STOCK TITAN

BlossomHill director granted 23,904 stock options

BlossomHill Therapeutics, Inc. (BLSM) reported that director Carl L. Gordon received a grant of 23,904 Director Stock Options on August 6, 2026.

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

BlossomHill Therapeutics, Inc. (BLSM) reported that director Carl L. Gordon received a grant of 23,904 Director Stock Options on August 6, 2026. The options have an exercise price of $16.00 per share and expire on August 5, 2036. According to the vesting terms, 1/36 of the shares vest in equal monthly installments over three years following August 6, 2026. A footnote states that, under an agreement with OrbiMed Advisors LLC, Gordon is obligated to transfer any securities or economic benefits from these options to OrbiMed Advisors LLC, which will ensure they are provided to OrbiMed Private Investments VIII, LP.

Positive

  • None.

Negative

  • None.
Insider GORDON CARL L
Role Director
Type Security Shares Price Value
Grant/Award Director Stock Option (Right to Buy) F1, F2 23,904 $0.00 $0.00
Holdings After Transaction: Director Stock Option (Right to Buy) — 23,904 contracts (Direct)
Footnotes (2)
  1. F1. 1/36th of the shares subject to the option shall vest in equal monthly installments over a three year period following August 6, 2026.
  2. F2. Pursuant to an agreement with OrbiMed Advisors LLC, the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof to OrbiMed Advisors LLC, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments VIII, LP.
Director Stock Options Granted 23,904 options Grant of Director Stock Option (Right to Buy) on August 6, 2026
Exercise price $16.00 per share Conversion or exercise price of Director Stock Option
Underlying Common Stock 23,904 shares Shares of Common Stock underlying the Director Stock Option
Expiration date August 5, 2036 Expiration date of the Director Stock Option
Post-transaction option holdings 23,904 options Total Director Stock Options held following the reported transaction
Vesting schedule 1/36 monthly over 3 years Vesting over three-year period following August 6, 2026
Director Stock Option financial
"Director Stock Option (Right to Buy)"
exercise price financial
"conversion_or_exercise_price: "16.0000""
The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.
vesting financial
"1/36th of the shares subject to the option shall vest"
Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.
economic benefit financial
"transfer any securities issued or the economic benefit thereof"
Common Stock financial
"underlying_security_title: "Common Stock""
Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

FAQ

What transaction did BLSM director Carl L. Gordon report on this Form 4?

Carl L. Gordon reported a grant of 23,904 Director Stock Options for BlossomHill Therapeutics, Inc. (BLSM) on August 6, 2026, representing a compensation-related acquisition rather than an open-market purchase or sale.

What is the exercise price and term of the new BLSM stock options?

The Director Stock Options granted to Carl L. Gordon have an exercise price of $16.00 per share and an expiration date of August 5, 2036, giving a 10-year term from the grant date.

How do the BLSM options granted to Carl L. Gordon vest?

The options vest over three years: 1/36 of the shares vest in equal monthly installments over a three-year period following August 6, 2026, as disclosed in the vesting footnote.

Who ultimately receives the economic benefit of Carl L. Gordon’s BLSM options?

A footnote states that, under an agreement with OrbiMed Advisors LLC, Carl L. Gordon must transfer any securities or economic benefit from these options to OrbiMed Advisors LLC, which will ensure they are provided to OrbiMed Private Investments VIII, LP.

How many BLSM options does Carl L. Gordon hold after this grant?

After this grant, Carl L. Gordon is reported as holding 23,904 Director Stock Options of BlossomHill Therapeutics, Inc., corresponding to 23,904 underlying shares of Common Stock subject to the option.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
Learn about SEC filing dates
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
GORDON CARL L

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

(Street)
SAN DIEGO CALIFORNIA 92121

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
BlossomHill Therapeutics, Inc. [ BLSM ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/06/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Director Stock Option (Right to Buy)$1608/06/2026A23,904 (1)08/05/2036Common Stock23,904$023,904D(2)
Explanation of Responses:
1. 1/36th of the shares subject to the option shall vest in equal monthly installments over a three year period following August 6, 2026.
2. Pursuant to an agreement with OrbiMed Advisors LLC, the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof to OrbiMed Advisors LLC, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments VIII, LP.
/s/ Vincent Liptak, Attorney-in-Fact08/10/2026
** Signature of Reporting PersonDate
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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)