Jakob Haldor Topsoe - May 20, 2022 Form 4 Insider Report for IGM Biosciences, Inc. (IGMS)

Role: Director, 10%+ Owner
Signature: /s/ Misbah Tahir, by power of attorney
Stock symbol: IGMS
Transactions as of: May 20, 2022
Transactions value $: $23,696
Form type: 4
Date filed: 5/24/2022, 05:13 PM
Previous filing: May 16, 2022
Next filing: Jul 5, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IGMS	Common Stock	Purchase	$23.7K	+1.48K	+2.06%	$16.00	73.5K	May 20, 2022	Direct
holding	IGMS	Common Stock						10.4M	May 20, 2022	See footnote	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The shares are held directly by Topsoe Holding A/S (formerly Haldor Topsoe Holding A/S). Jakob Haldor Topsoe, Christina Teng Topsoe, Anne Haugwitz-Hardenberg-Reventlow, Emil Oigaard, Thomas Schleicher and Birgitte Nielsen, members of the board of directors of Topsoe Holding A/S, may be deemed to share voting and investment power with respect to the shares reported herein and disclaim beneficial ownership of such shares, except to the extent of his or her pecuniary interest therein, if any.

Content

The shares are held directly by Topsoe Holding A/S (formerly Haldor Topsoe Holding A/S). Jakob Haldor Topsoe, Christina Teng Topsoe, Anne Haugwitz-Hardenberg-Reventlow, Emil Oigaard, Thomas Schleicher and Birgitte Nielsen, members of the board of directors of Topsoe Holding A/S, may be deemed to share voting and investment power with respect to the shares reported herein and disclaim beneficial ownership of such shares, except to the extent of his or her pecuniary interest therein, if any.