HEADWATERS INC

CUSIP: 42210P102 Class: COMMON STOCK

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2017
Shares 19,381 Value ($000) $455 Avg Close — Range —
Q4 2016
Shares 17,881 Value ($000) $421 Avg Close — Range —
Q2 2016
Shares 12,348 Value ($000) $222 Avg Close — Range —
Q3 2015
Shares 10,162 Value ($000) $191 Avg Close — Range —
Q1 2015
Shares 3,257 Value ($000) $60 Avg Close — Range —
Q4 2013
Shares 8,213 Value ($000) $80 Avg Close — Range —
Q3 2013
Shares 7,381 Value ($000) $66 Avg Close — Range —