FAQ

What is Humanigen, Inc.'s stock symbol?

Our stock is traded on the OTCQB under the symbol HGEN.

When was Humanigen, Inc. incorporated?

2000

Where is Humanigen, Inc. located?

533 Airport Blvd.

Suite 400

Burlingame, CA 94010

When is Humanigen, Inc.'s fiscal year end?

December 31st

Who is Humanigen, Inc.'s transfer agent?

Computershare Trust Company, N.A.
250 Royall Street
Canton, MA 02021
T: 800-662-7232
www.computershare.com

Who is Humanigen, Inc.'s independent auditor?

Horne LLP
1020 Highland Colony Parkway
Suite 400
Ridgeland, MS 39157

Who is Humanigen, Inc.'s outside legal counsel?

Polsinelli PC
900 West 48th Place
Suite 900
Kansas City, MO 64112

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