MBC MasterBrand Inc

NYSE
$7.23

MasterBrand Inc (MBC) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bearish Selling ran elevated versus MBC's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 2 sellers in the last 90 days
Insiders buying
4
4 transactions
Insiders selling
3
5 transactions
Purchases
$696.4K
81,587 shares
Sales
$854.0K
94,010 shares
Net activity
-$157.6K
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $854.0K 5 transactions · 94,010 shares

Largest single sale: $461.1K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: June 11, 2026 , by Fracassa Philip D. .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Young Mark A. 2 fills VP, Chief Accounting Officer Sell 6,000 $9.15 $54.9K 69,963 −7.9% of holding
Wanninger Kurt EVP & Chief Operations Officer Sell 50,000 $9.22 $461.1K 201,199 −19.9% of holding
Fracassa Philip D. Director Buy 5,000 $9.11 $45.6K 45,041
Kendrick Bruce Alan EVP & Chief HR Officer Sell 26,245 $9.02 $236.8K 241,665 −9.8% of holding
PETRATIS DAVID D Director Buy 11,587 $8.82 $102.2K 69,915
Simon Andrea Helen EVP & CFO Buy 5,000 $8.56 $42.8K 497,341
Banyard R David CEO & President Buy 60,000 $8.43 $505.8K 1,831,788
Young Mark A. VP, Chief Accounting Officer Sell 11,765 $8.60 $101.2K 61,351 −16.1% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.