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* Vivo Capital VIII, LLC (Last) (First) (Middle) 192 LYTTON AVENUE (Street) PALO ALTO CA 94301 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Bolt Biotherapeutics, Inc. [ BOLT ]	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) 02/09/2021
	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	02/09/2021		C		944,056	A	(1)	958,341	I	By Vivo PANDA Fund, L.P.(2)
Common Stock	02/09/2021		C		472,296	A	(3)	1,430,637	I	By Vivo PANDA Fund, L.P.(2)
Common Stock	02/09/2021		X		17,711	A	$0.07	1,448,348	I	By Vivo PANDA Fund, L.P.(2)
Common Stock	02/09/2021		S(4)		62	D	$20	1,448,286	I	By Vivo PANDA Fund, L.P.(2)
Common Stock	02/09/2021		C		1,092,080	A	(3)	1,117,184	I	By Vivo Capital Fund VIII, L.P.(5)
Common Stock	02/09/2021		C		317,922	A	(6)	1,435,106	I	By Vivo Capital Fund VIII, L.P.(5)
Common Stock	02/09/2021		C		345,568	A	(7)	1,780,674	I	By Vivo Capital Fund VIII, L.P.(5)
Common Stock	02/09/2021		X		40,953	A	$0.07	1,821,627	I	By Vivo Capital Fund VIII, L.P.(5)
Common Stock	02/09/2021		S(8)		144	D	$20	1,821,483	I	By Vivo Capital Fund VIII, L.P.(5)
Common Stock	02/09/2021		P		175,733	A	$20	1,997,216	I	By Vivo Capital Fund VIII, L.P.(5)
Common Stock	02/09/2021		C		150,802	A	(3)	154,268	I	By Vivo Capital Surplus Fund VIII, L.P.(9)
Common Stock	02/09/2021		C		43,901	A	(6)	198,169	I	By Vivo Capital Surplus Fund VIII, L.P.(9)
Common Stock	02/09/2021		C		47,718	A	(7)	245,887	I	By Vivo Capital Surplus Fund VIII, L.P.(9)
Common Stock	02/09/2021		X		5,655	A	$0.07	251,542	I	By Vivo Capital Surplus Fund VIII, L.P.(9)
Common Stock	02/09/2021		S(10)		20	D	$20	251,522	I	By Vivo Capital Surplus Fund VIII, L.P.(9)
Common Stock	02/09/2021		P		24,267	A	$20	275,789	I	By Vivo Capital Surplus Fund VIII, L.P.(9)
Common Stock	02/09/2021		P		150,000	A	$20	150,000	I	By Vivo Opportunity Fund, L.P.(11)

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
Series A-1 Preferred Stock	(1)	02/09/2021		C			944,056	(1)	(1)	Common Stock	944,056	$0.00	0	I	By Vivo PANDA Fund, L.P.(2)
Series B Preferred Stock	(3)	02/09/2021		C			472,296	(3)	(3)	Common Stock	472,296	$0.00	0	I	By Vivo PANDA Fund, L.P.(2)
Warrant (Right to Buy)	$0.07	02/09/2021		X			17,711	(12)	07/26/2028	Common Stock	17,711	$0.00	0	I	By Vivo PANDA Fund, L.P.(2)
Series B Preferred Stock	(3)	02/09/2021		C			1,092,080	(3)	(3)	Common Stock	1,092,080	$0.00	0	I	By Vivo Capital Fund VIII, L.P.(5)
Series C-1 Preferred Stock	(6)	02/09/2021		C			317,922	(6)	(6)	Common Stock	317,922	$0.00	0	I	By Vivo Capital Fund VIII, L.P.(5)
Series C-2 Preferred Stock	(7)	02/09/2021		C			345,568	(7)	(7)	Common Stock	345,568	$0.00	0	I	By Vivo Capital Fund VIII, L.P.(5)
Warrant (Right to Buy)	$0.07	02/09/2021		X			40,953	(12)	07/26/2028	Common Stock	40,953	$0.00	0	I	By Vivo Capital Fund VIII, L.P.(5)
Series B Preferred Stock	(3)	02/09/2021		C			150,802	(3)	(3)	Common Stock	150,802	$0.00	0	I	By Vivo Capital Surplus Fund VIII, L.P.(9)
Series C-1 Preferred Stock	(6)	02/09/2021		C			43,901	(6)	(6)	Common Stock	43,901	$0.00	0	I	By Vivo Capital Surplus Fund VIII, L.P.(9)
Series C-2 Preferred Stock	(7)	02/09/2021		C			47,718	(7)	(7)	Common Stock	47,718	$0.00	0	I	By Vivo Capital Surplus Fund VIII, L.P.(9)
Warrant (Right to Buy)	$0.07	02/09/2021		X			5,655	(12)	07/26/2028	Common Stock	5,655	$0.00	0	I	By Vivo Capital Surplus Fund VIII, L.P.(9)

1. Name and Address of Reporting Person* Vivo Capital VIII, LLC (Last) (First) (Middle) 192 LYTTON AVENUE (Street) PALO ALTO CA 94301 (City) (State) (Zip)

1. Name and Address of Reporting Person* Vivo Capital Fund VIII, L.P. (Last) (First) (Middle) 192 LYTTON AVENUE (Street) PALO ALTO CA 94301 (City) (State) (Zip)

1. Name and Address of Reporting Person* Vivo Capital Surplus Fund VIII, L.P. (Last) (First) (Middle) 192 LYTTON AVENUE (Street) PALO ALTO CA 94301 (City) (State) (Zip)

1. Name and Address of Reporting Person* Vivo Panda Fund, L.P. (Last) (First) (Middle) 192 LYTTON AVENUE (Street) PALO ALTO CA 94301 (City) (State) (Zip)

1. Name and Address of Reporting Person* Vivo Panda, LLC (Last) (First) (Middle) 192 LYTTON AVENUE (Street) PALO ALTO CA 94301 (City) (State) (Zip)

1. Name and Address of Reporting Person* Vivo Opportunity Fund, L.P. (Last) (First) (Middle) 192 LYTTON AVENUE (Street) PALO ALTO CA 94301 (City) (State) (Zip)

1. Name and Address of Reporting Person* Vivo Opportunity, LLC (Last) (First) (Middle) 192 LYTTON AVENUE (Street) PALO ALTO CA 94301 (City) (State) (Zip)

Explanation of Responses:

1. The Series A-1 Preferred Stock automatically converted into shares of Common Stock of the Issuer on a 1:1 basis immediately upon closing of the Issuer's initial public offering (the "IPO") and had no expiration date.

2. The securities reported herein are held of record by Vivo PANDA Fund, L.P. ("Vivo LP"). Vivo Panda, LLC ("Vivo LLC") is the sole general partner of Vivo LP. Mahendra G. Shah, Ph.D. is one of four voting members of Vivo LLC.

3. The Series B Preferred Stock automatically converted into shares of Common Stock of the Issuer on a 1:1 basis immediately upon closing of the Issuer's IPO and had no expiration date.

4. Upon closing of the Issuer's IPO, Vivo LP exercised a warrant to purchase 17,711 shares of the Issuer's Common Stock at an exercise price per share of $0.07. Vivo LP paid the exercise price on a cashless basis, resulting in the Issuer withholding 62 share subject to the warrant in order to pay the exercise price and issuing to Vivo LP the remaining 17,649 shares of Common Stock.

5. The securities reported herein are held of record by Vivo Capital Fund VIII, L.P. Vivo Capital VIII, LLC is the general partner of Vivo Capital Fund VIII, L.P. Edgar Engleman is one of three voting members of Vivo Capital VIII, LLC.

6. The Series C-1 Preferred Stock automatically converted into shares of Common Stock of the Issuer on a 1:1 basis immediately upon closing of the Issuer's IPO and had no expiration date.

7. The Series C-2 Preferred Stock automatically converted into shares of Common Stock of the Issuer on a 1:1 basis immediately upon closing of the Issuer's IPO and had no expiration date.

8. Upon closing of the Issuer's IPO, Vivo Capital Fund VIII, L.P. exercised a warrant to purchase 40,953 shares of the Issuer's Common Stock at an exercise price per share of $0.07. Vivo Capital Fund VIII, L.P. paid the exercise price on a cashless basis, resulting in the Issuer withholding 144 share subject to the warrant in order to pay the exercise price and issuing to Vivo Capital Fund VIII, L.P. the remaining 40,809 shares of Common Stock.

9. The securities reported herein are held of record by Vivo Capital Surplus Fund VIII, L.P. Vivo Capital VIII, LLC is the general partner of Vivo Capital Fund VIII, L.P. Edgar Engleman is one of three voting members of Vivo Capital VIII, LLC.

10. Upon closing of the Issuer's IPO, Vivo Capital Surplus Fund VIII, L.P. exercised a warrant to purchase 5,655 shares of the Issuer's Common Stock at an exercise price per share of $0.07. Vivo Capital Surplus Fund VIII, L.P. paid the exercise price on a cashless basis, resulting in the Issuer withholding 20 share subject to the warrant in order to pay the exercise price and issuing to Vivo Capital Surplus Fund VIII, L.P. the remaining 5,635 shares of Common Stock.

11. The shares are held of record by Vivo Opportunity Fund, L.P. (VOF). Vivo Opportunity, LLC is the general partner of VOF and has four managing members.

12. The shares subject to this warrant were fully vested prior to exercise.

Remarks:

	Vivo Capital VIII, LLC, By: /s/ Frank Kung, Ph.D., Managing Member	02/09/2021
	Vivo Capital Fund VIII, L.P., By: Vivo Capital VIII, LLC, its general partner, By: /s/ Frank Kung, Ph.D., Managing Member	02/09/2021
	Vivo Capital Surplus Fund VIII, L.P., By: Vivo Capital VIII, LLC, its general partner, By: /s/ Frank Kung, Ph.D., Managing Member	02/09/2021
	Vivo PANDA Fund, L.P., By: Vivo Panda, LLC, its general partner, By: /s/ Mahendra Shah, Ph.D., Managing Member	02/09/2021
	Vivo Panda, LLC, By: /s/ Mahendra Shah, Ph.D., Managing Member	02/09/2021
	Vivo Opportunity Fund, L.P., By: Vivo Opportunity, LLC, its general partner, By: /s/ Frank Kung, Ph.D., Managing Member	02/09/2021
	Vivo Opportunity, LLC, By: /s/ Frank Kung, Ph.D., Managing Member	02/09/2021
	** Signature of Reporting Person	Date
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