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Gilson Michelle's Form 4 filing

Arcellx, Inc. (ACLX) · filed Oct 15, 2025

Accession no.
0001193125-25-240536
Filed
Oct 15, 2025
Trade date
Oct 15, 2025
Filing delay
Same day
Rule 10b5-1 plan
Checked

This filing lists 1 non-derivative transaction. Open-market sales total $488.3K. It was filed on the trade date.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Gilson MichelleCIK 0001930862Officer (CHIEF FINANCIAL OFFICER)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Oct 15, 2025Common StockSSaleDisposed−5,364$91.04F2−$488,338.568,466Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F2

Represents the weighted average share price of an aggregate total of 5,364 shares sold in the price range of $90.99 to $91.19 by the Reporting Person. The Reporting Person undertakes to provide upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)