Filing Details

Accession Number:
0001415889-24-026655
Form Type:
4
Zero Holdings:
No
Publication Time:
2024-11-12 20:31:20
Reporting Period:
2024-11-08
Accepted Time:
2024-11-12 20:31:20
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1786205 Arcellx Inc. ACLX Biological Products, (No Disgnostic Substances) (2836) 472855917
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1930862 Michelle Gilson C/O Arcellx, Inc.
800 Bridge Parkway
Redwood City CA 94065
Chief Financial Officer No No No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2024-11-08 7,200 $8.66 14,115 No 4 M Direct
Common Stock Disposition 2024-11-08 9,700 $100.26 4,415 No 4 S Direct
Common Stock Disposition 2024-11-08 1,853 $101.27 2,562 No 4 S Direct
Common Stock Disposition 2024-11-08 801 $102.33 1,761 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Stock Option (right to buy) Disposition 2024-11-08 7,200 $0.00 7,200 $8.66
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
81,315 2032-05-23 No 4 M Direct
Footnotes
  1. 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 18, 2023 and subsequently modified March 27, 2024.
  2. Represents the weighted average share price of an aggregate total of 9,700 shares sold in the price range of $99.99 to $100.98 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.
  3. Represents the weighted average share price of an aggregate total of 1,853 shares sold in the price range of $101.03 to $101.99 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.
  4. Represents the weighted average share price of an aggregate total of 801 shares sold in the price range of $102.055 to $102.56 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.
  5. Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2022 Equity Incentive Plan) through each applicable vesting 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 May 23, 2022.