Allison Transmission Holdings Inc
ALSN- Exchange
- NYSE
- Industry
- Motor Vehicle Parts & Accessories
- SEC CIK
- 0001411207
In the last 90 days, Allison Transmission Holdings Inc insiders filed 0 open-market purchases and 3 sales; 573 institutions reported holding it in 13F filings for Q2 2026, worth $9.63B in total; Harris Associates (Oakmark) is the only superinvestor holding it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Allison Transmission Holdings Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 3 filings
- 3 insiders, $4.17M in total
- Insiders trading
- 3
- Net value
- −$4.17M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Allison Transmission Holdings Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Everitt David C | Director | – | Sep 2, 2026 | 5 |
| Shivram Krishna | Director | 9,633 | Sep 2, 2026 | 5 |
| Haznedar Carolann I | Director | – | Sep 2, 2026 | 5 |
| Graziosi David S. | Chair, President and CEO | 304,843 | Sep 2, 2026 | 10 |
| Price Craig C | See Remarks | – | Sep 2, 2026 | 5 |
| Mell Scott A | CFO & Treasurer | 1,053 | Sep 2, 2026 | 7 |
| Perna Gustave | Director | 9,633 | Sep 2, 2026 | 5 |
| Barbour D. Scott | Director | 13,281 | Sep 2, 2026 | 7 |
| Bohley G Frederick | See Remarks | 112,886 | Sep 2, 2026 | 12 |
| Scroggins Eric C. | CLO & Asst. Secretary | 16,604 | Sep 2, 2026 | 11 |
| Altmaier Judy L | Director | – | Sep 2, 2026 | 5 |
| Christman Philip J | Director | 10,568 | Sep 2, 2026 | 7 |
| Ostojic Sasha | Director | 10,560 | Sep 2, 2026 | 5 |
| Coll John | SVP, Global MSS | 10,021 | Jan 2, 2026 | 3 |
| Milburn Ryan A. | VP, Engr. & Tech Dev. | 11,924 | Dec 9, 2025 | 1 |
| Pittard Dana JH | VP, Defense Programs | 22,346Indirect | Dec 9, 2025 | 1 |
| Eifert Thomas | VP, Quality Plan & Prog Mgmt | 15,998 | Dec 9, 2025 | 1 |
| van Niekerk Teresa | VP, Chief Procurement Officer | 20,875 | Dec 9, 2025 | 1 |
| Lavin Richard P | Director | 45,134 | May 9, 2025 | 0 |
| Basso Rafael | VP, Operations | 4,624 | Sep 4, 2024 | 0 |
| Askren Stanley A | Director | 18,271 | May 5, 2023 | 0 |
| Rabaut Thomas W | Director | 11,584 | May 5, 2023 | 0 |
| Garcia Tunon Alvaro | Director | 40,218 | May 5, 2023 | 0 |
| Reynolds Richard VanFleet | Director | 37,044 | May 5, 2023 | 0 |
| Dick Michael | SVP, Ops and Purchasing | 63,594 | Mar 15, 2022 | 0 |
| Kirk Randall R. | SVP, Prod Eng & Planning | 317,890 | Aug 10, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 27, 2024 (view filing) | Aug 23 | 4 days | Eifert ThomasVP, Quality, Plan & Prog Mgmt | SSale | −2.20K | $90.00 | −$198.2K | −18.7%9.60K after | 10b5-1 |
| Sep 3, 2024 (view filing) | Aug 29 | 5 days | Coll JohnSVP, Global MSS | SSale | −2.00K | $90.98 | −$182.0K | −13.9%12.4K after | |
| Oct 2, 2024 (view filing) | Sep 30 | 2 days | Coll JohnSVP, Global MSS | SSale | −2.00K | $95.80 | −$191.6K | −16.1%10.4K after | 10b5-1 |
| Oct 8, 2024 (view filing) | Sep 26-Oct 7 | 12 daysLate | Eifert ThomasVP, Quality, Plan & Prog Mgmt | SSale | −3.74K | $97.33 | −$364.1K | −28.0%9.60K after | 2 lots10b5-1 |
| Nov 7, 2024 (view filing) | Nov 5 | 2 days | Scroggins Eric C.VP, Gen. Counsel & Secretary | SSale | −2.76K | $109.64 | −$302.8K | −18.0%12.6K after | |
| Nov 19, 2024 (view filing) | Nov 15 | 4 days | Coll JohnSVP, Global MSS | SSale | −2.00K | $117.73 | −$235.5K | −19.2%8.42K after | |
| Nov 27, 2024 (view filing) | Nov 25-26 | 2 days | Graziosi David S.Chair, President and CEO | SSale | −8.94K | $120.10 | −$1.07M | −5.0%168.8K after | 2 lots |
| Dec 2, 2024 (view filing) | Nov 27-29 | 5 days | Graziosi David S.Chair, President and CEO | SSale | −13.3K | $119.55 | −$1.59M | −7.3%168.8K after | 2 lots |
| Jan 3, 2025 (view filing) | Dec 31, 2024 | 3 days | Coll JohnSVP, Global MSS | SSale | −2.00K | $108.40 | −$216.8K | −23.8%6.42K after | 10b5-1 |
| Feb 27, 2025 (view filing) | Feb 25-26 | 2 days | Milburn Ryan A.VP, Engr. & Tech Dev. | SSale | −1.46K | $99.34 | −$144.5K | −9.3%14.1K after | 2 lots10b5-1 |
| Mar 3, 2025 (view filing) | Feb 27 | 4 days | van Niekerk TeresaVP, Chief Procurement Officer | SSale | −8.19K | $101.09 | −$828.0K | −33.0%16.6K after | |
| Mar 18, 2025 (view filing) | Mar 6 | 12 daysLate | Milburn Ryan A.VP, Engr. & Tech Dev. | SSale | −4.55K | $96.20 | −$437.3K | −24.3%14.1K after | 10b5-1 |
| Apr 3, 2025 (view filing) | Apr 1 | 2 days | Coll JohnSVP, Global MSS | SSale | −1.79K | $95.33 | −$170.5K | −10.4%15.4K after | 10b5-1 |
| May 9, 2025 (view filing) | May 7 | 2 days | Scroggins Eric C.VP, Gen. Counsel & Assist. Sec | SSale | −5.36K | $98.05 | −$525.4K | −28.2%13.7K after | |
| May 23, 2025 (view filing) | May 21 | 2 days | Milburn Ryan A.VP, Engr. & Tech Dev. | SSale | −3.41K | $105.24 | −$359.1K | −22.2%11.9K after | 10b5-1 |
| Jul 1, 2025 (view filing) | Jun 30 | 1 day | Coll JohnSVP, Global MSS | SSale | −1.79K | $94.69 | −$169.3K | −11.6%13.6K after | 10b5-1 |
| Aug 25, 2025 (view filing) | Aug 14 | 11 days | Bohley G FrederickChief Operating Officer | PPurchase | +3.00K | $88.50 | +$265.5K | +3.1%99.1K after | Amended |
| Oct 1, 2025 (view filing) | Sep 30 | 1 day | Coll JohnSVP, Global MSS | SSale | −1.79K | $84.32 | −$150.8K | −13.1%11.8K after | 10b5-1 |
| Jan 2, 2026 (view filing) | Dec 31, 2025 | 2 days | Coll JohnSVP, Global MSS | SSale | −1.79K | $98.79 | −$176.9K | −15.2%10.0K after | 10b5-1 |
| Feb 17, 2026 (view filing) | Feb 13 | 4 days | Bohley G FrederickAllison COO,Pres.&BU Leader AT | SSale | −10.3K | $116.40 | −$1.20M | −9.5%99.1K after | 3 lots10b5-1 |
| Mar 10, 2026 (view filing) | Mar 9 | 1 day | Scroggins Eric C.CLO & Asst. Secretary | SSale | −1.31K | $114.40 | −$150.2K | −6.9%17.7K after | |
| May 11, 2026 (view filing) | May 8 | 3 days | Mell Scott ACFO & Treasurer | SSale | −2.27K | $125.00 | −$283.8K | −68.3%1.05K after | 2 lots |
| Aug 11, 2026 (view filing)4:05 PM ET | Aug 10 | 1 day | Bohley G FrederickSee Remarks | SSale | −3.96K | $122.38 | −$484.7K | −3.4%112.9K after | |
| Aug 13, 2026 (view filing)5:00 PM ET | Aug 11 | 2 days | Scroggins Eric C.CLO & Asst. Secretary | SSale | −1.05K | $125.00 | −$131.3K | −5.9%16.6K after | |
| Aug 25, 2026 (view filing)9:10 PM ET | Aug 21 | 4 days | Graziosi David S.Chair, President and CEO | SSale | −26.7K | $132.97 | −$3.55M | −8.1%304.8K after | 3 lots |