PLY GEM HLDGS INC

CUSIP: 72941W100 Class: COM

Dynamic Technology Lab Private Ltd's Holding History (CIK: 0001535387)

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

Q1 2017
Shares 18,259 Value ($000) $360 Avg Close — Range —
Q1 2016
Shares 14,091 Value ($000) $198 Avg Close — Range —