X0306 4 2014-05-14 1 0001364099 Innophos Holdings, Inc. IPHS 0001541739 Alvarado Iris 259 PROSPECT PLAINS ROAD CRANBURY NJ 08512 1 VP, Purch., Logistics & Dist. Common Stock 2014-05-14 4 M 0 5000 A 9742 D Common Stock 2014-05-14 4 F 0 1389 54.47 D 8353 D Stock Options 15.20 2014-05-14 4 M 0 5000 D 2017-10-21 Common Stock 5000 0 D The reporting person was granted 5,000 options on October 22, 2007, which vested in three equal annual installments beginning on October 22, 2008. Represents the number of shares withheld for tax purposes. James A. Testa, Attorney in Fact 2014-05-28