Arkolith/Insider Trading/ARM/Form 4

Haas Rene A.

Chief Executive Officer, DirectorARM HOLDINGS PLC /UK (ARM) · full profile →Form 4 · filed May 19, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
4
4 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 15, 2026Grant(A)52K——326K
May 15, 2026Grant(A)52K——377K
May 15, 2026Grant(A)162K——539K
May 15, 2026Tax withholding(F)143K$209.16$30.0M396K

Transaction Codes

A
Grant / award
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001973239-26-000070) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML