Peter Hirth Form 3 IO Biotech / Peter Hirth ownership change

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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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1. Name and Address of Reporting Person^*

Hirth Peter

(Last) (First) (Middle)

C/O IO BIOTECH, INC.

OLE MAALOES VEH 3

(Street)

COPENHAGEN G7 2200

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
11/04/2021

3. Issuer Name and Ticker or Trading Symbol
IO Biotech, Inc. [ IOBT ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Warrants (Right to Buy)	(1)	(2)	Common Stock	4,430	13.97	D
Warrants (Right to Buy)	(3)	(2)	Common Stock	6,513	15.36	D
Warrants (Right to Buy)	(4)	(2)	Common Stock	13,935	12.64	D
Warrants (Right to Buy)	(4)	(2)	Common Stock	1,265	19.62	D
Warrants (Right to Buy)	(4)	(2)	Common Stock	17,390	12.64	D
Warrants (Right to Buy)	(5)	(2)	Common Stock	67,162	12.64	D

Explanation of Responses:

1. These Warrants vested in 25% annual increments on December 31 of each year following the November 23, 2016 grant date.

2. Warrants expire in annual increments on the fifth anniversary of the vesting date.

3. These Warrants vested in 25% annual increments on December 31 of each year following the February 21, 2017 grant date.

4. These Warrants vest in 1/48 monthly increments after the May 27, 2021 vesting commencement date, subject to the reporting person's continued service through the applicable vesting date, and subject to 100% acceleration upon a change of control.

5. These Warrants vest in 1/48 monthly increments after October 15, 2021 vesting commencement date, subject to the reporting person's continued service through the applicable vesting date, and subject to 100% acceleration upon a change of control.

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney

	/s/ Brian Burkavage, Attorney-in-Fact for Peter Hirth	11/04/2021
	** 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 5 (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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