MASTERBRAND INC

Ticker: MBC CUSIP: 57638P104 Class: COMMON STOCK

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 19,362,098 Value ($000) $213,758 Avg Close $11.71 Range $9.33 - $13.61

Q3 2025

Shares 18,875,778 Value ($000) $248,594 Avg Close $12.36 Range $10.76 - $14.22

Q2 2025

Shares 18,845,932 Value ($000) $205,986 Avg Close $11.07 Range $9.63 - $13.52

Q1 2025

Shares 19,477,410 Value ($000) $254,375 Avg Close $15.20 Range $12.68 - $18.15

Q4 2024

Shares 20,174,281 Value ($000) $294,746 Avg Close $17.05 Range $13.90 - $20.67

Q3 2024

Shares 20,052,688 Value ($000) $371,777 Avg Close $16.30 Range $13.97 - $19.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	19,362,098	$213,758	$11.71	$9.33 - $13.61
Q3 2025	18,875,778	$248,594	$12.36	$10.76 - $14.22
Q2 2025	18,845,932	$205,986	$11.07	$9.63 - $13.52
Q1 2025	19,477,410	$254,375	$15.20	$12.68 - $18.15
Q4 2024	20,174,281	$294,746	$17.05	$13.90 - $20.67
Q3 2024	20,052,688	$371,777	$16.30	$13.97 - $19.10