SECOND AMENDMENT AGREEMENTSecurities Purchase Agreement • January 3rd, 2007 • pSivida LTD • Laboratory analytical instruments • New York
Contract Type FiledJanuary 3rd, 2007 Company Industry JurisdictionSECOND AMENDMENT AGREEMENT (the "Agreement"), dated as of December 29, 2006, by and among pSivida Limited, an Australian corporation, with headquarters located at Level 12, BGC Centre, 28 The Esplanade, Perth, WA 6000 Australia (the "Company"), and Castlerigg Master Investments Ltd. (the "Investor").