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.Cray Inc • November 28th, 2001 • Electronic computers
ANDWarrants 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 DOCUMENTSDebentures and Warrant Purchase Agreement • November 28th, 2001 • Cray Inc • Electronic computers
