Latest filingAug 26, 2026Most recent Form 4
MBC
MasterBrand, Inc.
NYSEIndustrialsWood Household Furniture, (No Upholstered)
Insider activity for last month from 08/04 to 09/04. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$5.49M2 sells
Net open-market-$5.49M1 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period2transactions
- S · Open-market sells · dominant2 · 100%
Activity by reported role
A joint filing can contribute to multiple roles4transactions
- CAO · dominant2 · 50%
- VP2 · 50%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (1)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeYoung Mark A.Common Stock, par value $0.01 per share · Direct
67,020Aug 25, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 04 → Sep 04
LessMore
Top insiders
By absolute net value across the selected period- YA-$54.9k
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
MBC transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| MBC | Young Mark A. | VPCAO | sale | 2.94k | -$2.69M | S | — | 08/26 | 08/25 | |
| MBC | Young Mark A. | VPCAO | sale | 3.05k | -$2.79M | S | — | 08/26 | 08/25 |
MasterBrand, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at MasterBrand, Inc.?
Young Mark A..
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Young Mark A. reported a sale on Aug 25, 2026 valued at $2.69M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $54,900.00. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.