RECRO PHARMA INC

CUSIP: 75629F109 Class: COMMON

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

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

Q1 2020
Shares 119,500 Value ($000) $976 Avg Close — Range —
Q4 2019
Shares 119,500 Value ($000) $2,190 Avg Close — Range —
Q3 2019
Shares 50,000 Value ($000) $554 Avg Close — Range —