Exhibit 2.3 ESCROW AGREEMENT This Escrow Agreement (this "ESCROW AGREEMENT") is made and entered into as of November 23, 1999 (the "EFFECTIVE TIME") by and among SIPEX Corporation, a Massachusetts corporation ("PARENT"); Calogic, a California...Escrow Agreement • December 8th, 1999 • Sipex Corp • Semiconductors & related devices • Massachusetts
Exhibit 2.2 AMENDMENT NO. 1 DATED AS OF NOVEMBER 23, 1999 TO THE AGREEMENT AND PLAN OF REORGANIZATION AMENDMENT NO. 1 DATED AS OF NOVEMBER 23, 1999 TO THE AGREEMENT AND PLAN OF REORGANIZATION, dated as of October 21, 1999 (the "AGREEMENT"), by and...Agreement and Plan of Reorganization • December 8th, 1999 • Sipex Corp • Semiconductors & related devices
CALOGICAgreement and Plan of Reorganization • December 8th, 1999 • Sipex Corp • Semiconductors & related devices • Massachusetts
Exhibit 2.4 AMENDED AND RESTATED HOLDER AGREEMENT This Amended and Restated Holder Agreement (this "AGREEMENT") is made and entered into as of November 23, 1999 by and among SIPEX Corporation, a Massachusetts corporation ("PARENT"); Calogic, a...Holder Agreement • December 8th, 1999 • Sipex Corp • Semiconductors & related devices • Massachusetts
