CORNERSTONE BLDG BRANDS INC

CUSIP: 21925D109 Class: COM

Silphium Asset Management Ltd's Holding History (CIK: 0001758440)

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

Q3 2021
Shares 140,000 Value ($000) $2,045 Avg Close — Range —
Q2 2021
Shares 160,000 Value ($000) $2,909 Avg Close — Range —
Q1 2021
Shares 200,000 Value ($000) $2,806 Avg Close — Range —