Key facts
- This page summarizes Christopher Heery's Form 4 filing for Arcellx, Inc. (ACLX).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 19 Aug 2024, 16:39.
Key filing fact
Ownership activity is grounded in SEC Form 4 disclosures.
Shares, units, or other non-derivative securities reported in this filing.
Options Exercise
Sale
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
Options Exercise
Additional SEC filing notes
Rule 10b5-1 trading plan
These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.
Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).
Footnote F1
The sale of shares reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person on December 22, 2023.
Footnote F2
Represents the weighted average share price of an aggregate total of 5,450 shares sold in the price range of $65.00 to $65.19 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.
Footnote F3
Shares issued pursuant to the Issuer's 2017 Equity Incentive Plan (the "2017 Plan"). Subject to the Reporting Person continuing to be a Service Provider (as defined in the 2017 Plan) through each applicable date, twenty-five percent (25%) of the shares subject to the option shall vest on the one (1) year anniversary of the Vesting Commencement Date, and one forty-eighth (1/48th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month). "Vesting Commencement Date" shall mean April 26, 2021.