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Milburn Ryan A.

SEC insider (Form 3/4/5 filer). CIK 0001543604. VP, Engr. & Tech Dev. at Allison Transmission Holdings Inc (ALSN). 28 reported Form 4/5 transactions since Sep 2024; latest on Dec 5, 2025. Located in INDIANAPOLIS, IN.

Companies Milburn Ryan A. has filed insider reports for

  • Allison Transmission Holdings Inc (ALSN): Officer, VP, Engr. & Tech Dev.
Milburn Ryan A. profile photo

Milburn Ryan A.

CIK: 0001543604

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (14.3%)

Position reduction

Option Exercises (M)9 (32.1%)

Derivative conversions

Awards (A)9 (32.1%)

Compensation grants

Other (G, F, J, C, D, …)6 (21.4%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Allison Transmission Holdings Inc logo
ALSN

Allison Transmission Holdings Inc

Officer

Discretionary Trading P&L

Holdings

Transaction History (28 total)

  • Allison Transmission Holdings Inc logo
    ALSN

    Allison Transmission Holdings Inc

    Dec 5, 2025
    Award

    Dividend Equivalent Rights

    Direct
    9 shares-
  • Allison Transmission Holdings Inc logo
    ALSN

    Allison Transmission Holdings Inc

    Aug 29, 2025
    Award

    Dividend Equivalent Rights

    Direct
    9 shares-
  • Allison Transmission Holdings Inc logo
    ALSN

    Allison Transmission Holdings Inc

    May 30, 2025
    Award

    Dividend Equivalent Rights

    Direct
    8 shares-
  • Allison Transmission Holdings Inc logo
    ALSN

    Allison Transmission Holdings Inc

    May 21, 2025
    Exercise
    Direct
    2.1K shares at avg. $70.88$152K
  • Allison Transmission Holdings Inc logo
    ALSN

    Allison Transmission Holdings Inc

    May 21, 2025
    Exercise
    Direct
    1.3K shares at avg. $43.30$55K
  • Allison Transmission Holdings Inc logo
    ALSN

    Allison Transmission Holdings Inc

    May 21, 2025
    Gift
    Direct
    2.2K shares-
  • Allison Transmission Holdings Inc logo
    ALSN

    Allison Transmission Holdings Inc

    May 21, 2025
    Sale
    Direct
    3.4K shares at avg. $105.24$359K
  • Allison Transmission Holdings Inc logo
    ALSN

    Allison Transmission Holdings Inc

    Mar 14, 2025
    Award

    Dividend Equivalent Rights

    Direct
    9 shares-
  • Allison Transmission Holdings Inc logo
    ALSN

    Allison Transmission Holdings Inc

    Mar 6, 2025
    Sale
    Direct
    4.5K shares at avg. $96.20$437K
  • Allison Transmission Holdings Inc logo
    ALSN

    Allison Transmission Holdings Inc

    Feb 28, 2025
    Tax Payment
    Direct
    1.8K shares at avg. $101.75$184K

1-10 of 28