Arkolith/Insider Trading/ACLX/Form 4

Gilson Michelle

CHIEF FINANCIAL OFFICERArcellx, Inc. (ACLX) · full profile →Form 4 · filed Apr 17, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
4
2 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Apr 16, 2026Option exercise(M)2K$8.66$18K67K
Apr 15, 2026Option exercise(M)36K$8.66$312K65K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Apr 16, 2026Option exercise(M)2K—$040K
Apr 15, 2026Option exercise(M)36K—$042K

Transaction Codes

M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-161748) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML