ELECTRO SCIENTIFIC INDS

CUSIP: 285229100 Class: COM

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2017
Shares 511,184 Value ($000) $10,955 Avg Close — Range —
Q3 2017
Shares 295,610 Value ($000) $4,115 Avg Close — Range —
Q2 2017
Shares 169,234 Value ($000) $1,394 Avg Close — Range —
Q1 2017
Shares 112,236 Value ($000) $782 Avg Close — Range —
Q4 2016
Shares 122,334 Value ($000) $724 Avg Close — Range —
Q3 2016
Shares 102,495 Value ($000) $578 Avg Close — Range —
Q2 2016
Shares 164,924 Value ($000) $963 Avg Close — Range —
Q1 2016
Shares 171,702 Value ($000) $1,228 Avg Close — Range —
Q4 2015
Shares 113,887 Value ($000) $591 Avg Close — Range —
Q3 2015
Shares 128,789 Value ($000) $598 Avg Close — Range —
Q2 2015
Shares 178,398 Value ($000) $940 Avg Close — Range —
Q4 2014
Shares 26,455 Value ($000) $205 Avg Close — Range —
Q2 2014
Shares 48,250 Value ($000) $329 Avg Close — Range —
Q1 2014
Shares 39,562 Value ($000) $389 Avg Close — Range —
Q4 2013
Shares 43,328 Value ($000) $453 Avg Close — Range —
Q3 2013
Shares 16,712 Value ($000) $196 Avg Close — Range —
Q2 2013
Shares 60,104 Value ($000) $647 Avg Close — Range —