[*] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO RULE 24B-2 OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED. EXHIBIT 10.2 FIRST AMENDMENT TO SUPPLY AND MANUFACTURING AGREEMENT This First Amendment ("Amendment") to the Supply and Manufacturing Agreement dated April 1, 2017 between Cerus Corporation ("Cerus") and Porex Corporation ("Porex") (the "Agreement") is made this 22 day of June 2018. RECITALS A. Cerus and Porex have agreed to make certain changes to the raw material and process to develop Components and such changes have resulted in a change to the cost and expense structure originally contemplated by the Agreement; B. Pursuant to Section 3 of the Agreement, Cerus and Porex have mutually agreed to temporarily modify the pricing for Platelet Wafers set forth on Exhibit D and to proactively set a cost structure for non-production related work. NOW THEREFORE, for good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged and accepted, the parties hereby agree to amend the Agreement as follows: 1. New Exhibits AA-1, AA-2, AA-3 and AA-4, as set forth in Schedule 1 to this Amendment, shall be attached to the Agreement (inserted between Exhibit A-5 and Exhibit B-1) and incorporated therein by reference. The parties acknowledge and agree that Exhibits AA-1, AA-2, AA-3 and AA-4 set forth the revised specifications for Platelet Wafers manufactured by Porex for Cerus (collectively, the "Revised Wafer Specifications"). Unless otherwise agreed in writing, Porex shall continue to manufacture and produce Platelet Wafers using the existing specifications for Platelet Wafers until Cerus gives written notice to Porex that Platelet Wafers shall be thereafter manufactured in accordance with the Revised Wafer Specifications. References in the Agreement to "Specifications" shall be interpreted to