MASTERBRAND INC

Ticker: MBC CUSIP: 57638P104 Class: COMMON STOCK

DARK FOREST CAPITAL MANAGEMENT LP's Holding History (CIK: 0001853322)

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

Q4 2025

Shares 80,666 Value ($000) $891 Avg Close $11.71 Range $9.33 - $13.61

Q3 2025

Shares 27,822 Value ($000) $366 Avg Close $12.36 Range $10.76 - $14.22

Q3 2024

Shares 17,024 Value ($000) $316 Avg Close $16.30 Range $13.97 - $19.10

Q2 2024

Shares 18,654 Value ($000) $274 Avg Close $16.56 Range $14.31 - $19.01

Q1 2024

Shares 10,294 Value ($000) $193 Avg Close $15.85 Range $13.37 - $19.07

Q1 2023

Shares 18,910 Value ($000) $152 Avg Close $8.82 Range $7.08 - $10.21

Q4 2022

Shares 91 Value ($000) $1 Avg Close $8.19 Range $7.18 - $15.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	80,666	$891	$11.71	$9.33 - $13.61
Q3 2025	27,822	$366	$12.36	$10.76 - $14.22
Q3 2024	17,024	$316	$16.30	$13.97 - $19.10
Q2 2024	18,654	$274	$16.56	$14.31 - $19.01
Q1 2024	10,294	$193	$15.85	$13.37 - $19.07
Q1 2023	18,910	$152	$8.82	$7.08 - $10.21
Q4 2022	91	$1	$8.19	$7.18 - $15.00