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Heery Christopher's Form 4 filing

Arcellx, Inc. (ACLX) · filed Sep 19, 2025

Accession no.
0001789632-25-000005
Filed
Sep 19, 2025
Trade date
Sep 18-19, 2025
Filing delay
1 day
Rule 10b5-1 plan
Checked

This filing lists 2 non-derivative transactions. Open-market sales total $291.5K. It was filed 1 day after the trade.

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
Heery ChristopherCIK 0001789632Officer (CHIEF MEDICAL 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
Sep 18, 2025Common StockSSaleDisposed−3,343$80.01F2−$267,473.4334,427Direct
Sep 19, 2025Common StockSSaleDisposed−300$80.00−$24,00034,127Direct

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 3,343 shares sold in the price range of $80.00 to $80.055 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)