EXFO INC

CUSIP: 302046107 Class: SUB VTG SHS

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

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

Q2 2017
Shares 49,600 Value ($000) $233 Avg Close — Range —
Q1 2017
Shares 69,800 Value ($000) $363 Avg Close — Range —