ELECTRO SCIENTIFIC INDS

CUSIP: 285229100 Class: COM

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q4 2017
Shares 387,301 Value ($000) $8,300 Avg Close — Range —
Q3 2017
Shares 90,500 Value ($000) $1,260 Avg Close — Range —
Q2 2017
Shares 19,631 Value ($000) $162 Avg Close — Range —
Q1 2017
Shares 19,200 Value ($000) $134 Avg Close — Range —
Q4 2016
Shares 28,700 Value ($000) $170 Avg Close — Range —
Q3 2016
Shares 38,600 Value ($000) $218 Avg Close — Range —
Q2 2016
Shares 18,700 Value ($000) $109 Avg Close — Range —