Jeremy Bender - 10 Jul 2025 Form 4 Insider Report for Day One Biopharmaceuticals, Inc. (DAWN)

Role
CHIEF EXECUTIVE OFFICER, Director
Signature
/s/ Charles N. York II, Attorney-in-Fact
Issuer symbol
DAWN
Transactions as of
10 Jul 2025
Transactions value $
$0
Form type
4
Filing time
14 Jul 2025, 16:18:48 UTC
Previous filing
19 May 2025
Next filing
19 Aug 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Bender Jeremy CHIEF EXECUTIVE OFFICER, Director 1800 SIERRA POINT PARKWAY, SUITE 200, BRISBANE /s/ Charles N. York II, Attorney-in-Fact 14 Jul 2025 0001863107

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DAWN Common Stock Gift $0 -148K -91.12% $0.00 14.5K 10 Jul 2025 See Footnote F1, F2
transaction DAWN Common Stock Gift $0 +148K +18.38% $0.00 955K 10 Jul 2025 By Bender Revocable Trust F1, F3
transaction DAWN Common Stock Gift $0 -74.3K -33.48% $0.00 148K 10 Jul 2025 See Footnote F4, F5
transaction DAWN Common Stock Gift $0 +74.3K +7.78% $0.00 1.03M 10 Jul 2025 By Bender Revocable Trust F3, F4
transaction DAWN Common Stock Gift $0 -199K -90.79% $0.00 20.2K 10 Jul 2025 See Footnote F6, F7
transaction DAWN Common Stock Gift $0 +199K +19.35% $0.00 1.23M 02 Jul 2024 By Bender Revocable Trust F3, F6
transaction DAWN Common Stock Gift $0 -179K -90.79% $0.00 18.2K 10 Jul 2025 See Footnote F8, F9
transaction DAWN Common Stock Gift $0 +179K +14.6% $0.00 1.41M 10 Jul 2025 By Bender Revocable Trust F3, F8
holding DAWN Common Stock 146K 10 Jul 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents an annuity payment made by The Jeremy Bender 2022 Grantor Retained Annuity Trust under Irrevocable Trust Agreement dated March 29, 2022 ("Jeremy Bender 2022 GRAT"), which was transferred by the Reporting Person as a bona fide gift for no consideration to the Bender Revocable Trust dated January 18, 2017, as amended, Jeremy Bender and Melissa C. Bender, Trustees ("Bender Revocable Trust dated January 18, 2017").
F2 Represents shares held by the Jeremy Bender 2022 GRAT of which the Reporting Person is trustee.
F3 Represents shares held by the Bender Revocable Trust dated January 18, 2017.
F4 Represents an annuity payment made by The Melissa Bender 2022 Grantor Retained Annuity Trust under Irrevocable Trust Agreement dated March 29, 2022 ("Melissa Bender 2022 GRAT"), which was transferred by the Reporting Person as a bona fide gift for no consideration to the Bender Revocable Trust dated January 18, 2017.
F5 Represents shares held by the Melissa Bender 2022 GRAT of which the Reporting Person's spouse is trustee.
F6 Represents an annuity payment made by The Jeremy Bender 2023 Grantor Retained Annuity Trust dated June 27, 2023 ("Jeremy Bender 2023 GRAT"), which was transferred by the Reporting Person as a bona fide gift for no consideration to the Bender Revocable Trust dated January 18, 2017.
F7 Represents shares held by the Jeremy Bender 2023 GRAT.
F8 Represents an annuity payment made by The Melissa Bender 2023 Grantor Retained Annuity Trust, dated June 27, 2023 ("Melissa Bender 2023 GRAT"), which was transferred by the Reporting Person as a bona fide gift for no consideration to the Bender Revocable Trust dated January 18, 2017.
F9 Represents shares held by the Melissa Bender 2023 GRAT.