FORM OF SENIOR INDENTURE] AFFYMETRIX, INC., Issuer and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., Trustee INDENTURE Dated as of [—], 2012 SENIOR DEBT SECURITIESIndenture • May 31st, 2012 • Affymetrix Inc • Laboratory analytical instruments • New York
WHEREAS, for its lawful corporate purposes, the Issuer has duly authorized the execution and delivery of the Indenture to provide for the issuance of unsecured debt securities in one or more series (the “Securities”) up to such principal amount or amounts as may from time to time be authorized in accordance with the terms of the Indenture and to provide, among other things, for the authentication, delivery and administration thereof;
