ELECTRO SCIENTIFIC INDS

CUSIP: 285229100 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2018
Shares 155,341 Value ($000) $4,654 Avg Close — Range —
Q2 2018
Shares 13,300 Value ($000) $210 Avg Close — Range —
Q1 2018
Shares 26,739 Value ($000) $517 Avg Close — Range —
Q4 2017
Shares 13,369 Value ($000) $287 Avg Close — Range —
Q3 2016
Shares 342,200 Value ($000) $1,930 Avg Close — Range —