# EDGAR Filing Document

**Accession Number:** 0001865494
**File Stem:** 0001193125-25-137894
**Filing Date:** 2025-6
**Character Count:** 5081
**Document Hash:** f589652616bcb39e670418aa85c2ceba
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-137894.hdr.sgml**: 20250609

**ACCESSION NUMBER**: 0001193125-25-137894

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 12

**CONFORMED PERIOD OF REPORT**: 20250605

**ITEM INFORMATION**: Submission of Matters to a Vote of Security Holders

**FILED AS OF DATE**: 20250609

**DATE AS OF CHANGE**: 20250609

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** IO Biotech, Inc.
- **CENTRAL INDEX KEY:** 0001865494
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 870909276
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41008
- **FILM NUMBER:** 251034879

**BUSINESS ADDRESS:**
- **STREET 1:** OLE MAALOES VEH 3
- **CITY:** COPENHAGEN
- **STATE:** G7
- **ZIP:** 2200
- **BUSINESS PHONE:** 4570702980

**MAIL ADDRESS:**
- **STREET 1:** OLE MAALOES VEH 3
- **CITY:** COPENHAGEN
- **STATE:** G7
- **ZIP:** 2200

?xml version='1.0' encoding='ASCII'? 8-K

### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### WASHINGTON, D.C. 20549

### FORM 8-K

#### CURRENT REPORT

#### Pursuant to Section 13 or 15(d)

#### of the Securities Exchange Act of 1934

#### Date of Report (Date of earliest event reported): June 5, 2025

## IO Biotech, Inc.

#### (Exact name of Registrant as Specified in Its Charter)

---

| | | |
|:---|:---|:---|
| **Delaware** | **001-41008** | **87-0909276** |
| **(State or Other Jurisdiction**<br> **of Incorporation)** | **(Commission**<br> **File Number)** | **(IRS Employer**<br> **Identification No.)** |

---

#### Ole Maaløes Vej 3

#### DK-2200 Copenhagen N

#### Denmark

#### (Address of Principal Executive Offices) (Zip Code)

#### Registrant's Telephone Number, Including Area Code: +45 7070 2980

#### N/A

#### (Former Name or Former Address, if Changed Since Last Report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

---

| | | |
|:---|:---|:---|
| **Title of each class** | **Trading<br>Symbol(s)** | **Name of each exchange**<br> **on which registered** |
| Common Stock, par value $0.001 per share | IOBT | The Nasdaq Stock Market LLC |

---

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

------

---

| | |
|:---|:---|
| **Item 5.07.** | **Submission of Matters to a Vote of Security Holders.**  |

---

On June 5, 2025, IO Biotech, Inc. (the "**Company**") held its 2025 Annual Meeting of Stockholders (the "**Annual Meeting**"). Two items of business were acted upon by the stockholders at the Annual Meeting. The final results for the votes regarding each proposal are set forth below.

#### Proposal One: Election of Class I Director
David Smith was elected to serve as a class I director to hold office until the Company's 2026 Annual Meeting of Stockholders and until the election and qualification of his successor. Votes were cast as follows:

---

| | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|
|  | **For** | **For** | **Withheld** | **Withheld** | **Broker Non-Votes** | **Broker Non-Votes** |
|  David Smith |  | 40444898 |  | 3010542 |  | 8622498 |

---

#### Proposal Two: Ratification of Appointment of Independent Registered Public Accounting Firm
The stockholders ratified the appointment of EY Godkendt Revisionspartnerselskab as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2025 by the following vote:

---

| | | |
|:---|:---|:---|
| **For** | **Against** | **Abstain** |
| 51581966 | 183927 | 312045 |

---

------

#### SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

---

| | | |
|:---|:---|:---|
|  | **IO Biotech, Inc.** | **IO Biotech, Inc.** |
| Date: June 9, 2025 | By: | /s/ Mai-Britt Zocca, Ph.D. |
|  |  | Mai-Britt Zocca, Ph.D. |
|  |  | Chief Executive Officer |

---