Key facts
- This page summarizes Jeffrey Sine's Form 4 filing for ARM HOLDINGS PLC /UK (ARM).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 11 Aug 2026, 16:21.
Jeffrey Sine - 07 Aug 2026 Form 4 Insider Report for ARM HOLDINGS PLC /UK (ARM)
- Reporting relationship
- Director
- Issuer ticker
- ARM
- Reported as of
- 07 Aug 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 11 Aug 2026, 16:21:34 UTC
- Prior SEC filing
- 19 May 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ George Kanelos, as Attorney-in-Fact for Jeffrey Sine
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Jeffrey Sine filed Form 4 for ARM HOLDINGS PLC /UK (ARM) on 11 Aug 2026.
Change
- Previous filing in this sequence was filed on 19 May 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001886826
Primary reporting owner
Sine Jeffrey
- Relationship
- Director
- Address
- C/O ARM HOLDINGS PLC, 110 FULBOURN ROAD, CAMBRIDGE, UNITED KINGDOM
- Signature
- /s/ George Kanelos, as Attorney-in-Fact for Jeffrey Sine
- Signature date
- 11 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
ARM
transaction
Ordinary Shares
Gift
- Transaction value
- Shares
- -9,572
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 07 Aug 2026
- Ownership
- Direct
- Footnotes
- F1, F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
Ordinary shares, nominal value 0.001 GBP per share ("Ordinary Shares"), are held in the form of American Depositary Shares ("ADSs"). Each ADS represents 1 Ordinary Share.
Footnote F2
The reporting person transferred 9,572 ADSs to a charitable donor-advised fund.