EXHIBIT 3 STOCK PURCHASE AGREEMENT AMENDMENT NO. 1 This Stock Purchase Agreement Amendment No. 1 (this "Amendment") dated as of July 15, 2003, is entered into by and among Estate of Gordon A. Cain (the "Estate"), RCM Financial Services, L.P., a...Stock Purchase Agreement • July 18th, 2003 • McNair Robert C • In vitro & in vivo diagnostic substances • Delaware
WITNESSETH:Stock Purchase Agreement • July 18th, 2003 • McNair Robert C • In vitro & in vivo diagnostic substances • Delaware
WITNESSETH:Stock Purchase Agreement • July 18th, 2003 • McNair Robert C • In vitro & in vivo diagnostic substances • Delaware
EXHIBIT 1 AGREEMENT FOR JOINT FILING PURSUANT TO RULE 13d-1(k)(1) UNDER THE SECURITIES ACT OF 1934 Pursuant to Rule 13d-1(k)(1) under the Securities Act of 1934, as amended, the undersigned by their signature affixed hereto, do hereby agree in writing...Agreement for Joint • July 18th, 2003 • McNair Robert C • In vitro & in vivo diagnostic substances
Pursuant to Rule 13d-1(k)(1) under the Securities Act of 1934, as amended, the undersigned by their signature affixed hereto, do hereby agree in writing that this Schedule 13D be and is filed on behalf of each of them. The undersigned further recognize that each of them is responsible for the timely filing of this Schedule 13D and any amendments thereto, and for the completeness and accuracy of any information concerning them contained herein.
