X0306 4 2016-04-01 0001364099 Innophos Holdings, Inc. IPHS 0001660951 Mink Kim Ann 259 PROSPECT PLAINS RD. BLDG A CRANBURY NJ 08512 1 1 CEO, President Common Stock, Par Value $0.001 2016-04-01 4 A 0 8863 0 A 77132 D 2016 Option to Purchase 31.11 2016-04-01 4 A 0 83153 0 A 2026-04-01 Common Stock 83153 83153 D On April 1, 2016, the reporting person was granted 8,864 restricted shares of the issuer's common stock, subject to certain vesting and forfeiture provisions. The grant vests in three equal annual installments beginning on December 31, 2016. The reporting person was granted options to purchase 83,153 shares of the issuer's common stock on April 1, 2016. The options vest in three equal annual installments beginning on December 31, 2016. /s/ Kim Ann Mink 2016-04-04