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
CIK: 0001945497
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (38 total)
- Sep 30, 2026NPO
Enpro Inc.
AwardDirectPhantom Stock
82 shares at avg. $306.26- - Sep 16, 2026NPO
Enpro Inc.
AwardDirectPhantom Stock
2 shares at avg. $287.16- - Sep 14, 2026ARM
ARM HOLDINGS PLC /UK
AwardDirectRestricted Stock Units
17.3K shares- - Jun 30, 2026NPO
Enpro Inc.
AwardDirectPhantom Stock
66 shares at avg. $376.93- - Jun 17, 2026NPO
Enpro Inc.
AwardDirectPhantom Stock
1 shares at avg. $363.62- - Jun 1, 2026ARM
ARM HOLDINGS PLC /UK
SaleDirect3.9K shares at avg. $415.52$1.6M - Jun 1, 2026ARM
ARM HOLDINGS PLC /UK
SaleDirect2.6K shares at avg. $383.73$1.0M - May 28, 2026ARM
ARM HOLDINGS PLC /UK
SaleDirect4.2K shares at avg. $343.81$1.4M - May 22, 2026ARM
ARM HOLDINGS PLC /UK
SaleDirect2.3K shares at avg. $305.82$703K - May 21, 2026ARM
ARM HOLDINGS PLC /UK
SaleDirect4.7K shares at avg. $287.03$1.3M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 30, 2026 |  NPO Enpro Inc. | Award Phantom Stock | 82 | $306.26 | - | Direct |
| Sep 16, 2026 | NPO Enpro Inc. | Award Phantom Stock | 2 | $287.16 | - | Direct |
| Sep 14, 2026 |  ARM ARM HOLDINGS PLC /UK | Award Restricted Stock Units | 17,288 | - | - | Direct |
| Jun 30, 2026 | NPO Enpro Inc. | Award Phantom Stock | 66 | $376.93 | - | Direct |
| Jun 17, 2026 | NPO Enpro Inc. | Award Phantom Stock | 1 | $363.62 | - | Direct |
| Jun 1, 2026 | ARM ARM HOLDINGS PLC /UK | Sale | 3,922 | $415.52 | $1,629,669 | Direct |
| Jun 1, 2026 | ARM ARM HOLDINGS PLC /UK | Sale | 2,644 | $383.73 | $1,014,582 | Direct |
| May 28, 2026 | ARM ARM HOLDINGS PLC /UK | Sale | 4,200 | $343.81 | $1,444,002 | Direct |
| May 22, 2026 | ARM ARM HOLDINGS PLC /UK | Sale | 2,300 | $305.82 | $703,386 | Direct |
| May 21, 2026 | ARM ARM HOLDINGS PLC /UK | Sale | 4,655 | $287.03 | $1,336,125 | Direct |
1-10 of 38 transactions