MBC insider buying
2 cluster buysMasterBrand, Inc. · Consumer Discretionary
When two or more insiders at MasterBrand, Inc. buy MBC on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in MBC plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Jun 1 – Jun 8, 2026Detected Jun 8, 2026High conviction2 insidersTotal bought$608.0KMarket cap$2.0B
- Feb 24 – Feb 28, 2025Detected Feb 28, 20252 insidersTotal bought$380.6KMarket cap$1.9B
All notable open-market buys in MBC
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Jun 8, 2026 | PETRATIS DAVID Dcluster Director | 11,587 | $8.82 | $102.2K | SEC ↗ |
| Jun 1, 2026 | Banyard R Davidcluster Director, CEO & President | 60,000 | $8.43 | $505.8K | SEC ↗ |
| Feb 28, 2025 | Crisci Robertcluster Director | 20,000 | $14.08 | $281.6K | SEC ↗ |
| Feb 24, 2025 | CHUGG JULIANA Lcluster Director | 6,989 | $14.17 | $99.0K | SEC ↗ |
| Aug 9, 2024 | Director | 20,000 | $15.39 | $307.8K | SEC ↗ |
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MBC insider buying — FAQ
- Are insiders buying MBC stock?
- Yes — 4 distinct insiders have bought MBC (MasterBrand, Inc.) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Jun 9, 2026.
- How much MBC stock have insiders bought?
- Insiders have bought a combined $1.3M of MBC across 5 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in MBC?
- A cluster buy is two or more distinct MasterBrand, Inc. insiders — officers, directors, or 10% owners — each buying MBC on the open market within a rolling window. MBC has 2 detected cluster buys to date.
- Where does this MBC insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in MBC
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy MBC within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding MBC.