Skip to main content

Heery Christopher's Form 4 filing

Arcellx, Inc. (ACLX) · filed Jan 12, 2026

Accession no.
0001193125-26-010889
Filed
Jan 12, 2026
Trade date
Jan 2-12, 2026
Filing delay
10 daysLate
Rule 10b5-1 plan
Not checked

This filing lists 2 non-derivative transactions. Open-market sales total $393.3K. It was filed 10 days after the trade, past the 2-business-day deadline.

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
Jan 2, 2026Common StockMOption exerciseAcquired+13,021$0.00$013,615Direct
Jan 12, 2026Common StockSSaleDisposed−6,131$64.15F3−$393,303.6537,068Direct

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.

F3

Represents the weighted average share price of an aggregate total of 6,131 shares sold in the price range of $64.14112 to $64.4463 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)