Eifert Thomas

SEC source: 0001193125-25-312707 · ownership.xml · derivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79

Underlying: Common Stock · 9 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

SEC source: 0000950170-25-112814 · ownership.xml · derivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70

Underlying: Common Stock · 9 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

SEC source: 0000950170-25-080873 · ownership.xml · derivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61

Underlying: Common Stock · 8 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

SEC source: 0000950170-25-041142 · ownership.xml · derivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53

Underlying: Common Stock · 9 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

SEC source: 0000950170-25-031978 · ownership.xml · derivative · entry 3

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,354 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Settlement of performance-based restricted stock units ("PSUs") granted on February 23, 2022. Each PSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

F1 · derivative.exercise_date: Settlement of performance-based restricted stock units ("PSUs") granted on February 23, 2022. Each PSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

F1 · derivative.expiration_date: Settlement of performance-based restricted stock units ("PSUs") granted on February 23, 2022. Each PSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

SEC source: 0000950170-25-031978 · ownership.xml · nonDerivative · entry 2

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,998

F2 · shares: Represents shares withheld by ALSN to satisfy tax withholding obligations on the vesting of PSUs.

SEC source: 0000950170-25-031978 · ownership.xml · nonDerivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,865

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Settlement of performance-based restricted stock units ("PSUs") granted on February 23, 2022. Each PSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

SEC source: 0000950170-25-026630 · ownership.xml · derivative · entry 15

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44

Underlying: Common Stock · 51 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.

F2 · derivative.exercise_date: Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.

F2 · derivative.expiration_date: Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.

SEC source: 0000950170-25-026630 · ownership.xml · derivative · entry 14

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,059 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Settlement of RSUs granted on February 23, 2022. Each RSU represents a contingent right to receive one share of ALSN common stock.

F5 · derivative.exercise_date: Settlement of RSUs granted on February 23, 2022. Each RSU represents a contingent right to receive one share of ALSN common stock.

F5 · derivative.expiration_date: Settlement of RSUs granted on February 23, 2022. Each RSU represents a contingent right to receive one share of ALSN common stock.

SEC source: 0000950170-25-026630 · ownership.xml · nonDerivative · entry 9

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,511

F3 · shares: Represents shares withheld by ALSN to satisfy tax withholding obligations on the vesting of RSUs and DERs.

SEC source: 0000950170-25-026630 · ownership.xml · nonDerivative · entry 8

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,838

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.

SEC source: 0000950170-25-026630 · ownership.xml · nonDerivative · entry 7

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,787

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · price: Settlement of RSUs granted on February 23, 2022. Each RSU represents a contingent right to receive one share of ALSN common stock.

SEC source: 0000950170-25-026630 · ownership.xml · derivative · entry 13

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95

Underlying: Common Stock · 27 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.

F2 · derivative.exercise_date: Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.

F2 · derivative.expiration_date: Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.

SEC source: 0000950170-25-026630 · ownership.xml · derivative · entry 12

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 937

Underlying: Common Stock · 937 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Settlement of RSUs granted on February 22, 2023. Each RSU represents a contingent right to receive one share of ALSN common stock.

F4 · derivative.exercise_date: Settlement of RSUs granted on February 22, 2023. Each RSU represents a contingent right to receive one share of ALSN common stock.

F4 · derivative.expiration_date: Settlement of RSUs granted on February 22, 2023. Each RSU represents a contingent right to receive one share of ALSN common stock.

SEC source: 0000950170-25-026630 · ownership.xml · nonDerivative · entry 6

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,728

F3 · shares: Represents shares withheld by ALSN to satisfy tax withholding obligations on the vesting of RSUs and DERs.

SEC source: 0000950170-25-026630 · ownership.xml · nonDerivative · entry 5

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,036

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.

SEC source: 0000950170-25-026630 · ownership.xml · nonDerivative · entry 4

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,009

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · price: Settlement of RSUs granted on February 22, 2023. Each RSU represents a contingent right to receive one share of ALSN common stock.

SEC source: 0000950170-25-026630 · ownership.xml · derivative · entry 11

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 122

Underlying: Common Stock · 7 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.

F2 · derivative.exercise_date: Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.

F2 · derivative.expiration_date: Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.

SEC source: 0000950170-25-026630 · ownership.xml · derivative · entry 10

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,431

Underlying: Common Stock · 715 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Settlement of restricted stock units ("RSUs") granted on February 21, 2024. Each RSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

F1 · derivative.exercise_date: Settlement of restricted stock units ("RSUs") granted on February 21, 2024. Each RSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

F1 · derivative.expiration_date: Settlement of restricted stock units ("RSUs") granted on February 21, 2024. Each RSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

SEC source: 0000950170-25-026630 · ownership.xml · nonDerivative · entry 3

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,072

F3 · shares: Represents shares withheld by ALSN to satisfy tax withholding obligations on the vesting of RSUs and DERs.

SEC source: 0000950170-25-026630 · ownership.xml · nonDerivative · entry 2

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,323

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.

SEC source: 0000950170-25-026630 · ownership.xml · nonDerivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,316

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Settlement of restricted stock units ("RSUs") granted on February 21, 2024. Each RSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

SEC source: 0000950170-25-024827 · ownership.xml · derivative · entry 2

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,151

Underlying: Common Stock · 1,151 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Allison Transmission Holdings, Inc. common stock.

F3 · derivative.exercise_date: The RSUs vest in three equal annual installments beginning on February 19, 2026.

F3 · derivative.expiration_date: The RSUs vest in three equal annual installments beginning on February 19, 2026.

SEC source: 0000950170-25-024827 · ownership.xml · derivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,455

Underlying: Common Stock · 3,455 shares

Expires 2035-02-19

F1 · derivative.exercise_date: The options vest in three equal installments beginning on February 19, 2026.

SEC source: 0000950170-25-018823 · ownership.xml · derivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,354

Underlying: Common Stock · 6,354 shares

Expires not disclosed

F1 · derivative.exercise_price: Each performance-based restricted stock unit ("PSU") represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

F2 · shares: On February 23, 2022, the reporting person was granted PSUs with the number of PSUs earned to be determined based on the extent to which certain performance conditions were met for a performance period of 2022-2024. As determined on February 10, 2025, based on ALSN's actual performance for 2022-2024, the reporting person earned 6,354 PSUs.

F3 · derivative.exercise_date: Earned PSUs will vest on February 28, 2025.

F3 · derivative.expiration_date: Earned PSUs will vest on February 28, 2025.

SEC source: 0000950170-24-132199 · ownership.xml · derivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 129

Underlying: Common Stock · 10 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

SEC source: 0001062993-24-017479 · form4.xml · derivative · entry 6

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,741 shares

Expires 2027-02-21

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The option vested on February 22, 2020.

SEC source: 0001062993-24-017479 · form4.xml · nonDerivative · entry 4

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,601

F1 · shares: This sale was pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 13, 2024.

SEC source: 0001062993-24-017479 · form4.xml · nonDerivative · entry 3

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,342

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001062993-24-017479 · form4.xml · derivative · entry 5

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,741

Underlying: Common Stock · 2,000 shares

Expires 2027-02-21

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The option vested on February 22, 2020.

SEC source: 0001062993-24-017479 · form4.xml · nonDerivative · entry 2

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,601

F1 · shares: This sale was pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 13, 2024.

SEC source: 0001062993-24-017479 · form4.xml · nonDerivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,601

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001062993-24-016179 · form4.xml · derivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119

Underlying: Common Stock · 12 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

SEC source: 0001062993-24-015734 · form4.xml · derivative · entry 3

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,202 shares

Expires 2026-02-17

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The option vested on February 17, 2019.

SEC source: 0001062993-24-015734 · form4.xml · nonDerivative · entry 2

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,601

SEC source: 0001062993-24-015734 · form4.xml · nonDerivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,803

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This sale was pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 13, 2024.

SEC source: 0001062993-24-015352 · form4.xml · derivative · entry 3

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,202

Underlying: Common Stock · 2,000 shares

Expires 2026-02-17

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The option vested on February 17, 2019.

SEC source: 0001062993-24-015352 · form4.xml · nonDerivative · entry 2

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,601

SEC source: 0001062993-24-015352 · form4.xml · nonDerivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,601

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This sale was pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 13, 2024.

SEC source: 0001062993-24-011781 · form4.xml · derivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 107

Underlying: Common Stock · 16 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

SEC source: 0001062993-24-006793 · form4.xml · derivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91

Underlying: Common Stock · 16 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.

SEC source: 0001062993-24-005679 · form4.xml · nonDerivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,695

F1 · shares: The sale reported was pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 9, 2023.

SEC source: 0001062993-24-005082 · form4.xml · derivative · entry 3

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,634 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Settlement of performance-based restricted stock units ("PSUs") granted on February 10, 2021. Each PSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

F1 · derivative.exercise_date: Settlement of performance-based restricted stock units ("PSUs") granted on February 10, 2021. Each PSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

F1 · derivative.expiration_date: Settlement of performance-based restricted stock units ("PSUs") granted on February 10, 2021. Each PSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

SEC source: 0001062993-24-005082 · form4.xml · nonDerivative · entry 2

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,259

F2 · shares: Represents shares withheld by ALSN to satisfy tax withholding obligations on the vesting of PSUs.

SEC source: 0001062993-24-005082 · form4.xml · nonDerivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,329

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Settlement of performance-based restricted stock units ("PSUs") granted on February 10, 2021. Each PSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

SEC source: 0001062993-24-004922 · form4.xml · nonDerivative · entry 1

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,695

F1 · shares: The sale reported in this Form 4 was pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 9, 2023.

SEC source: 0001062993-24-004604 · form4.xml · derivative · entry 5

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75

Underlying: Common Stock · 41 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.

F2 · derivative.exercise_date: Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.

F2 · derivative.expiration_date: Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.

SEC source: 0001062993-24-004604 · form4.xml · derivative · entry 4

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,059

Underlying: Common Stock · 1,059 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Settlement of restricted stock units ("RSUs") granted on February 23, 2022. Each RSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

F1 · derivative.exercise_date: Settlement of restricted stock units ("RSUs") granted on February 23, 2022. Each RSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

F1 · derivative.expiration_date: Settlement of restricted stock units ("RSUs") granted on February 23, 2022. Each RSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

SEC source: 0001062993-24-004604 · form4.xml · nonDerivative · entry 3

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,094

F3 · shares: Represents shares withheld by ALSN to satisfy tax withholding obligations on the vesting of DERs and RSUs.

SEC source: 0001062993-24-004604 · form4.xml · nonDerivative · entry 2

Eifert Thomas · CIK 0001878235 · VP, Quality, Plan & Prog Mgmt

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,416

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.