CORNERSTONE BLDG BRANDS INC

CUSIP: 21925D109 Class: COM

PRIMECAP MANAGEMENT CO/CA/'s Holding History (CIK: 0000763212)

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

Q4 2021
Shares 65,000 Value ($000) $1,134 Avg Close — Range —
Q3 2021
Shares 115,000 Value ($000) $1,680 Avg Close — Range —
Q2 2021
Shares 165,000 Value ($000) $3,000 Avg Close — Range —
Q1 2021
Shares 335,000 Value ($000) $4,700 Avg Close — Range —
Q4 2020
Shares 340,000 Value ($000) $3,155 Avg Close — Range —
Q3 2020
Shares 340,000 Value ($000) $2,713 Avg Close — Range —
Q2 2020
Shares 340,000 Value ($000) $2,060 Avg Close — Range —
Q1 2020
Shares 340,000 Value ($000) $1,550 Avg Close — Range —
Q4 2019
Shares 340,000 Value ($000) $2,893 Avg Close — Range —
Q3 2019
Shares 340,000 Value ($000) $2,057 Avg Close — Range —
Q2 2019
Shares 340,000 Value ($000) $1,982 Avg Close — Range —