MASTERBRAND INC

Ticker: MBC CUSIP: 57638P104 Class: COMMON STOCK

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 78,723 Value ($000) $869 Avg Close $11.71 Range $9.33 - $13.61

Q3 2025

Shares 99,380 Value ($000) $1,309 Avg Close $12.36 Range $10.76 - $14.22

Q2 2025

Shares 90,876 Value ($000) $993 Avg Close $11.07 Range $9.63 - $13.52

Q1 2025

Shares 79,564 Value ($000) $1,039 Avg Close $15.20 Range $12.68 - $18.15

Q4 2024

Shares 74,275 Value ($000) $1,085 Avg Close $17.05 Range $13.90 - $20.67

Q3 2024

Shares 3,285 Value ($000) $61 Avg Close $16.30 Range $13.97 - $19.10

Q2 2024

Shares 2,464 Value ($000) $36 Avg Close $16.56 Range $14.31 - $19.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	78,723	$869	$11.71	$9.33 - $13.61
Q3 2025	99,380	$1,309	$12.36	$10.76 - $14.22
Q2 2025	90,876	$993	$11.07	$9.63 - $13.52
Q1 2025	79,564	$1,039	$15.20	$12.68 - $18.15
Q4 2024	74,275	$1,085	$17.05	$13.90 - $20.67
Q3 2024	3,285	$61	$16.30	$13.97 - $19.10
Q2 2024	2,464	$36	$16.56	$14.31 - $19.01