PLY GEM HLDGS INC

CUSIP: 72941W100 Class: COM

ALGERT GLOBAL LLC's Holding History (CIK: 0001275218)

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

Q4 2017
Shares 143,979 Value ($000) $2,664 Avg Close — Range —
Q3 2017
Shares 96,385 Value ($000) $1,643 Avg Close — Range —