Allison Transmission Holdings, Inc. engages in the design and manufacture of vehicle propulsion solutions for commercial and defense vehicles. The company also manufactures medium and heavy duty fully automatic transmissions and electrified propulsion systems. Its products are used in various applications, including on-highway trucks, buses, motorhomes, off-highway vehicles and equipment, and defense vehicles. The company was founded on September 14, 1915 and is headquartered in Indianapolis, IN. |  |
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 | ChairmanMr. David S. Graziosi CPA Senior VPMr. Scott A. Mell President & Business Unit Leader of Allison Transmission and COOMr. G. Frederick Bohley III Chief Legal Officer & Assistant SecretaryMr. Eric C. Scroggins Senior Vice President of Global MarketingMr. John M. Coll |
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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Graziosi David S. | Chair, President and CEO | Aug 21 '26 | Option Exercise | 38.11 | 26,708 | 1,017,842 | 331,551 | Aug 25 09:10 PM | | Graziosi David S. | Chair, President and CEO | Aug 21 '26 | Sale | 132.97 | 26,708 | 3,551,470 | 304,843 | Aug 25 09:10 PM | | Graziosi David S. | Officer | Aug 21 '26 | Proposed Sale | 132.97 | 26,708 | 3,551,470 | | Aug 21 04:16 PM | | Scroggins Eric C. | CLO & Asst. Secretary | Aug 11 '26 | Sale | 125.00 | 1,050 | 131,250 | 16,604 | Aug 13 05:00 PM | | Scroggins Eric C. | Officer | Aug 11 '26 | Proposed Sale | 125.00 | 1,050 | 131,250 | | Aug 11 04:10 PM | | Bohley G Frederick | See Remarks | Aug 10 '26 | Option Exercise | 37.11 | 3,961 | 146,993 | 116,847 | Aug 11 04:05 PM | | Bohley G Frederick | See Remarks | Aug 10 '26 | Sale | 122.38 | 3,961 | 484,748 | 112,886 | Aug 11 04:05 PM | | Bohley G Frederick | Officer | Aug 10 '26 | Proposed Sale | 122.38 | 3,961 | 484,748 | | Aug 10 04:37 PM | | Mell Scott A | CFO & Treasurer | May 08 '26 | Option Exercise | 89.41 | 1,337 | 119,541 | 2,390 | May 11 04:15 PM | | Mell Scott A | CFO & Treasurer | May 08 '26 | Sale | 125.00 | 2,270 | 283,750 | 1,053 | May 11 04:15 PM | | Mell Scott A | Officer | May 08 '26 | Proposed Sale | 71.73 | 2,330 | 167,125 | | May 08 04:34 PM | | BARBOUR D. SCOTT | Director | May 06 '26 | Option Exercise | 0.00 | 1,586 | 0 | 13,281 | May 08 04:00 PM | | Ostojic Sasha | Director | May 06 '26 | Option Exercise | 0.00 | 1,586 | 0 | 10,560 | May 08 04:00 PM | | Shivram Krishna | Director | May 06 '26 | Option Exercise | 0.00 | 1,586 | 0 | 9,633 | May 08 04:00 PM | | Christman Philip J | Director | May 06 '26 | Option Exercise | 0.00 | 1,586 | 0 | 10,568 | May 08 04:00 PM | | Perna Gustave | Director | May 06 '26 | Option Exercise | 0.00 | 1,586 | 0 | 9,633 | May 08 04:00 PM | | Scroggins Eric C. | CLO & Asst. Secretary | Mar 09 '26 | Sale | 114.40 | 1,313 | 150,207 | 17,654 | Mar 10 04:05 PM | | Scroggins Eric C. | Officer | Mar 09 '26 | Proposed Sale | 114.40 | 1,313 | 150,207 | | Mar 09 05:18 PM | | Milburn Ryan A. | Officer | Mar 05 '26 | Proposed Sale | 125.55 | 3,943 | 495,044 | | Mar 05 05:24 PM | | Coll John | Officer | Mar 02 '26 | Proposed Sale | 126.81 | 2,703 | 342,778 | | Mar 02 05:12 PM | | van Niekerk Teresa | Officer | Feb 26 '26 | Proposed Sale | 129.24 | 6,120 | 790,949 | | Feb 26 04:56 PM | | Milburn Ryan A. | Officer | Feb 25 '26 | Proposed Sale | 122.27 | 1,178 | 144,034 | | Feb 25 04:25 PM | | Bohley G Frederick | Allison COO,Pres.&BU Leader AT | Feb 13 '26 | Option Exercise | 23.59 | 10,348 | 244,109 | 109,422 | Feb 17 04:05 PM | | Bohley G Frederick | Allison COO,Pres.&BU Leader AT | Feb 13 '26 | Sale | 116.40 | 10,348 | 1,204,518 | 99,074 | Feb 17 04:05 PM | | Bohley G Frederick | Officer | Feb 13 '26 | Proposed Sale | 116.40 | 10,348 | 1,204,518 | | Feb 13 04:10 PM | | Pittard Dana JH | Officer | Jan 15 '26 | Proposed Sale | 110.00 | 6,829 | 751,190 | | Jan 15 04:07 PM | | Coll John | SVP, Global MSS | Dec 31 '25 | Sale | 98.79 | 1,791 | 176,933 | 10,021 | Jan 02 04:30 PM | | Coll John | Officer | Dec 31 '25 | Proposed Sale | 98.79 | 1,791 | 176,933 | | Dec 31 04:02 PM | | Coll John | SVP, Global MSS | Sep 30 '25 | Sale | 84.32 | 1,788 | 150,764 | 11,812 | Oct 01 04:05 PM | | Coll John | Officer | Sep 30 '25 | Proposed Sale | 84.32 | 1,788 | 150,764 | | Sep 30 04:01 PM |
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