ELECTRO SCIENTIFIC INDS

CUSIP: 285229100 Class: COM

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q1 2018
Shares 10,400 Value ($000) $201 Avg Close — Range —
Q4 2017
Shares 130,354 Value ($000) $2,793 Avg Close — Range —