George Gauthier - Oct 2, 2023 Form 4 Insider Report for IGM Biosciences, Inc. (IGMS)

Role: Chief Commercial Officer
Signature: /s/ Misbah Tahir, by power of attorney
Stock symbol: IGMS
Transactions as of: Oct 2, 2023
Transactions value $: -$7,430
Form type: 4
Date filed: 10/3/2023, 07:55 PM
Previous filing: Jul 5, 2023
Next filing: Dec 1, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IGMS	Common Stock	Sale	-$7.43K	-935	-2.34%	$7.95	39.1K	Oct 2, 2023	Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	The sale reported by the Reporting Person was effected pursuant to a Rule 10b5-1 trading plan, entered into on December 29, 2022, prior to the effectiveness of the revised requirements of Rule 10b5-1(c). In compliance with SEC guidance, the Reporting Person has not checked the box above but states that the Rule 10b5-1 trading plan is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).
F2	This transaction was executed in multiple trades at prices ranging from $7.80 to $8.31. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

Content

The sale reported by the Reporting Person was effected pursuant to a Rule 10b5-1 trading plan, entered into on December 29, 2022, prior to the effectiveness of the revised requirements of Rule 10b5-1(c). In compliance with SEC guidance, the Reporting Person has not checked the box above but states that the Rule 10b5-1 trading plan is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

This transaction was executed in multiple trades at prices ranging from $7.80 to $8.31. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.