David D Petratis insider trades: MasterBrand (MBC) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where David reports to the SEC






Open-market buys and sales
15 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jun 8, 2026 | MBC | ↑ Buy | 11,587 | $8.82 | $102K | Direct | Jun 9, 2026 (1d) |
| Nov 12, 2021 | ALLE | ↓ Sell | 2,841 | $135.00 | $384K | Indirect | Nov 16, 2021 (4d) |
| Sep 27, 2021 | ALLE | ↓ Sell | 2,841 | $137.54 | $391K | Indirect | Sep 29, 2021 (2d) |
| Sep 2, 2021 | ALLE | ↓ Sell | 68,190 | $147.00 | $10.0M | Indirect | Sep 3, 2021 (1d) |
| Aug 25, 2021 | ALLE | ↓ Sell | 2,841 | $141.29 | $401K | Indirect | Aug 27, 2021 (2d) |
| Jul 26, 2021 | ALLE | ↓ Sell | 2,841 | $139.28 | $396K | Indirect | Jul 28, 2021 (2d) |
| Jun 25, 2021 | ALLE | ↓ Sell | 2,841 | $139.38 | $396K | Indirect | Jun 29, 2021 (4d) |
| Jun 16, 2021 | ALLE | ↓ Sell | 2,841 | $138.70 | $394K | Indirect | Jun 21, 2021 (5d) |
| Feb 20, 2020 | ALLE | ↓ Sell | 170,823 | $130.99 | $22.4M | Direct | Feb 21, 2020 (1d) |
| Feb 21, 2014 | ALLE | ↑ Buy | 19,230 | $52.18 | $1.0M | Direct | Feb 24, 2014 (3d) |
| Mar 13, 2013 | GDI | ↓ Sell | 2,080 | $74.76 | $156K | Direct | Mar 15, 2013 (2d) |
| Mar 14, 2012 | GDI | ↓ Sell | 3,600 | $70.46 | $254K | Direct | Mar 15, 2012 (1d) |
| Aug 9, 2011 | GDI | ↑ Buy | 765 | $66.28 | $51K | Direct | Aug 11, 2011 (2d) |
| Mar 30, 2011 | GDI | ↓ Sell | 4,527 | $76.80 | $348K | Direct | Apr 1, 2011 (2d) |
| Mar 31, 2010 | GDI | ↓ Sell | 3,857 | $44.40 | $171K | Direct | Apr 1, 2010 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other MBC insiders
Open-market trades in the last 12 months
About David D Petratis's insider trades
David D Petratis is a director at MasterBrand (MBC). Since Mar 31, 2010, David has reported 3 open-market purchases worth $1.2M and 12 sales worth $35.7M on SEC Form 4. In the last 12 months: 1 buy ($102K).
Their filings also include grants and awards (130 filings), shares withheld for taxes (32 filings), other transactions (21 filings), option exercises (9 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every MBC insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.