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Jasper Therapeutics (JSPR) grants director option for 7,500 shares

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Jasper Therapeutics, Inc. reported that director Judith Anne Shizuru received an automatic grant of a stock option for 7,500 shares of Voting Common Stock on July 31, 2026, under the Non-Employee Director Compensation Policy. The option has a $0.63 exercise price, vests in full on July 31, 2027, and expires on July 31, 2036, leaving her with 7,500 options held directly.

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Insider Shizuru Judith Anne
Role Director
Type Security Shares Price Value
Grant/Award Stock Option (Right to Buy F1 7,500 $0.00 $0.00
Holdings After Transaction: Stock Option (Right to Buy — 7,500 shares (Direct)
Footnotes (1)
  1. F1. Granted automatically pursuant to the Issuer's Non-Employee Director Compensation Policy, which provides that non-employee directors are automatically granted an option to purchase 7,500 shares on the date of each of the Issuer's annual meeting of stockholders, which shall vest in full upon the first anniversary of the date of the grant, subject to the director's continued service through such vesting date.
Stock options granted 7,500 shares Automatic grant to director on July 31, 2026
Exercise price $0.6300 per share Conversion or exercise price of the option
Vesting date July 31, 2027 Option vests in full on first anniversary of grant
Expiration date July 31, 2036 Option expiration date
Options held after grant 7,500 shares Total derivative securities held directly following transaction
Non-Employee Director Compensation Policy financial
"Granted automatically pursuant to the Issuer's Non-Employee Director Compensation Policy"
Stock Option (Right to Buy financial
"security_title: Stock Option (Right to Buy"
Voting Common Stock financial
"underlying_security_title: Voting Common Stock"
vest in full financial
"which shall vest in full upon the first anniversary of the date of the grant"

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FAQ

What insider transaction did Jasper Therapeutics (JSPR) report on July 31, 2026?

Jasper Therapeutics reported a grant of a stock option covering 7,500 shares of Voting Common Stock to director Judith Anne Shizuru on July 31, 2026, as a compensation award under the company’s non-employee director policy, not a market purchase or sale.

Who received the new stock option grant at Jasper Therapeutics (JSPR)?

Director Judith Anne Shizuru received the grant. She was awarded a stock option for 7,500 underlying shares of Voting Common Stock, reported as held directly after the transaction, reflecting compensation for her service on the board.

What are the exercise price, vesting, and expiration terms of the JSPR director option grant?

The stock option has a $0.63 per share exercise price, will vest in full on July 31, 2027, and will expire on July 31, 2036. These terms define when the director can exercise the option and how long the right remains outstanding.

Was the Jasper Therapeutics (JSPR) option grant made under a formal director compensation policy?

Yes. The option was granted automatically under the company’s Non-Employee Director Compensation Policy, which provides each non-employee director an annual option for 7,500 shares that vests on the first anniversary of the grant, subject to continued board service.

How many derivative securities does the JSPR director hold after this option grant?

Following the reported transaction, Judith Anne Shizuru holds 7,500 stock options directly. These options each relate to one share of Voting Common Stock and represent her derivative position reported in this filing after the compensation award.
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*
Shizuru Judith Anne

(Last)(First)(Middle)
C/O JASPER THERAPEUTICS, INC.
2200 BRIDGE PKWY, SUITE #102

(Street)
REDWOOD CITY CALIFORNIA 94065

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Jasper Therapeutics, Inc. [ JSPR ]
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)
07/31/2026
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
Stock Option (Right to Buy$0.6307/31/2026A7,50007/31/2027(1)07/31/2036(1)Voting Common Stock7,500$0.007,500D
Explanation of Responses:
1. Granted automatically pursuant to the Issuer's Non-Employee Director Compensation Policy, which provides that non-employee directors are automatically granted an option to purchase 7,500 shares on the date of each of the Issuer's annual meeting of stockholders, which shall vest in full upon the first anniversary of the date of the grant, subject to the director's continued service through such vesting date.
/s/ Herb Cross, as Attorney-in-Fact08/04/2026
** 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)