HEADWATERS INC

CUSIP: 42210P102 Class: COMMON STOCK

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

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

Q3 2015
Shares 28,100 Value ($000) $528 Avg Close — Range —
Q2 2015
Shares 34,700 Value ($000) $632 Avg Close — Range —
Q1 2015
Shares 32,000 Value ($000) $587 Avg Close — Range —