ESCO TECHNOLOGIES IN

CUSIP: 29631510 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q1 2016
Shares 6,100 Value ($000) $238 Avg Close — Range —
Q4 2015
Shares 6,100 Value ($000) $220 Avg Close — Range —
Q1 2015
Shares 27,752 Value ($000) $1,082 Avg Close — Range —
Q4 2014
Shares 64,757 Value ($000) $2,390 Avg Close — Range —
Q3 2014
Shares 29,834 Value ($000) $1,038 Avg Close — Range —