FERRO CORP

CUSIP: 315405100 Class: USD

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

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

Q3 2018
Shares 59,500 Value ($000) $1,382 Avg Close — Range —
Q2 2018
Shares 30,000 Value ($000) $626 Avg Close — Range —
Q1 2018
Shares 45,600 Value ($000) $1,059 Avg Close — Range —
Q4 2017
Shares 72,100 Value ($000) $1,701 Avg Close — Range —
Q3 2017
Shares 73,000 Value ($000) $1,628 Avg Close — Range —
Q2 2017
Shares 57,300 Value ($000) $1,048 Avg Close — Range —