SEC Form 4
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).
1. Name and Address of Reporting Person*
Frazier Life Sciences X, L.P.

(Last) (First) (Middle)
601 UNION STREET, SUITE 320

(Street)
SEATTLE WA 98101

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
HilleVax, Inc. [ HLVX ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
05/03/2022
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X Form filed by More than One Reporting Person
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)
Code V Amount (A) or (D) Price
Common Stock 05/03/2022 C 2,736,234 A $13.6 6,770,631 D(1)
Common Stock 05/03/2022 P 1,764,706 A $17 8,535,337 D(1)
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)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Convertible Promissory Notes $13.6 05/03/2022 C 37,212,795.83 (2) (2) Common Stock 2,736,234(2) (2) 0 D(1)
1. Name and Address of Reporting Person*
Frazier Life Sciences X, L.P.

(Last) (First) (Middle)
601 UNION STREET, SUITE 320

(Street)
SEATTLE WA 98101

(City) (State) (Zip)
1. Name and Address of Reporting Person*
FHMLS X, L.P.

(Last) (First) (Middle)
601 UNION STREET, SUITE 3200

(Street)
SEATTLE WA 98101

(City) (State) (Zip)
1. Name and Address of Reporting Person*
FHMLS X, L.L.C.

(Last) (First) (Middle)
601 UNION STREET, SUITE 3200

(Street)
SEATTLE WA 98101

(City) (State) (Zip)
1. Name and Address of Reporting Person*
Topper James N

(Last) (First) (Middle)
601 UNION STREET, SUITE 3200

(Street)
SEATTLE WA 98101

(City) (State) (Zip)
1. Name and Address of Reporting Person*
Heron Patrick J

(Last) (First) (Middle)
601 UNION STREET, SUITE 3200

(Street)
SEATTLE WA 98101

(City) (State) (Zip)
Explanation of Responses:
1. The securities are held directly by Frazer Life Sciences X, L.P. ("FLS X"). The general partner of FLS X is FHMLS X, L.P., and the general partner of FHMLS X, L.P. is FHMLS X, L.L.C. James Topper, M.D., Ph.D., and Patrick Heron are the sole managing members of FHMLS X, L.L.C. and share voting and investment power of the securities held by FLS X. Dr. Topper and Mr. Heron disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein.
2. The outstanding principal and unpaid accrued interest due on the Convertible Promissory Notes automatically converted into shares of the Issuer's Common Stock immediately prior to the closing of the initial public offering at a conversion price of $13.60 per share.
Remarks:
Frazier Life Sciences X, L.P., By: FHMLS X, L.P., its general partner, By: FHMLS X, L.L.C., its general partner, By: /s/ James N. Topper, Managing Director 05/03/2022
FHMLS X, L.P., By: FHMLS X, L.L.C., its general partner, By: /s/ James N. Topper, Managing Director 05/03/2022
FHMLS X, L.L.C., By: /s/ James N. Topper, Managing Director 05/03/2022
/s/ James N. Topper 05/03/2022
/s/ Patrick J. Heron 05/03/2022
** 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).
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