Arkolith/Insider Trading/ARM/Form 4

Collins Spencer

Chief Legal OfficerARM 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
9
6 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 15, 2026Grant(A)11K——11K
May 15, 2026Option exercise(M)4K——15K
May 15, 2026Option exercise(M)4K——19K
May 15, 2026Grant(A)10K——29K
May 15, 2026Grant(A)48K——77K
May 15, 2026Tax withholding(F)36K$209.16$7.6M41K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
May 15, 2026Grant(A)16K—$0147K
May 15, 2026Option exercise(M)4K—$0143K
May 15, 2026Option exercise(M)4K—$0139K

Transaction Codes

A
Grant / award
M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001973239-26-000074) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML