Sr One Capital Management, Llc - May 11, 2023 Form 4 Insider Report for Arcellx, Inc. (ACLX)

Role
10%+ Owner
Signature
/s/ Sasha Keough, attorney-in-fact for SR One Capital Management, LLC
Stock symbol
ACLX
Transactions as of
May 11, 2023
Transactions value $
-$45,589,317
Form type
4
Date filed
5/15/2023, 06:16 PM
Previous filing
Feb 10, 2022
Next filing
Nov 29, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ACLX Common Stock Sale -$28.4M -632K -18.23% $45.00 2.83M May 11, 2023 See Note 2 F1, F2
transaction ACLX Common Stock Sale -$16.7M -371K -18.23% $45.00 1.66M May 11, 2023 See Note 3 F1, F3
transaction ACLX Common Stock Sale -$299K -6.49K -0.23% $46.15 2.83M May 11, 2023 See Note 2 F2, F4
transaction ACLX Common Stock Sale -$176K -3.8K -0.23% $46.15 1.66M May 11, 2023 See Note 3 F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Sr One Capital Management, Llc is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id Content
F1 The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $45.00 to $45.745 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission (the "SEC"), upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F2 The securities are directly held by SR One Capital Fund I Aggregator, LP ("SR One Fund I Aggregator"). SR One Capital Partners I, LP ("SR One Partners I") is the sole general partner of SR One Fund I Aggregator, and SR One Capital Management, LLC ("SR One Capital Management") is the sole general partner of SR One Partners I. Simeon George, M.D. is the managing member of SR One Capital Management (SR One Partners I, SR One Capital Management, and Dr. George together, the "Fund I Indirect Reporting Persons"). The Fund I Indirect Reporting Persons disclaim beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), or otherwise of such portion of the securities held by SR One Fund I Aggregator in which the Fund I Indirect Reporting Persons have no pecuniary interest.
F3 The securities are directly held by SR One Co-Invest II, LLC ("SR One Co-Invest II"). SR One Co-Invest II Manager, LLC ("SR One Co-Invest II Manager") is the managing member of SR One Co-Invest II and SR One Capital Management is the managing member of SR One Co-Invest II Manager. Dr. George is the managing member of SR One Capital Management (SR One Co-Invest II Manager, SR One Capital Management, and Dr. George together, the "Co-Invest II Indirect Reporting Persons"). The Co-Invest II Indirect Reporting Persons disclaim beneficial ownership within the meaning of Section 16 or otherwise of such portion of the securities held by SR One Co-Invest II in which the Co-Invest II Indirect Reporting Persons have no pecuniary interest.
F4 The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.00 to $46.56 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.