ELECSYS CORP

CUSIP: 28473M100 Class: COM

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

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

Q3 2014
Shares 23,562 Value ($000) $258 Avg Close — Range —
Q2 2014
Shares 45,600 Value ($000) $551 Avg Close — Range —
Q1 2014
Shares 52,300 Value ($000) $702 Avg Close — Range —