ELECTRO SCIENTIFIC INDS

CUSIP: 285229100 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2018
Shares 4,080 Value ($000) $122 Avg Close — Range —
Q1 2018
Shares 2,295 Value ($000) $44 Avg Close — Range —
Q4 2017
Shares 4,998 Value ($000) $107 Avg Close — Range —