MASTERBRAND INC

Ticker: MBC CUSIP: 57638P104 Class: COMMON STOCK

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q4 2023

Shares 10,242 Value ($000) $152 Avg Close $12.82 Range $10.54 - $15.70

Q2 2023

Shares 38,906 Value ($000) $452 Avg Close $9.59 Range $7.31 - $12.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	10,242	$152	$12.82	$10.54 - $15.70
Q2 2023	38,906	$452	$9.59	$7.31 - $12.06