1 EXHIBIT 2.3 THIRD AMENDMENT TO SECOND AMENDED AND RESTATED SHARES RIGHTS AGREEMENT This Third amendment to the Second Amended and Restated Shares Rights Agreement (the "Amendment"), dated as of December 13, 2000, is entered into by and between Sun...Shares Rights Agreement • December 20th, 2000 • Sun Microsystems Inc • Electronic computers • Delaware
ANDShares Rights Agreement • September 26th, 2002 • Sun Microsystems Inc • Electronic computers • Delaware
SUN MICROSYSTEMS, INC. First Amendment to Third Amended and Restated Shares Rights AgreementShares Rights Agreement • May 31st, 2006 • Sun Microsystems, Inc. • Electronic computers • Delaware
THIS FIRST AMENDMENT ("First Amendment"), dated May 30, 2006, to Third Amended and Restated Shares Rights Agreement, between Sun Microsystems, Inc. ("Sun") and Computershare Trust Company, N.A., as rights agent (the "Rights Agent").
