X0305 4 2012-03-30 0001364099 Innophos Holdings, Inc. IPHS 0001411977 Kemp Russell W. 259 PROSPECT PLAINS ROAD CRANBURY NJ 08512 1 VP-R&D Common Stock 2012-03-30 4 A 0 292 50.12 A 12710 D Common Stock 2012-04-02 4 D 0 1000 50.20 D 11710 D Option To Purchase Common Stock 50.12 2012-03-30 4 A 0 806 50.12 A 2022-03-30 Common Stock 806 806 D On March 30, 2012, these shares of restricted common stock were granted to the reporting person, to be held in escrow, subject to certain vesting and forfeiture provisions. The grant vests in three equal installments over a three year period beginning March 30, 2013. The second installment date is March 30, 2014, followed by the third installment date of March 30, 2015. Transactions carried out by the reporting person pursuant to a plan established on September 6, 2011 under Rule 10b5-1 for the purpose, among others, of diversifying investments, reducing debt and paying taxes. The reporting person was granted options on March 30, 2012. Options vest in 3 equal annual installments beginning on March 30, 2013. /s/ Russell Kemp 2012-04-03