HEADWATERS INC

CUSIP: 42210P102 Class: COMMON STOCK

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q1 2017
Shares 66,025 Value ($000) $1,550 Avg Close — Range —
Q4 2016
Shares 26,750 Value ($000) $629 Avg Close — Range —