EXHIBIT 4.2(A) WAIVER AND AMENDMENT --------------------- TO FIRST AMENDED INVESTORS' RIGHTS AGREEMENT -------------------------------------------- THIS WAIVER AND AMENDMENT TO THE FIRST AMENDED INVESTORS' RIGHTS AGREEMENT (the "Agreement") is made as...Investors' Rights Agreement • November 16th, 1998 • Heska Corp • Biological products, (no disgnostic substances)
EXHIBIT 4.5 COMMON STOCK WARRANT PURCHASE AGREEMENTCommon Stock Warrant Purchase Agreement • November 16th, 1998 • Heska Corp • Biological products, (no disgnostic substances) • Delaware
