Investor FAQs

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Where is IGM headquartered?
325 East Middlefield Road, Mountain View, CA 94043
Where is IGM incorporated?
IGM was incorporated in Delaware in 1993.
On which stock exchange is IGM’s shares traded and what is the ticker symbol
IGM’s stock is traded on the Nasdaq Global Select Market under the ticker symbol IGMS.
When did IGM Biosciences go public?
IGM’s shares of common stock first started trading on the Nasdaq Global Market on September 18, 2019.
What is IGM’s CUSIP number?
449585 108
How can I purchase IGM’s common stock?
Shares of IGM’s common stock can be purchased through any registered securities broker.
Who is IGM’s transfer agent?
The transfer agent for IGM’s common stock is American Stock Transfer & Trust Company, LLC.
How can I get a copy of IGM’s Annual Report or any other investor material?
Quarterly and annual reports and other SEC filings can be accessed in the SEC Filings section of our Investors website page or directly from the SEC at
When does IGM’s fiscal year end?
IGM’s fiscal year ends on December 31st.
Who is IGM’s outside legal counsel?
IGM’s outside legal counsel is Wilson Sonsini Goodrich & Rosati.
Who is IGM’s independent registered public accounting firm?
IGM’s independent public accounting firm is Deloitte & Touche LLP.
Whom should I contact if I have further questions?
Argot Partners
David Pitts