MASTERBRAND INC

Ticker: MBC CUSIP: 57638P104 Class: COMMON STOCK

SUMMIT SECURITIES GROUP LLC's Holding History (CIK: 0001531593)

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

Q3 2025

Shares 998 Value ($000) $13 Avg Close $12.36 Range $10.76 - $14.22

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	998	$13	$12.36	$10.76 - $14.22