ESTERLINE TECHNOLOGIES CORP

CUSIP: 297425100 Class: COM

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

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

Q1 2018
Shares 3,900 Value ($000) $285 Avg Close — Range —
Q4 2017
Shares 3,900 Value ($000) $291 Avg Close — Range —