Dudediligence.

Allison Transmission Holdings, Inc

ALSNNYSE · Motor Vehicle Parts & Accessories
Write an idea

Insiders

Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$8,390,246

12 notices · 68,474 sh

Oct 2025 to Oct 2026

Reported ·

$1,815,399

7 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

4 of 7 reported sales carry the 10b5-1 box. Together they are 0.02% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-08-21: Graziosi David S., Form 1442026-08-11: Scroggins Eric C., Form 1442026-08-10: Bohley G Frederick, Form 1442026-05-08: Mell Scott A, Form 1442026-03-09: Scroggins Eric C., Form 1442026-03-05: Milburn Ryan A., Form 1442026-03-02: Coll John, Form 1442026-02-26: van Niekerk Teresa, Form 1442026-02-25: Milburn Ryan A., Form 1442026-02-13: Bohley G Frederick, Form 1442026-01-15: Pittard Dana JH, Form 1442025-12-31: Coll John, Form 1442025-12-31: Coll John, sold2026-02-13: Bohley G Frederick, sold2026-03-09: Scroggins Eric C., sold2026-05-08: Mell Scott A, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-08-21Graziosi David S., Chair, President and CEO$3,551,470
26,708 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-11Scroggins Eric C., CLO & Asst. Secretary$131,250
1,050 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-10Bohley G Frederick, See Remarks$484,748
3,961 shno plan dateForm 4s on file end Jun 23144 ↗
2026-05-08Mell Scott A, CFO & Treasurer$167,125
2,330 shno plan date144 ↗
Form 4, 2026-05-11: sold 2,270 at $125.00 Form 4 ↗
2026-03-09Scroggins Eric C., CLO & Asst. Secretary$150,207
1,313 shno plan date144 ↗
Form 4, 2026-03-10: sold 1,313 at $114.40 Form 4 ↗
2026-03-05Milburn Ryan A., VP, Engr. & Tech Dev.$495,044
3,943 shplan 2025-02-19no Form 4 on file144 ↗
2026-03-02Coll John, SVP, Global MSS$342,778
2,703 shno plan dateno Form 4 on file144 ↗
2026-02-26van Niekerk Teresa, VP, Chief Procurement Officer$790,949
6,320 shno plan dateno Form 4 on file144 ↗
2026-02-25Milburn Ryan A., VP, Engr. & Tech Dev.$144,034
1,178 shplan 2025-02-19no Form 4 on file144 ↗
2026-02-13Bohley G Frederick, See Remarks$1,204,518
10,348 shplan 2025-08-26144 ↗
Form 4, 2026-02-17: sold 10,348 at $116.40 Form 4 ↗
2026-01-15Pittard Dana JH, VP, Defense Programs$751,190
6,829 shplan 2024-11-01no Form 4 on file144 ↗
2025-12-31Coll John, SVP, Global MSS$176,933
1,791 shplan 2024-11-26144 ↗
Form 4, 2026-01-02: sold 1,791 at $98.79 Form 4 ↗