CORNERSTONE BLDG BRANDS INC

CUSIP: 21925D109 Class: COM

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q1 2021
Shares 87,600 Value ($000) $1,230 Avg Close — Range —
Q4 2020
Shares 87,600 Value ($000) $813 Avg Close — Range —