Form 4 Tracker
Allison Transmission Holdings Inc
ALSN

58 insider filings · Latest: Jun 4, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
May 8, 2026May 11 8:15 PMScott A MellCFO & Treasurer
Sale
2,270$125.00$283.8K1,053(D)

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May 8, 2026May 8 8:34 PMMell Scott A
Proposed Sale
2,330$71.73$167.1K

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Mar 9, 2026Mar 10 8:05 PMEric C. ScrogginsCLO & Asst. Secretary
Sale
1,313$114.40$150.2K17,654(D)

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Mar 9, 2026Mar 9 9:18 PMScroggins Eric C.
Proposed Sale
1,313$114.40$150.2K

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Mar 5, 2026Mar 5 10:24 PMMilburn Ryan A.
Proposed Sale
3,943$125.55$495.0K

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Mar 2, 2026Mar 2 10:12 PMColl John
Proposed Sale
2,703$126.81$342.8K

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Feb 26, 2026Feb 26 10:12 PMvan Niekerk Teresa
Proposed Sale
6,320$125.15$790.9K

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Feb 26, 2026Feb 26 9:56 PMvan Niekerk Teresa
Proposed Sale
6,120$129.24$790.9K

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Feb 25, 2026Feb 25 9:25 PMMilburn Ryan A.
Proposed Sale
1,178$122.27$144.0K

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Feb 13, 2026Feb 17 9:05 PMFrederick G BohleyAllison COO,Pres.&BU Leader AT
Sale
10,348$116.40$1.2M99,074(D)

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Feb 13, 2026Feb 13 9:10 PMBohley G Frederick
Proposed Sale
10,348$116.40$1.2M

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Jan 15, 2026Jan 15 9:07 PMPittard Dana JH
Proposed Sale
6,829$110.00$751.2K

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Dec 31, 2025Dec 31 9:02 PMColl John
Proposed Sale
1,791$98.79$176.9K

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Sep 30, 2025Sep 30 8:01 PMColl John
Proposed Sale
1,788$84.32$150.8K

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Jun 30, 2025Jun 30 8:03 PMColl John
Proposed Sale
1,788$94.69$169.3K

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May 21, 2025May 21 9:41 PMMilburn Ryan A.
Proposed Sale
3,412$105.24$359.1K

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May 7, 2025May 7 9:34 PMScroggins Eric C.
Proposed Sale
5,358$98.05$525.4K

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Apr 1, 2025Apr 1 8:43 PMColl John
Proposed Sale
1,788$95.33$170.5K

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Mar 6, 2025Mar 6 9:38 PMMilburn Ryan A.
Proposed Sale
4,546$96.20$437.3K

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Feb 27, 2025Feb 27 9:28 PMvan Niekerk Teresa
Proposed Sale
8,191$101.09$828.0K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Mar 20, 2026Mar 24 8:00 PMMichael Craig PriceTitle: President and Business Unit Leader, Allison Off-Highway Drive and Motion Systems
Grant/Award
4242(D)

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Mar 20, 2026Mar 24 8:00 PMScott A MellCFO & Treasurer
Grant/Award
4094(D)

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Feb 28, 2026Mar 3 9:00 PMDavid S. GraziosiDirector, Chair, President and CEO
Option Exercise
78,8930(D)

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Feb 28, 2026Mar 3 9:00 PMEric C. ScrogginsCLO & Asst. Secretary
Option Exercise
5,4480(D)

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Feb 28, 2026Mar 3 9:00 PMFrederick G BohleyTitle: President and Business Unit Leader Allison Transmission and Allison Chief Operating Officer
Option Exercise
17,1010(D)

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Feb 25, 2026Feb 27 9:00 PMScott A MellCFO & Treasurer
Grant/Award
8,9478,947(D)

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Feb 25, 2026Feb 27 9:00 PMMichael Craig PriceTitle: President and Business Unit Leader, Allison Off-Highway Drive and Motion Systems
Grant/Award
5,3025,302(D)

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Feb 25, 2026Feb 27 9:00 PMFrederick G BohleyTitle: President and Business Unit Leader Allison Transmission and Allison Chief Operating Officer
Grant/Award
9,5159,515(D)

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Feb 25, 2026Feb 27 9:00 PMEric C. ScrogginsCLO & Asst. Secretary
Grant/Award
4,1424,142(D)

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Feb 25, 2026Feb 27 9:00 PMDavid S. GraziosiDirector, Chair, President and CEO
Grant/Award
34,32034,320(D)

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Feb 22, 2026Feb 24 9:00 PMEric C. ScrogginsCLO & Asst. Secretary
Option Exercise
96324(D)

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Feb 21, 2026Feb 24 9:00 PMEric C. ScrogginsCLO & Asst. Secretary
Option Exercise
75560(D)

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Feb 22, 2026Feb 24 9:00 PMFrederick G BohleyAllison COO,Pres.&BU Leader AT
Option Exercise
3,028102(D)

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Feb 21, 2026Feb 24 9:00 PMFrederick G BohleyAllison COO,Pres.&BU Leader AT
Option Exercise
2,273221(D)

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Feb 22, 2026Feb 24 9:00 PMDavid S. GraziosiDirector, Chair, President and CEO
Option Exercise
24,693376(D)

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Feb 19, 2026Feb 23 9:05 PMDavid S. GraziosiDirector, Chair, President and CEO
Option Exercise
6,0381,177(D)

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Feb 19, 2026Feb 23 9:05 PMEric C. ScrogginsCLO & Asst. Secretary
Option Exercise
42075(D)

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Feb 19, 2026Feb 23 9:05 PMFrederick G BohleyAllison COO,Pres.&BU Leader AT
Option Exercise
1,607271(D)

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Feb 13, 2026Feb 17 9:05 PMFrederick G BohleyAllison COO,Pres.&BU Leader AT
Option Exercise
10,348$23.590(D)

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Feb 11, 2026Feb 13 9:00 PMEric C. ScrogginsCLO & Asst. Secretary
Grant/Award
5,4485,448(D)

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