Gilson Michelle's Form 4 filing
Arcellx, Inc. (ACLX) · filed Feb 19, 2026
- Accession no.
- 0001193125-26-059840
- Filed
- Feb 19, 2026
- Trade date
- Jan 3-Feb 19, 2026
- Filing delay
- 47 daysLate
- Rule 10b5-1 plan
- Not checked
This filing lists 4 non-derivative transactions. Open-market sales total $572.6K. It was filed 47 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 3, 2026 | Common Stock | MOption exerciseAcquired | +15,340 | $0.00 | $0 | 44,302 | Direct | |
| Feb 19, 2026 | Common Stock | SSaleDisposed | −2,879 | $67.73F3 | −$194,994.67 | 50,662 | Direct | |
| Feb 19, 2026 | Common Stock | SSaleDisposed | −5,405 | $68.57F4 | −$370,620.85 | 45,257 | Direct | |
| Feb 19, 2026 | Common Stock | SSaleDisposed | −100 | $69.38 | −$6,938 | 45,157 | 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 2,879 shares sold in the price range of $67.09 to $68.08 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.
- F4
Represents the weighted average share price of an aggregate total of 5,405 shares sold in the price range of $68.17 to $69.04 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.