Gilson Michelle's Form 4 filing
Arcellx, Inc. (ACLX) · filed Feb 25, 2026
- Accession no.
- 0001193125-26-072579
- Filed
- Feb 25, 2026
- Trade date
- Jan 6-Feb 25, 2026
- Filing delay
- 50 daysLate
- Rule 10b5-1 plan
- Not checked
This filing lists 2 non-derivative transactions. Open-market sales total $1.28M. It was filed 50 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.
| Owner | Relationship to the company |
|---|---|
| Gilson MichelleCIK 0001930862 | Officer (CHIEF FINANCIAL OFFICER) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 6, 2026 | Common Stock | MOption exerciseAcquired | +20,530 | $0.00 | $0 | 64,832 | Direct | |
| Feb 25, 2026 | Common Stock | SSaleDisposed | −11,219 | $113.82F3 | −$1,276,946.58 | 33,938 | Direct |
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 11,219 shares sold in the price range of $113.765 to $113.835 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.