Exhibit 99.1
JOINT FILING AGREEMENT
In accordancewith Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing with the Securities and Exchange Commission on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to certain shares of the Common Stock of IGM Biosciences, Inc. and further agree that this Joint Filing Agreement shall be included as an exhibit to such joint filing.
The undersigned further agree that each party hereto is responsible for the timely filing of such Schedule 13D and any amendments thereto, and for the completeness and accuracy of the information concerning such party contained therein; provided, however, that no party is responsible for the completeness or accuracy of the information concerning any other party making the filing, unless such party knows or has reason to believe that such information is inaccurate.
Dated as of September 30, 2019
HALDOR TOPSØE HOLDING A/S | ||
By: | /s/ Henrik Gaarn Bak | |
Name: Henrik Gaarn Bak | ||
Title: Managing Director | ||
JAKOB HALDOR TOPSØE | ||
By: | /s/ Jakob Haldor Topsøe | |
Name: Jakob Haldor Topsøe | ||
CHRISTINA TENG TOPSØE | ||
By: | /s/ Christina Teng Topsøe | |
Name: Christina Teng Topsøe | ||
MARTIN TOPSØE | ||
By: | /s/ Martin Topsøe | |
Name: Martin Topsøe | ||
EMIL ØIGAARD | ||
By: | /s/ Emil Øigaard | |
Name: Emil Øigaard |