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Insider · CIK 0001999165

Collins Spencer

Reports to the SEC for 1 company · CAMBRIDGE

Transactions

18

Companies

1

Filings

3

CIK

0001999165

Forms 4 and 5

Insider transactions

18 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-05-19	ARMARM HOLDINGS PLC /UKS Sale	Chief Legal Officer	SSale	−40.9K sh	$215.00	−$8.8M	0
2026-05-15	ARMARM HOLDINGS PLC /UKM Exercise/Conversion	Chief Legal Officer	MExercise/Conversion	+4,184 sh	—	—	14,852
2026-05-15	ARMARM HOLDINGS PLC /UKA Award	Chief Legal Officer	AAward	+10.7K sh	—	—	10,668
2026-05-15	ARMARM HOLDINGS PLC /UKM Exercise/Conversion	Chief Legal Officer	MExercise/Conversion	+3,950 sh	—	—	18,802
2026-05-15	ARMARM HOLDINGS PLC /UKA Award	Chief Legal Officer	AAward	+10.1K sh	—	—	28,873
2026-05-15	ARMARM HOLDINGS PLC /UKA Award	Chief Legal Officer	AAward	+48.4K sh	—	—	77,251
2026-05-15	ARMARM HOLDINGS PLC /UKF Tax Payment	Chief Legal Officer	FTax Payment	−36.3K sh	$209.16	−$7.59M	40,941
2026-05-15	ARMARM HOLDINGS PLC /UK · Restricted Stock UnitsA Award	Chief Legal Officer	AAward	+15.7K sh	—	—	146,894
2026-05-15	ARMARM HOLDINGS PLC /UK · Restricted Stock UnitsM Exercise/Conversion	Chief Legal Officer	MExercise/Conversion	−4,184 sh	—	—	142,710
2026-05-15	ARMARM HOLDINGS PLC /UK · Restricted Stock UnitsM Exercise/Conversion	Chief Legal Officer	MExercise/Conversion	−3,950 sh	—	—	138,760
2026-05-11	ARMARM HOLDINGS PLC /UKS Sale	Chief Legal Officer	SSale	−5,353 sh	$209.52	−$1.12M	43,923
2026-05-11	ARMARM HOLDINGS PLC /UKS Sale	Chief Legal Officer	SSale	−9,815 sh	$210.53	−$2.07M	34,108
2026-05-11	ARMARM HOLDINGS PLC /UKS Sale	Chief Legal Officer	SSale	−10.7K sh	$211.46	−$2.26M	23,434
2026-05-11	ARMARM HOLDINGS PLC /UKS Sale	Chief Legal Officer	SSale	−11.2K sh	$212.51	−$2.38M	12,237
2026-05-11	ARMARM HOLDINGS PLC /UKS Sale	Chief Legal Officer	SSale	−7,371 sh	$213.59	−$1.57M	4,866
2026-05-11	ARMARM HOLDINGS PLC /UKS Sale	Chief Legal Officer	SSale	−4,866 sh	$214.41	−$1.04M	0
2026-05-11	ARMARM HOLDINGS PLC /UKS Sale	Chief Legal Officer	SSale	−1,849 sh	$208.68	−$386K	49,276
2026-05-11	ARMARM HOLDINGS PLC /UKS Sale	Chief Legal Officer	SSale	−836 sh	$207.77	−$174K	51,125

Recent filings

3

Accepted (ET)
May 214
Collins Spencer0001973239-26-000086
SEC(opens sec.gov)
May 194
Collins Spencer0001973239-26-000074
SEC(opens sec.gov)
May 134
Collins Spencer0001973239-26-000064
SEC(opens sec.gov)

Companies

1

ARM HOLDINGS PLC /UKChief Legal OfficerARM

Address

C/O ARM HOLDINGS PLC 110 FULBOURN ROAD

CAMBRIDGE, CB1 9NJ