EXHIBIT 99.1

SCHEDULE I

Information regarding each director and executive officer of both Novo Holdings A/S and the Novo Nordisk Foundation is set forth below.

Novo Holdings A/S

Name, Title

Address

Principal Occupation

Citizenship

Lars Green,

Chair of the Board

Tuborg Havnevej 19

2900 Hellerup

Denmark

Professional Board Director

Denmark

Steen Riisgaard

Co Vice Chair of the Board

Tuborg Havnevej 19

2900 Hellerup

Denmark

Professional Board Director

Denmark

Britt Meelby Jensen

Vice Chair of the Board

Tuborg Havnevej 19

2900 Hellerup

Denmark

Chief Executive Officer,

Ambu A/S

Denmark

Torsten Sløk

Board Director

Tuborg Havnevej 19

2900 Hellerup

Denmark

Chief Economist of Apollo Global Management

USA

Denmark

Nirmal Prabhakar Narvekar

Board Director

Tuborg Havnevej 19

2900 Hellerup

Denmark

CEO of Harvard Management Company

USA

Jun Sung Kim

Board Director

Tuborg Havnevej 19

2900 Hellerup

Denmark

Head of the endowment fund for the National University of Singapore, and main board member of Samsung Electronics, Korea

Singapore

Francis Michael Cyprian Cuss

Board Director

Tuborg Havnevej 19

2900 Hellerup

Denmark

Biopharmaceutical Consultant

USA

United Kingdom

Viviane Monges

Board Director

Tuborg Havnevej 19

2900 Hellerup

Denmark

Professional Board Director

France

Susanne Antonie Schaffert

Board Director

Tuborg Havnevej 19

2900 Hellerup

Denmark

Professional Board Director

Germany

Kasim Kutay

Chief Executive Officer

Tuborg Havnevej 19

2900 Hellerup

Denmark

Chief Executive Officer,

Novo Holdings A/S

United Kingdom

Nigel Kevin Govett

Chief Financial Officer

Tuborg Havnevej 19

2900 Hellerup

Denmark

Chief Financial Officer,

Novo Holdings A/S

United Kingdom

Novo Nordisk Foundation

Name, Title

Address

Principal Occupation

Citizenship

Lars Rebien Sørensen

Chair of the Board

Tuborg Havnevej 19

2900 Hellerup

Denmark

Professional Board Director

Denmark

Lars Henrik Munch

Vice Chair of the Board

Tuborg Havnevej 19

2900 Hellerup

Denmark

Professional Board Director

Denmark

Steen Riisgaard

Board Director

Tuborg Havnevej 19

2900 Hellerup

Denmark

Professional Board Director

Denmark

Lars Green

Board Director

Tuborg Havnevej 19

2900 Hellerup

Denmark

Professional Board Director

Denmark

Barbara Casadei

Board Director

Tuborg Havnevej 19

2900 Hellerup

Denmark

British Heart Foundation Professor of Cardiovascular Medicine, Honorary Consultant Cardiologist, and Head of the National Heart and Lung Institute at Imperial College London

Italy

Nana Bule Sejbaek

Board Director

Tuborg Havnevej 19

2900 Hellerup

Denmark

Operating Advisor,

Goldman Sachs Asset Management and Professional Board Director

Denmark

Christopher Ashby Voigt

Board Director

Tuborg Havnevej 19

2900 Hellerup

Denmark

Professor of Advanced Biotechnology and Department Head in Biological Engineering, Massachusetts Institute of Technology (MIT)

USA

Mads Boritz Grøn

Board Director

Tuborg Havnevej 19

2900 Hellerup

Denmark

Quality Auditor,

Novo Nordisk A/S

Denmark

Ole Jakob Müller

Board Director

Tuborg Havnevej 19

2900 Hellerup

Denmark

Senior Environmental Specialist,

Novonesis

Denmark

Stig Strøbaek

Board Director

Tuborg Havnevej 19

2900 Hellerup

Denmark

Electrician,

Novo Nordisk A/S

Denmark

Mads Krogsgaard Thomsen

Chief Executive Officer

Tuborg Havnevej 19

2900 Hellerup

Denmark

Chief Executive Officer,

Novo Nordisk Foundation

Denmark

IO Biotech, Inc. SCHEDULE 13D/A