Filing Details

Accession Number:
0001209191-22-038696
Form Type:
4
Zero Holdings:
No
Publication Time:
2022-06-22 16:47:17
Reporting Period:
2022-06-17
Accepted Time:
2022-06-22 16:47:17
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1845337 Day One Biopharmaceuticals Inc. DAWN Pharmaceutical Preparations (2834) 832415215
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1864256 Michael Gladstone 395 Oyster Point Blvd., Suite 217
South San Francisco CA 94080
Yes 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 2022-06-17 766,667 $15.00 766,667 No 4 P Indirect See Footnote
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 P Indirect See Footnote
Footnotes
  1. The shares are owned directly by Atlas Venture Opportunity Fund II, L.P. ("AVOF II"). Atlas Venture Associates Opportunity II, LP ("AVAO II LP") is the general partner of AVOF II. Atlas Venture Associates Opportunity II, LLC ("AVAO II LLC") is the general partner of AVAO II LP. The Reporting Person is a member of AVAO II LLC and disclaims Section 16 beneficial ownership of such securities held by AVOF II, except to the extent of his pecuniary interest therein, if any.