ELECTRO SCIENTIFIC INDS

CUSIP: 285229100 Class: COM

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q2 2018
Shares 28,300 Value ($000) $446 Avg Close — Range —
Q1 2018
Shares 34,800 Value ($000) $673 Avg Close — Range —
Q4 2017
Shares 77,000 Value ($000) $1,650 Avg Close — Range —
Q3 2017
Shares 54,300 Value ($000) $756 Avg Close — Range —