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van Niekerk Teresa

SEC insider (Form 3/4/5 filer). CIK 0001918190. VP, Chief Procurement Officer at Allison Transmission Holdings Inc (ALSN). 23 reported Form 4/5 transactions since Sep 2024; latest on Dec 5, 2025. Located in INDIANAPOLIS, IN.

Companies van Niekerk Teresa has filed insider reports for

  • Allison Transmission Holdings Inc (ALSN): Officer, VP, Chief Procurement Officer
van Niekerk Teresa profile photo

van Niekerk Teresa

CIK: 0001918190

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (4.3%)

Position reduction

Option Exercises (M)9 (39.1%)

Derivative conversions

Awards (A)9 (39.1%)

Compensation grants

Other (G, F, J, C, D, …)4 (17.4%)

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 (23 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
    10 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

    Mar 14, 2025
    Award

    Dividend Equivalent Rights

    Direct
    9 shares-
  • Allison Transmission Holdings Inc logo
    ALSN

    Allison Transmission Holdings Inc

    Feb 28, 2025
    Exercise
    Direct
    6.6K shares-
  • Allison Transmission Holdings Inc logo
    ALSN

    Allison Transmission Holdings Inc

    Feb 28, 2025
    Tax Payment
    Direct
    2.4K shares at avg. $101.75$240K
  • Allison Transmission Holdings Inc logo
    ALSN

    Allison Transmission Holdings Inc

    Feb 27, 2025
    Exercise
    Direct
    2.9K shares at avg. $47.35$137K
  • Allison Transmission Holdings Inc logo
    ALSN

    Allison Transmission Holdings Inc

    Feb 27, 2025
    Sale
    Direct
    8.2K shares at avg. $101.09$828K
  • Allison Transmission Holdings Inc logo
    ALSN

    Allison Transmission Holdings Inc

    Feb 27, 2025
    Exercise
    Direct
    3.3K shares at avg. $39.42$130K
  • Allison Transmission Holdings Inc logo
    ALSN

    Allison Transmission Holdings Inc

    Feb 23, 2025
    Exercise
    Direct
    1.1K shares-

1-10 of 23