IO Biotech secures €12.5M EIB funding, issues 4.2M-share warrant

IO Biotech (Nasdaq: IOBT) filed an 8-K announcing that it has met the conditions to draw the €12.5 million Tranche B of its previously disclosed €57.5 million term-loan facility with the European Investment Bank (EIB).

Rhea-AI Filing Summary

IO Biotech (Nasdaq: IOBT) filed an 8-K announcing that it has met the conditions to draw the €12.5 million Tranche B of its previously disclosed €57.5 million term-loan facility with the European Investment Bank (EIB).

In exchange, the EIB received a warrant to purchase up to 4,221,867 shares of common stock at a strike price of $1.3159. The drawdown is expected on or about July 4, 2025.

• The warrant and the underlying shares were issued in a private placement relying on Section 4(a)(2).
• Key warrant terms are unchanged from the December 20 2024 filing.

The transaction bolsters near-term liquidity but introduces potential dilution for existing shareholders.

Positive

• Secured €12.5 million second-tranche funding from the European Investment Bank, strengthening near-term liquidity

Negative

• Issued a warrant for up to 4.22 million shares at a $1.3159 strike price, creating material dilution risk
• Financing conducted via unregistered private placement, highlighting reliance on costlier non-public capital

Insights

Capital Markets Analyst

TL;DR: Loan extends runway; dilution deferred

The €12.5 million Tranche B draw improves cash flexibility to fund clinical programs without immediate equity issuance. EIB financing is generally covenant-light and senior lenders often view it favorably, so balance-sheet risk remains modest. The warrant’s $1.3159 strike ties dilution to future price appreciation, allowing the company to capture value before shares are issued. Given biotech’s capital intensity, tapping a multiyear facility on schedule suggests sound execution and should reduce near-term financing overhang.

Biotechnology Risk Analyst

TL;DR: Liquidity gained, but warrant overhang looms

The low-priced warrant covering 4.2 million shares represents meaningful potential dilution and signals limited bargaining power. While the loan shores up cash, it also adds leverage and interest expense that could pressure future burn rates. If the stock trades above the strike, accelerated exercises could cap upside. Overall impact is mixed, leaning negative for current equity holders focused on per-share value.

8-K Event Classification

2 items: 1.01, 8.01

2 items

Item 1.01 Entry into a Material Definitive Agreement Business

The company signed a significant contract such as a merger agreement, credit facility, or major partnership.

Item 8.01 Other Events Other

Voluntary disclosure of events the company deems important to shareholders but not covered by other items.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How much funding will IOBT receive from the European Investment Bank's Tranche B?

IO Biotech expects to draw €12.5 million from Tranche B on or about July 4, 2025.

How many shares are covered by IOBT's Tranche B Warrant?

The EIB can purchase up to 4,221,867 shares of IO Biotech common stock.

What is the strike price of the Tranche B Warrant issued by IOBT?

The warrant is exercisable at $1.3159 per share.

Was IO Biotech's Tranche B Warrant registered with the SEC?

No. The securities were issued under a Section 4(a)(2) private placement exemption.

What is the total size of IO Biotech's financing arrangement with the EIB?

The Finance Contract allows up to €57.5 million across multiple tranches.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Understanding 8-K Material Events →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 06/27/2025 - 05:29 PM Learn about SEC filing dates

false 0001865494 0001865494 2025-06-24 2025-06-24

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 24, 2025

IO Biotech, Inc.

(Exact name of Registrant as Specified in Its Charter)

Delaware		001-41008		87-0909276
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(IRS Employer 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 Symbol(s)		Name of each exchange 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 3.02. Unregistered Sales of Equity Securities.

The disclosure regarding the Tranche B Warrant as set forth under Item 8.01 of this report is incorporated by reference under this Item 3.02.

The securities described below under Item 1.01 have not been registered under the Securities Act of 1933, as amended (the “Securities Act”). The Company relied on the exemption from the registration requirements of the Securities Act by virtue of Section 4(a)(2) thereof on the basis that the transaction did not involve a public offering.

Item 8.01. Other Events

As previously announced, on December 19, 2024, IO Biotech ApS, a private limited liability company incorporated in Denmark and wholly-owned subsidiary (the “Borrower”) of IO Biotech, Inc., a Delaware corporation (the “Company”) entered into a Finance Contract (the “Finance Contract”) and a related side letter with the European Investment Bank (“EIB”), establishing three committed tranches and one uncommitted tranche of potential financing in an aggregate principal amount of up to €57.5 million, subject to certain conditions precedent.

Pursuant to the Finance Contract, the Company (through the Borrower) has satisfied the conditions to draw €12.5 million in the second tranche of the term loan facility (“Tranche B”). In connection therewith, on June 24, 2025, the Company issued to EIB a Tranche B warrant (the “Tranche B Warrant”) to purchase up to 4,221,867.59 shares of the Company’s common stock, par value $0.001 (the “Common Stock”). The Strike Price (as defined in the Tranche B Warrant) per share of Common Stock is $1.3159. It is expected that the Company (through the Borrower) will draw down upon the Tranche B loan on or around July 4, 2025.

Except as disclosed herein, the terms and conditions under the Tranche B Warrant are as disclosed under the heading “Warrants” on our Form 8-K filed with the U.S. Securities and Exchange Commission on December 20, 2024.

The foregoing is only a summary of the terms of the Tranche B Warrant, does not purport to be complete and is qualified in its entirety by reference to the full text of the Tranche B Warrant, a copy of which is attached to this report as Exhibit 4.1.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

4.1		Tranche B Warrant, dated as of June 24, 2025
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.
Date: June 27, 2025				By:		/s/ Mai-Britt Zocca, Ph.D.
						Mai-Britt Zocca, Ph.D.
						Chief Executive Officer