ELECTRO SCIENTIFIC INDS

CUSIP: 28522910 Class: COM

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

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

Q3 2016
Shares 237,270 Value ($000) $1,338 Avg Close — Range —
Q2 2016
Shares 283,383 Value ($000) $1,655 Avg Close — Range —
Q1 2016
Shares 157,682 Value ($000) $1,127 Avg Close — Range —
Q4 2015
Shares 36,600 Value ($000) $190 Avg Close — Range —
Q3 2015
Shares 12,668 Value ($000) $67 Avg Close — Range —
Q2 2015
Shares 12,668 Value ($000) $67 Avg Close — Range —
Q1 2015
Shares 12,668 Value ($000) $78 Avg Close — Range —
Q4 2014
Shares 38,943 Value ($000) $302 Avg Close — Range —
Q3 2014
Shares 69,471 Value ($000) $472 Avg Close — Range —
Q2 2014
Shares 83,710 Value ($000) $570 Avg Close — Range —
Q1 2014
Shares 86,329 Value ($000) $850 Avg Close — Range —
Q4 2013
Shares 66,384 Value ($000) $694 Avg Close — Range —
Q3 2013
Shares 11,555 Value ($000) $135 Avg Close — Range —
Q2 2013
Shares 45,309 Value ($000) $488 Avg Close — Range —