Arkolith/Insider Trading/ACLX/Form 4

Gilson Michelle

CHIEF FINANCIAL OFFICERArcellx, Inc. (ACLX) · full profile →Form 4 · filed Jan 6, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
7
3 non-derivative · 4 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jan 6, 2026Option exercise(M)21K—$065K
Jan 3, 2026Option exercise(M)15K—$044K
Jan 2, 2026Option exercise(M)20K—$029K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jan 6, 2026Option exercise(M)21K—$062K
Jan 3, 2026Option exercise(M)15K—$00
Jan 2, 2026Option exercise(M)20K—$020K
Jan 2, 2026Grant(A)89K—$089K

Transaction Codes

M
Option exercise / conversion
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-005085) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML