SEC Form 4 filed by Chief Operating Officer Parikh Anand Kiran
$SNSE
Biotechnology: Pharmaceutical Preparations
Health Care
| FORM 4 |
UNITED 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 |
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| 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*
(Street)
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2. Issuer Name and Ticker or Trading Symbol
Sensei Biotherapeutics, Inc. [ SNSE ] |
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
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3. Date of Earliest Transaction
(Month/Day/Year) 02/17/2026 | ||||||||||||||||||||||||||
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4. If Amendment, Date of Original Filed
(Month/Day/Year) |
6. Individual or Joint/Group Filing (Check Applicable Line)
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| Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned | ||||||||||
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| 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) | |||
| Code | V | Amount | (A) or (D) | Price | ||||||
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) | |||||||||||||||
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| 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) | ||||
| Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | ||||||||
| Series B Preferred Stock | (1) | 02/17/2026 | A(2)(3) | 809,822 | (1) | (1) | Common Stock | 809.822 | (2)(3) | 809,822 | D | ||||
| Employee Stock Option (right to buy) | $1.16 | 02/17/2026 | A(4) | 92,533 | (5) | 09/14/2032 | Common Stock | 92,533 | (4) | 92,533 | D | ||||
| Employee Stock Option (right to buy) | $1.16 | 02/17/2026 | A(6) | 56,673 | (7) | 09/14/2032 | Common Stock | 56,673 | (6) | 56,673 | D | ||||
| Employee Stock Option (right to buy) | $27.22 | 02/19/2026 | A | 1,239,305 | (8) | 02/18/2036 | Common Stock | 1,239,305 | $0 | 1,239,305 | D | ||||
| Explanation of Responses: |
| 1. Each share of Series B Non-Voting Convertible Preferred Stock (the "Series B Preferred Stock") is convertible into 1,000 shares of Common Stock of Sensei Biotherapeutics, Inc. (the "Company"). The Preferred Stock has no expiration date. |
| 2. Received in exchange for 4,062,777 shares of common stock of Faeth Holdings Therapeutics, Inc. ("HoldCo") pursuant to an Agreement and Plan of Merger, dated February 17, 2026 (the "Merger Agreement"), by and among the Company, Sapphire First Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of the Company ("First Merger Sub"), Sapphire Second Merger Sub, LLC, a Delaware limited liability company and wholly owned subsidiary of the Company ("Second Merger Sub"), HoldCo and Faeth Therapeutics, LLC, a Delaware limited liability company and wholly owned subsidiary of HoldCo ("Faeth"). |
| 3. Under the terms of the Merger Agreement, on February 17, 2026, First Merger Sub merged with and into HoldCo, with HoldCo surviving the first merger as a wholly owned subsidiary of the Company, and immediately following the first merger, HoldCo merged with and into Second Merger Sub, with Second Merger Sub surviving the second merger as a wholly owned subsidiary of the Company (such mergers, the "Merger"). Upon the closing of the Merger, shares of outstanding common stock of HoldCo were converted into the right to receive shares of the Company's Series B Preferred Stock in accordance with the Merger Agreement. Subject to certain conditions set forth in the Certificate of Designation of Preferences, Rights and Limitations of the Series B Preferred Stock, each share of Series B Preferred Stock is convertible into 1,000 shares of the Company's Common Stock ("Common Stock"). |
| 4. Received in exchange for a stock option to acquire 464,222 shares of Faeth common stock with an exercise price of $0.23 per share pursuant to the Merger Agreement. |
| 5. Beginning August 1, 2022, the shares subject to the option vest in a series of forty-eight (48) successive equal monthly installments. |
| 6. Received in exchange for stock options to acquire an aggregate of 284,320 shares of Faeth common stock with an exercise price of $0.23 per share pursuant to the Merger Agreement. |
| 7. Immediately exercisable. |
| 8. 25% of the shares shall vest on February 19, 2027, and the remaining shares shall vest in 36 equal monthly installments thereafter. |
| /s/ Anand Kiran Parikh | 02/19/2026 | |
| ** 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. | ||
| 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. | ||