MASTERBRAND INC

Ticker: MBC CUSIP: 57638P104 Class: COMMON STOCK

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q4 2025

Shares 26,502 Value ($000) $293 Avg Close $11.71 Range $9.33 - $13.61

Q3 2025

Shares 18,279 Value ($000) $241 Avg Close $12.36 Range $10.76 - $14.22

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	26,502	$293	$11.71	$9.33 - $13.61
Q3 2025	18,279	$241	$12.36	$10.76 - $14.22