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Arcellx, Inc. — Director's Dealing 2026
Feb 25, 2026
31114_dirs_2026-02-25_8bed90b8-1052-4f0f-9194-738c897202e6.zip
Director's Dealing
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SEC Form 4 — Statement of Changes in Beneficial Ownership
Issuer: Arcellx, Inc. (ACLX)
CIK: 0001786205
Period of Report: 2026-02-25
Reporting Person: Gilson Michelle (N/A)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2026-01-06 | Common Stock | M | 20530 | — | Acquired | 64832 | Direct |
| 2026-02-25 | Common Stock | S | 11219 | $113.8207 | Disposed | 33938 | Direct |
Footnotes
F1: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock. Vesting of these RSUs previously reported in the Form 4 filed January 6, 2026.
F2: Represents a broker-assisted sale to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units.
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.