MASTERBRAND INC

Ticker: MBC CUSIP: 57638P104 Class: COMMON STOCK

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q1 2023

Shares 26,827 Value ($000) $216 Avg Close $8.82 Range $7.08 - $10.21

Q4 2022

Shares 26,901 Value ($000) $203 Avg Close $8.19 Range $7.18 - $15.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	26,827	$216	$8.82	$7.08 - $10.21
Q4 2022	26,901	$203	$8.19	$7.18 - $15.00