INNOPHOS HOLDINGS INC

CUSIP: 45774N108 Class: COMMON STOCK

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2018
Shares 10,400 Value ($000) $256 Avg Close — Range —
Q3 2018
Shares 47,106 Value ($000) $2,092 Avg Close — Range —
Q2 2018
Shares 47,106 Value ($000) $2,243 Avg Close — Range —
Q1 2018
Shares 60,006 Value ($000) $2,413 Avg Close — Range —
Q4 2017
Shares 97,232 Value ($000) $4,544 Avg Close — Range —
Q3 2017
Shares 103,032 Value ($000) $5,069 Avg Close — Range —
Q2 2017
Shares 90,018 Value ($000) $3,947 Avg Close — Range —
Q1 2017
Shares 67,713 Value ($000) $3,655 Avg Close — Range —
Q4 2016
Shares 66,112 Value ($000) $3,456 Avg Close — Range —
Q3 2016
Shares 70,033 Value ($000) $2,734 Avg Close — Range —
Q2 2016
Shares 45,366 Value ($000) $1,915 Avg Close — Range —
Q1 2016
Shares 34,130 Value ($000) $1,055 Avg Close — Range —
Q4 2015
Shares 33,422 Value ($000) $969 Avg Close — Range —
Q3 2015
Shares 13,206 Value ($000) $524 Avg Close — Range —
Q2 2015
Shares 13,610 Value ($000) $717 Avg Close — Range —
Q1 2015
Shares 33,910 Value ($000) $1,912 Avg Close — Range —
Q4 2014
Shares 11,606 Value ($000) $679 Avg Close — Range —
Q3 2014
Shares 5,704 Value ($000) $315 Avg Close — Range —
Q2 2014
Shares 5,703 Value ($000) $329 Avg Close — Range —