Rene A. Haas

CIK: 0001998912

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)11 (64.7%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)5 (29.4%)

Compensation grants

Other (G, F, J, C, D, …)1 (5.9%)

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

Companies & Roles (1)

ARM

ARM HOLDINGS PLC /UK

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (17 total)

ARM
ARM HOLDINGS PLC /UK
Sep 9, 2026
Award(A)
Restricted Stock Units
Direct
425K shares-
ARM
ARM HOLDINGS PLC /UK
Aug 31, 2026
Award(A)
Direct
64 shares at avg. $108.33$7K
ARM
ARM HOLDINGS PLC /UK
May 15, 2026
Award(A)
Direct
162K shares-
ARM
ARM HOLDINGS PLC /UK
May 15, 2026
Tax Payment(F)
Direct
143.3K shares at avg. $209.16$30.0M
ARM
ARM HOLDINGS PLC /UK
May 15, 2026
Award(A)
Direct
52K shares-
ARM
ARM HOLDINGS PLC /UK
May 15, 2026
Award(A)
Direct
51.7K shares-
ARM
ARM HOLDINGS PLC /UK
Apr 14, 2026
Sale(S)
Direct
170 shares at avg. $163.00$28K
ARM
ARM HOLDINGS PLC /UK
Apr 14, 2026
Sale(S)
Direct
3.5K shares at avg. $161.21$561K
ARM
ARM HOLDINGS PLC /UK
Apr 14, 2026
Sale(S)
Direct
5.6K shares at avg. $160.57$907K
ARM
ARM HOLDINGS PLC /UK
Mar 26, 2026
Sale(S)
Direct
5.3K shares at avg. $160.41$857K
ARM
ARM HOLDINGS PLC /UK
Mar 26, 2026
Sale(S)
Direct
600 shares at avg. $162.19$97K
ARM
ARM HOLDINGS PLC /UK
Mar 26, 2026
Sale(S)
Direct
200 shares at avg. $163.15$33K
ARM
ARM HOLDINGS PLC /UK
Mar 26, 2026
Sale(S)
Direct
1.8K shares at avg. $161.47$297K
ARM
ARM HOLDINGS PLC /UK
Mar 25, 2026
Sale(S)
Direct
1.1K shares at avg. $163.35$178K
ARM
ARM HOLDINGS PLC /UK
Mar 25, 2026
Sale(S)
Direct
11.7K shares at avg. $160.22$1.9M
ARM
ARM HOLDINGS PLC /UK
Mar 25, 2026
Sale(S)
Direct
4.8K shares at avg. $162.62$785K
ARM
ARM HOLDINGS PLC /UK
Mar 25, 2026
Sale(S)
Direct
6.2K shares at avg. $161.47$1.0M

		Type	Shares	Price		Ownership
Sep 9, 2026	ARM ARM HOLDINGS PLC /UK	Award(A) Restricted Stock Units	425,000	-	-	Direct
Aug 31, 2026	ARM ARM HOLDINGS PLC /UK	Award(A)	64	$108.33	$6,933	Direct
May 15, 2026	ARM ARM HOLDINGS PLC /UK	Award(A)	162,000	-	$0	Direct
May 15, 2026	ARM ARM HOLDINGS PLC /UK	Tax Payment(F)	143,316	$209.16	$29,975,975	Direct
May 15, 2026	ARM ARM HOLDINGS PLC /UK	Award(A)	51,952	-	$0	Direct
May 15, 2026	ARM ARM HOLDINGS PLC /UK	Award(A)	51,691	-	$0	Direct
Apr 14, 2026	ARM ARM HOLDINGS PLC /UK	Sale(S)	170	$163.00	$27,710	Direct
Apr 14, 2026	ARM ARM HOLDINGS PLC /UK	Sale(S)	3,483	$161.21	$561,494	Direct
Apr 14, 2026	ARM ARM HOLDINGS PLC /UK	Sale(S)	5,646	$160.57	$906,578	Direct
Mar 26, 2026	ARM ARM HOLDINGS PLC /UK	Sale(S)	5,344	$160.41	$857,231	Direct
Mar 26, 2026	ARM ARM HOLDINGS PLC /UK	Sale(S)	600	$162.19	$97,314	Direct
Mar 26, 2026	ARM ARM HOLDINGS PLC /UK	Sale(S)	200	$163.15	$32,630	Direct
Mar 26, 2026	ARM ARM HOLDINGS PLC /UK	Sale(S)	1,842	$161.47	$297,428	Direct
Mar 25, 2026	ARM ARM HOLDINGS PLC /UK	Sale(S)	1,092	$163.35	$178,378	Direct
Mar 25, 2026	ARM ARM HOLDINGS PLC /UK	Sale(S)	11,749	$160.22	$1,882,425	Direct
Mar 25, 2026	ARM ARM HOLDINGS PLC /UK	Sale(S)	4,830	$162.62	$785,455	Direct
Mar 25, 2026	ARM ARM HOLDINGS PLC /UK	Sale(S)	6,196	$161.47	$1,000,468	Direct

1-17 of 17 transactions

About Haas Rene A.

Haas Rene A. (SEC CIK 0001998912) files insider reports with the SEC as Chief Executive Officer of ARM HOLDINGS PLC /UK (ARM).

Signal8 holds 5 ownership filings by Haas Rene A. (1 Form 3, 4 Form 4), filed between Mar 18, 2026 and Sep 10, 2026. Those filings report 17 transactions, from Mar 25, 2026 to Sep 9, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Haas Rene A.'s filings is in CAMBRIDGE.

Recent filings by Haas Rene A.

Sep 9, 2026: Grant or award of ARM derivative securities (Form 4, code A).
Aug 31, 2026: Grant or award of ARM shares (Form 4, code A).
May 15, 2026: Grant or award of ARM shares (Form 4, code A).
May 15, 2026: Tax withholding of ARM shares (Form 4, code F).
May 15, 2026: Grants or awards of ARM shares (2 lines, Form 4, code A).

Other insiders filing for ARM HOLDINGS PLC /UK (ARM)

Child Jason, Chief Financial Officer
Abbey William, Chief Commercial Officer
Bartels Laura Kathleen, Chief Accounting Officer
Sine Jeffrey, Director
Eaton Charlotte Claire, Chief People Officer
Collins Spencer, Chief Legal Officer

How to read Form 4 transaction codes