Insider tradingForm 4

MasterBrand, Inc. (MBC) Insider Trading

2 open-market trades reported since Aug 13, 2026: 0 purchases worth $0 and 2 sales worth $516K.

By insider

Insider	Role	Buys	Bought	Sells	Sold	Latest
Mark A. Young	CAO	0	$0	1	$55K	Aug 26, 2026
Kurt Wanninger	EVP	0	$0	1	$461K	Aug 13, 2026

MBC insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	3 mo. after	Filing
Aug 26	Aug 25	Mark A. YoungCAO	CAO	▼ SELL	6,000	9.15	$55K	−8.2%		Form 4 ↗
Aug 13	Aug 11	Kurt WanningerEVP	EVP	▼ SELL	50,000	9.22	$461K	−20%		Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings