0001209191-22-044600.txt : 20220805 0001209191-22-044600.hdr.sgml : 20220805 20220805171951 ACCESSION NUMBER: 0001209191-22-044600 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220804 FILED AS OF DATE: 20220805 DATE AS OF CHANGE: 20220805 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Bender Jeremy CENTRAL INDEX KEY: 0001863107 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40431 FILM NUMBER: 221141777 MAIL ADDRESS: STREET 1: 395 OYSTER POINT BLVD. STREET 2: SUITE 217 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Day One Biopharmaceuticals, Inc. CENTRAL INDEX KEY: 0001845337 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 832415215 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 395 OYSTER POINT BLVD STE 217 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080-1930 BUSINESS PHONE: 206-913-4300 MAIL ADDRESS: STREET 1: 395 OYSTER POINT BLVD STE 217 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080-1930 FORMER COMPANY: FORMER CONFORMED NAME: Day One Biopharmaceuticals Holding Co LLC DATE OF NAME CHANGE: 20210209 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2022-08-04 0 0001845337 Day One Biopharmaceuticals, Inc. DAWN 0001863107 Bender Jeremy 395 OYSTER POINT BLVD, SUITE 217 SOUTH SAN FRANCISCO CA 94080 1 1 0 0 Chief Executive Officer Common Stock 2022-08-04 4 S 0 12500 20.0017 D 1246192 D Common Stock 281574 I See Footnote Common Stock 281574 I See Footnote The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person September 15, 2021. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.00 to $20.01 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, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. Represents shares held by The Jeremy Bender 2022 Grantor Retained Annuity Trust under Irrevocable Trust Agreement dated March 29, 2022 of which the Reporting Person is trustee. Represents shares held by The Melissa Bender 2022 Grantor Retained Annuity Trust under Irrevocable Trust Agreement dated March 29, 2022 of which the Reporting Person's spouse is trustee. /s/ Charles N. York II, Attorney-in-Fact 2022-08-05