INNOPHOS HOLDINGS INC

CUSIP: 45774N108 Class: COMMON STOCK

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q4 2018
Shares 53,424 Value ($000) $1,310 Avg Close — Range —
Q1 2018
Shares 6,059 Value ($000) $244 Avg Close — Range —
Q4 2017
Shares 6,059 Value ($000) $283 Avg Close — Range —
Q1 2016
Shares 15,416 Value ($000) $477 Avg Close — Range —
Q4 2015
Shares 104,366 Value ($000) $3,025 Avg Close — Range —
Q3 2015
Shares 70,694 Value ($000) $2,802 Avg Close — Range —
Q2 2015
Shares 8,974 Value ($000) $473 Avg Close — Range —
Q2 2014
Shares 2,300 Value ($000) $132 Avg Close — Range —