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Abbey William

SEC insider (Form 3/4/5 filer). CIK 0001945497. Director at Enpro Inc. (NPO) and 1 other issuer. 38 reported Form 4/5 transactions since Sep 2024; latest on Sep 30, 2026. Located in CHARLOTTE, NC.

Companies Abbey William has filed insider reports for

  • Enpro Inc. (NPO): Director
  • ARM HOLDINGS PLC /UK (ARM): Officer, Chief Commercial Officer
Abbey William profile photo

Abbey William

CIK: 0001945497

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)10 (26.3%)

Position reduction

Option Exercises (M)3 (7.9%)

Derivative conversions

Awards (A)24 (63.2%)

Compensation grants

Other (G, F, J, C, D, …)1 (2.6%)

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

Companies & Roles (2)

Enpro Inc. logo
NPO

Enpro Inc.

Director
ARM HOLDINGS PLC /UK logo
ARM

ARM HOLDINGS PLC /UK

Officer

Discretionary Trading P&L

Holdings

Transaction History (38 total)

  • Enpro Inc. logo
    NPO

    Enpro Inc.

    Sep 30, 2026
    Award

    Phantom Stock

    Direct
    82 shares at avg. $306.26-
  • Enpro Inc. logo
    NPO

    Enpro Inc.

    Sep 16, 2026
    Award

    Phantom Stock

    Direct
    2 shares at avg. $287.16-
  • ARM HOLDINGS PLC /UK logo
    ARM

    ARM HOLDINGS PLC /UK

    Sep 14, 2026
    Award

    Restricted Stock Units

    Direct
    17.3K shares-
  • Enpro Inc. logo
    NPO

    Enpro Inc.

    Jun 30, 2026
    Award

    Phantom Stock

    Direct
    66 shares at avg. $376.93-
  • Enpro Inc. logo
    NPO

    Enpro Inc.

    Jun 17, 2026
    Award

    Phantom Stock

    Direct
    1 shares at avg. $363.62-
  • ARM HOLDINGS PLC /UK logo
    ARM

    ARM HOLDINGS PLC /UK

    Jun 1, 2026
    Sale
    Direct
    3.9K shares at avg. $415.52$1.6M
  • ARM HOLDINGS PLC /UK logo
    ARM

    ARM HOLDINGS PLC /UK

    Jun 1, 2026
    Sale
    Direct
    2.6K shares at avg. $383.73$1.0M
  • ARM HOLDINGS PLC /UK logo
    ARM

    ARM HOLDINGS PLC /UK

    May 28, 2026
    Sale
    Direct
    4.2K shares at avg. $343.81$1.4M
  • ARM HOLDINGS PLC /UK logo
    ARM

    ARM HOLDINGS PLC /UK

    May 22, 2026
    Sale
    Direct
    2.3K shares at avg. $305.82$703K
  • ARM HOLDINGS PLC /UK logo
    ARM

    ARM HOLDINGS PLC /UK

    May 21, 2026
    Sale
    Direct
    4.7K shares at avg. $287.03$1.3M

1-10 of 38