Headwaters Inc

CUSIP: 42210p102 Class: COM

New England Research & Management, Inc.'s Holding History (CIK: 0001596077)

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

Q1 2017
Shares 47,875 Value ($000) $1,124 Avg Close — Range —
Q4 2016
Shares 50,106 Value ($000) $1,178 Avg Close — Range —
Q3 2016
Shares 66,537 Value ($000) $1,126 Avg Close — Range —
Q2 2016
Shares 33,531 Value ($000) $602 Avg Close — Range —