Frazier Life Sciences X Form 4 HilleVax / James N Topper ownership change

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

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).

1. Name and Address of Reporting Person^*

Frazier Life Sciences X, L.P.

(Last)

(First)

(Middle)

601 UNION STREET, SUITE 320

(Street)

SEATTLE

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
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

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

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

98101

(City)

(State)

(Zip)

1. Name and Address of Reporting Person^*

Topper James N

(Last)

(First)

(Middle)

601 UNION STREET, SUITE 3200

(Street)

SEATTLE

98101

(City)

(State)

(Zip)

1. Name and Address of Reporting Person^*

Heron Patrick J

(Last)

(First)

(Middle)

601 UNION STREET, SUITE 3200

(Street)

SEATTLE

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).
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.

Frazier Life Sciences X Form 4HilleVax / James N Topper ownership change