FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person *
Agrawal Sundeep

(Last) (First) (Middle)
C/O BLOSSOMHILL THERAPEUTICS, INC.
10255 SCIENCE CENTER DRIVE, SUITE 200

(Street)
SAN DIEGO CA 92121

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
08/06/2026
3. Issuer Name and Ticker or Trading Symbol
BlossomHill Therapeutics, Inc. [ BLSM ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Director Stock Option (Right to Buy)   (1) 08/15/2035 Common Stock 10,671 6.28 D  
Series B Preferred Stock   (2)   (2) Common Stock 578,524 (2) I By Brahma BlossomHill Partners, LLC (3)
Explanation of Responses:
1. The shares vest in 12 equal monthly installments beginning on August 15, 2025.
2. Each share of Series B Preferred Stock is convertible into 1 share of Common Stock upon the closing of the Issuer's initial public offering without payment of further consideration. The Series B Preferred Stock has no expiration date.
3. The securities are held of record by Brahma BlossomHill Partners, LLC ("Brahma Partners"). The Reporting Person is the founder and managing partner of Brahma Capital, LLC, which manages Brahma Partners, and may be deemed to have sole voting and/or investment power over the securities held by Brahma Partners. The Reporting Person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.
/s/ Vincent Liptak, Attorney-in-Fact 08/06/2026
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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ATTACHMENTS / EXHIBITS

ATTACHMENTS / EXHIBITS

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