Collins Spencer
SEC insider (Form 3/4/5 filer). CIK 0001999165. Chief Legal Officer at ARM HOLDINGS PLC /UK (ARM). 15 reported Form 4/5 transactions since Sep 2024; latest on May 19, 2026. Located in CAMBRIDGE.
Companies Collins Spencer has filed insider reports for
- ARM HOLDINGS PLC /UK (ARM): Officer, Chief Legal Officer
Collins Spencer
CIK: 0001999165
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
ARM HOLDINGS PLC /UK
Discretionary Trading P&L
Holdings
Transaction History (15 total)
- May 19, 2026ARM
ARM HOLDINGS PLC /UK
SaleDirect40.9K shares at avg. $215.00$8.8M - May 15, 2026ARM
ARM HOLDINGS PLC /UK
ExerciseDirect4.2K shares- - May 15, 2026ARM
ARM HOLDINGS PLC /UK
ExerciseDirect4K shares- - May 15, 2026ARM
ARM HOLDINGS PLC /UK
AwardDirect10.7K shares- - May 15, 2026ARM
ARM HOLDINGS PLC /UK
AwardDirect48.4K shares- - May 15, 2026ARM
ARM HOLDINGS PLC /UK
Tax PaymentDirect36.3K shares at avg. $209.16$7.6M - May 15, 2026ARM
ARM HOLDINGS PLC /UK
AwardDirect10.1K shares- - May 11, 2026ARM
ARM HOLDINGS PLC /UK
SaleDirect836 shares at avg. $207.77$174K - May 11, 2026ARM
ARM HOLDINGS PLC /UK
SaleDirect4.9K shares at avg. $214.41$1.0M - May 11, 2026ARM
ARM HOLDINGS PLC /UK
SaleDirect1.8K shares at avg. $208.68$386K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 19, 2026 | ARM ARM HOLDINGS PLC /UK | Sale | 40,941 | $215.00 | $8,802,315 | Direct |
| May 15, 2026 | ARM ARM HOLDINGS PLC /UK | Exercise | 4,184 | - | $0 | Direct |
| May 15, 2026 | ARM ARM HOLDINGS PLC /UK | Exercise | 3,950 | - | $0 | Direct |
| May 15, 2026 | ARM ARM HOLDINGS PLC /UK | Award | 10,668 | - | $0 | Direct |
| May 15, 2026 | ARM ARM HOLDINGS PLC /UK | Award | 48,378 | - | $0 | Direct |
| May 15, 2026 | ARM ARM HOLDINGS PLC /UK | Tax Payment | 36,310 | $209.16 | $7,594,600 | Direct |
| May 15, 2026 | ARM ARM HOLDINGS PLC /UK | Award | 10,071 | - | $0 | Direct |
| May 11, 2026 | ARM ARM HOLDINGS PLC /UK | Sale | 836 | $207.77 | $173,696 | Direct |
| May 11, 2026 | ARM ARM HOLDINGS PLC /UK | Sale | 4,866 | $214.41 | $1,043,319 | Direct |
| May 11, 2026 | ARM ARM HOLDINGS PLC /UK | Sale | 1,849 | $208.68 | $385,849 | Direct |
1-10 of 15 transactions