 | D. Scott Barbour (Insider) | Bought (not open market) | — |
| Aug 31, 2026 | G Frederick Bohley (Insider) | Bought (not open market) | — |
| Aug 31, 2026 | Eric C. Scroggins (C-suite exec) | Bought (not open market) | — |
| Aug 31, 2026 | Judy L Altmaier (Insider) | Bought (not open market) | — |
| Aug 31, 2026 | Philip J Christman (Insider) | Bought (not open market) | — |
| Aug 31, 2026 | Sasha Ostojic (Insider) | Bought (not open market) | — |
| Aug 21, 2026 | David S. Graziosi (CEO) | Sold | $1.7M |
| Aug 21, 2026 | David S. Graziosi (CEO) | Sold | $1.2M |
| Aug 21, 2026 | David S. Graziosi (CEO) | Bought (not open market) | $1M |
| Aug 21, 2026 | David S. Graziosi (CEO) | Sold | $611K |
| Aug 21, 2026 | David S. Graziosi (CEO) | Bought (not open market) | — |
| Aug 11, 2026 | Eric C. Scroggins (C-suite exec) | Sold | $131K |
| Aug 10, 2026 | G Frederick Bohley (Insider) | Sold | $485K |
| Aug 10, 2026 | G Frederick Bohley (Insider) | Bought (not open market) | $147K |
| Aug 10, 2026 | G Frederick Bohley (Insider) | Bought (not open market) | — |
| Jun 4, 2026 | G Frederick Bohley (Insider) | Sold (not open market) | $28.6K |
| Jun 4, 2026 | G Frederick Bohley (Insider) | Bought (not open market) | — |
| Jun 4, 2026 | G Frederick Bohley (Insider) | Bought (not open market) | — |
Who's trading ALSN
- Gustave Perna, Insider: other filings, last Aug 31, 2026
- Sasha Ostojic, Insider: other filings, last Aug 31, 2026
- G Frederick Bohley, CFO: sold $1.7M (4 sales), last Aug 31, 2026
- Michael Craig Price, Insider: other filings, last Aug 31, 2026
- Eric C. Scroggins, VP: sold $281K (2 sales), last Aug 31, 2026
- Philip J Christman, Insider: other filings, last Aug 31, 2026
- David C Everitt, Insider: other filings, last Aug 31, 2026
- D. Scott Barbour, Insider: other filings, last Aug 31, 2026
- David S. Graziosi, CEO: sold $3.6M (3 sales), last Aug 31, 2026
- Carolann I Haznedar, Insider: other filings, last Aug 31, 2026
- Krishna Shivram, Insider: other filings, last Aug 31, 2026
- Scott A Mell, CFO: sold $284K (2 sales), last Aug 31, 2026
- Judy L Altmaier, Insider: other filings, last Aug 31, 2026
- Craig C Price, Insider: other filings, last Jan 1, 2026
- John Coll, VP: sold $177K (1 sale), last Dec 31, 2025
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