Exhibit 4.4 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT, dated as of November 6, 2001, between the investor or investors signatory hereto (each an "Investor" and together the "Investors"), and Cray Inc., a Washington corporation...Registration Rights Agreement • November 28th, 2001 • Cray Inc • Electronic computers • New York
CRAY INC.Stock Purchase Warrant • November 28th, 2001 • Cray Inc • Electronic computers
ANDConvertible Subordinated Debentures and Warrants Purchase Agreement • November 28th, 2001 • Cray Inc • Electronic computers • New York
Exhibit 4.5 AMENDMENT NO. 1 TO CONVERTIBLE SUBORDINATED DEBENTURES AND WARRANT PURCHASE AGREEMENT AND OTHER TRANSACTION DOCUMENTSConvertible Subordinated Debentures and Warrant Purchase Agreement • November 28th, 2001 • Cray Inc • Electronic computers
