PROASSURANCE CORP

CUSIP: 74267c106 Class: USD

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

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

Q4 2018
Shares 20,338 Value ($000) $825 Avg Close — Range —
Q3 2018
Shares 20,838 Value ($000) $978 Avg Close — Range —
Q2 2018
Shares 20,538 Value ($000) $728 Avg Close — Range —
Q1 2018
Shares 13,273 Value ($000) $644 Avg Close — Range —
Q4 2017
Shares 11,638 Value ($000) $665 Avg Close — Range —