Ply Gem Hldgs Inc.

CUSIP: 72941w100 Class: COM

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

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

Q1 2018
Shares 62,381 Value ($000) $1,347 Avg Close — Range —
Q4 2017
Shares 68,531 Value ($000) $1,268 Avg Close — Range —
Q3 2017
Shares 75,729 Value ($000) $1,291 Avg Close — Range —
Q2 2017
Shares 54,458 Value ($000) $978 Avg Close — Range —
Q1 2017
Shares 18,776 Value ($000) $370 Avg Close — Range —
Q1 2015
Shares 10,500 Value ($000) $137 Avg Close — Range —