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Insider · CIK 0002114104

Bartels Laura Kathleen

Reports to the SEC for 1 company · CAMBRIDGE

Transactions

15

Companies

1

Filings

3

CIK

0002114104

Forms 4 and 5

Insider transactions

15 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-08-17	ARMARM HOLDINGS PLC /UKM Exercise/Conversion	Chief Accounting Officer	MExercise/Conversion	+862 sh	—	—	12,997
2026-08-17	ARMARM HOLDINGS PLC /UKM Exercise/Conversion	Chief Accounting Officer	MExercise/Conversion	+819 sh	—	—	13,816
2026-08-17	ARMARM HOLDINGS PLC /UKF Tax Payment	Chief Accounting Officer	FTax Payment	−856 sh	$271.43	−$232K	12,960
2026-08-17	ARMARM HOLDINGS PLC /UK · Restricted Stock UnitsM Exercise/Conversion	Chief Accounting Officer	MExercise/Conversion	−862 sh	—	—	100,390
2026-08-17	ARMARM HOLDINGS PLC /UK · Restricted Stock UnitsM Exercise/Conversion	Chief Accounting Officer	MExercise/Conversion	−819 sh	—	—	99,571
2026-06-02	ARMARM HOLDINGS PLC /UKS Sale	Chief Accounting Officer	SSale	−11.3K sh	$392.70	−$4.44M	12,135
2026-05-15	ARMARM HOLDINGS PLC /UK · Restricted Stock UnitsM Exercise/Conversion	Chief Accounting Officer	MExercise/Conversion	−3,588 sh	—	—	104,422
2026-05-15	ARMARM HOLDINGS PLC /UKM Exercise/Conversion	Chief Accounting Officer	MExercise/Conversion	+3,588 sh	—	—	23,654
2026-05-15	ARMARM HOLDINGS PLC /UK · Restricted Stock UnitsM Exercise/Conversion	Chief Accounting Officer	MExercise/Conversion	−2,308 sh	—	—	101,252
2026-05-15	ARMARM HOLDINGS PLC /UK · Restricted Stock UnitsM Exercise/Conversion	Chief Accounting Officer	MExercise/Conversion	−862 sh	—	—	103,560
2026-05-15	ARMARM HOLDINGS PLC /UKM Exercise/Conversion	Chief Accounting Officer	MExercise/Conversion	+862 sh	—	—	24,516
2026-05-15	ARMARM HOLDINGS PLC /UKM Exercise/Conversion	Chief Accounting Officer	MExercise/Conversion	+2,308 sh	—	—	26,824
2026-05-15	ARMARM HOLDINGS PLC /UKF Tax Payment	Chief Accounting Officer	FTax Payment	−3,383 sh	$209.16	−$708K	23,441
2026-05-15	ARMARM HOLDINGS PLC /UK · Restricted Stock UnitsA Award	Chief Accounting Officer	AAward	+16.6K sh	—	—	38,440
2026-05-15	ARMARM HOLDINGS PLC /UK · Restricted Stock UnitsA Award	Chief Accounting Officer	AAward	+69.6K sh	—	—	108,010

Recent filings

3

Accepted (ET)
Aug 184
Bartels Laura Kathleen0001973239-26-000121
SEC(opens sec.gov)
Jun 44
Bartels Laura Kathleen0001973239-26-000107
SEC(opens sec.gov)
May 194
Bartels Laura Kathleen0001973239-26-000080
SEC(opens sec.gov)

Companies

1

ARM HOLDINGS PLC /UKChief Accounting OfficerARM

Address

C/O ARM HOLDINGS PLC 110 FULBOURN ROAD

CAMBRIDGE, CB1 9NJ