IO

IO Biotech, Inc.

  • CIK: 0001865494
  • EIN: 87-0909276
  • Business address: OLE MAALOES VEH 3, COPENHAGEN, Denmark, 2200

Information

  • Mailing address
    OLE MAALOES VEH 3, COPENHAGEN, Delaware, 2200
  • Phone
    4570702980
  • State location
    Denmark
  • State of incorporation
    Delaware
  • Fiscal year end
    December 31
  • SIC
    2834 - (CF Office: Office of Life Sciences) PHARMACEUTICAL PREPARATIONS
  • Filings
    N/A

About IO Biotech, Inc.

IO Biotech, Inc. (CIK: 0001865494) is an American company incorporated in the state of Denmark. Head office is located at OLE MAALOES VEH 3, COPENHAGEN, Denmark, 2200. Work in the industry 2834 - (CF Office: Office of Life Sciences) PHARMACEUTICAL PREPARATIONS. IO Biotech, Inc. is a public company and trade via Over-The-Counter (OTC).

Ownership

Owner Filings Transaction Date Type of Owner
Hunter Heidi 0001891841 Aug-11-2023 director
Vivo Opportunity, LLC 0001728970 Aug-09-2023 10 percent owner
Smith Devin Whittemore 0001747818 Aug-09-2023 officer: General Counsel
Vivo Opportunity Fund Holdings, L.P. 0001930214 Aug-09-2023 10 percent owner
Kurma Partners 0001989692 Aug-09-2023 10 percent owner
Ahmad Qasim Iftikhar 0001985801 Jul-15-2023 officer: Chief Medical Officer
Sullivan Amy 0001887865 Mar-17-2023 officer: Chief Financial Officer
Burkavage Brian 0001865633 May-11-2022 officer: Chief Accounting Officer
Smith David V 0001229447 Mar-01-2022 director
HBM Healthcare Investments (Cayman) Ltd. 0001232258 Nov-04-2021 10 percent owner
Novo Holdings A/S 0001388325 Nov-04-2021 10 percent owner
Lundbeckfond Invest A/S 0001591046 Nov-04-2021 10 percent owner
Nielsen Jack 0001602402 Nov-04-2021 director
Glaub Kathleen Sereda 0001619612 Nov-04-2021 director
Vendola Keith A. 0001740994 Nov-04-2021 officer: Chief Financial Officer
Vivo Capital Fund IX, L.P. 0001750117 Nov-04-2021 10 percent owner
Vivo Capital IX, LLC 0001750698 Nov-04-2021 10 percent owner
Hirth Peter 0001813780 Nov-04-2021 director
Belawat Priyanka 0001816209 Nov-04-2021 director
Andersson Claus A. 0001890710 Nov-04-2021 director
Zocca Mai-Britt 0001890736 Nov-04-2021 director, officer: Chief Executive Officer
Elling Christian E 0001891306 Nov-04-2021 director
Ehrnrooth Eva 0001891333 Nov-04-2021 officer: Chief Medical Officer
Coutanceau Emmanuelle 0001891499 Nov-04-2021 director
Malier Vanessa 0001891515 Nov-04-2021 director
Al-Hajj Muhammad 0001892300 Nov-04-2021 officer: Chief Scientific Officer

Stock Chart

Coming soon!

Jobs

Coming soon!

Recent SEC Filings

Includes all SEC registration details as well as a list of all documents (S-1, Prospectus, Current Reports, 8-K, 10K, Annual Reports) filed by IO Biotech, Inc.

Filings Format Description Filed/Effective File/Film Number
8-K Document

Current report filing

Acc-no: 0001193125-25-327089 (34 Act) Size: KB		 Dec-19-2025

001-41008

251588557
8-K Document

Current report filing

Acc-no: 0001193125-25-291504 (34 Act) Size: KB		 Nov-21-2025

001-41008

251508630
8-K Document

Current report filing

Acc-no: 0001193125-25-285282 (34 Act) Size: KB		 Nov-18-2025

001-41008

251492760
SCHEDULE 13G/A Document Acc-no: 0001213900-25-111138 (34 Act) Size: KB Nov-14-2025

005-93023

251488766
10-Q Document

Quarterly report pursuant to sections 13 or 15(d)

Acc-no: 0001193125-25-281820 (34 Act) Size: KB		 Nov-14-2025

001-41008

251481707
8-K Document

Current report filing

Acc-no: 0001193125-25-281657 (34 Act) Size: KB		 Nov-14-2025

001-41008

251481366
SCHEDULE 13G Document Acc-no: 0002042077-25-000006 (34 Act) Size: KB Nov-05-2025

005-93023

251453565
8-K Document

Current report filing

Acc-no: 0001193125-25-221704 (34 Act) Size: KB		 Sep-29-2025

001-41008

251352242
SCHEDULE 13D/A Document Acc-no: 0001415889-25-022324 (34 Act) Size: KB Aug-19-2025

005-93023

251232830
10-Q Document

Quarterly report pursuant to sections 13 or 15(d)

Acc-no: 0001193125-25-180860 (34 Act) Size: KB		 Aug-14-2025

001-41008

251220347
8-K Document

Current report filing

Acc-no: 0001193125-25-180830 (34 Act) Size: KB		 Aug-14-2025

001-41008

251219974
8-K Document

Current report filing

Acc-no: 0001193125-25-177471 (34 Act) Size: KB		 Aug-11-2025

001-41008

251200246
EFFECT Document Acc-no: 9999999995-25-002438 (33 Act) Size: KB Jul-31-2025

333-288936

251173507
CORRESP Document

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

Acc-no: 0001193125-25-168423 ( Act) Size: KB		 Jul-29-2025

UPLOAD Document Acc-no: 0000000000-25-007962 ( Act) Size: KB Jul-29-2025

333-288936
S-3 Document

Registration statement for specified transactions by certain issuers

Acc-no: 0001193125-25-164495 (33 Act) Size: KB		 Jul-24-2025

333-288936

251147945
8-K Document

Current report filing

Acc-no: 0001193125-25-151511 (34 Act) Size: KB		 Jun-27-2025

001-41008

251088077
8-K Document

Current report filing

Acc-no: 0001193125-25-143658 (34 Act) Size: KB		 Jun-20-2025

001-41008

251061525
EFFECT Document Acc-no: 9999999995-25-001891 (33 Act) Size: KB Jun-11-2025

333-287554

251041568
CORRESP Document

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

Acc-no: 0001193125-25-137907 ( Act) Size: KB		 Jun-09-2025

Recent 20 filings. View all IO Biotech, Inc. filings

Reviews

Overall rating 5.0

Aug 22, 2022

Samuel Ejimofor

It's being easier working on the website. And I recommend, it's a great website

Aug 22, 2022

Pelisari

young lad who new his job ansered questions and new what was best for me.

Aug 22, 2022

Jean Bishop

Very good communication and delivery made within the timeframe I was advised of

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Disclaimer: The information on the Service is provided with the understanding that the Company is not herein engaged in rendering legal, accounting, tax, or other professional advice and services. As such, it should not be used as a substitute for consultation with professional accounting, tax, legal or other competent advisers.

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