8-K - MasterBrand, Inc. (0001941365) (Filer)
Published . Updated .
8-K - MasterBrand filed an 8-K with the SEC on Oct 26 (a notice of a material company event).
Directly affected
- MBC MasterBrand-2.7% 7d
Named in this report.
Indirectly affected
- XLB Materials Select Sector SPDR+0.9% 30d
Materials Select Sector SPDR holds the materials sector that MasterBrand belongs to, so it often moves with news about it.
- SGI Somnigroup International
Somnigroup International is a large materials company like MasterBrand; big names in a sector often move together.
- PG The Procter & Gamble+8.9% 30d
The Procter & Gamble is a large materials company like MasterBrand; big names in a sector often move together.
- SCCO Southern Copper+2.4% 30d
Southern Copper is a large materials company like MasterBrand; big names in a sector often move together.
- NEM Newmont-7.5% 30d
Newmont is a large materials company like MasterBrand; big names in a sector often move together.
- PH Parker-Hannifin-1.9% 30d
Parker-Hannifin is a large materials company like MasterBrand; big names in a sector often move together.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| MBC | -12.04% | -7.32% | base | -8.62% | -5.47% | after close | after close |
| XLBNo price data for this ticker | — | — | — | — | — | — | — |
| SGINo price data for this ticker | — | — | — | — | — | — | — |
| PGNo price data for this ticker | — | — | — | — | — | — | — |
| SCCONo price data for this ticker | — | — | — | — | — | — | — |
| NEMNo price data for this ticker | — | — | — | — | — | — | — |
| PHNo price data for this ticker | — | — | — | — | — | — | — |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Market Call
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Filed: 2026-10-26 AccNo: 0001941365-26-000081 Size: 5 MB Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers Item 7.01: Regulation FD…
Source: sec-edgar
The price since 26 Oct 2026: MasterBrand (MBC) versus the S&P 500
| Company | When | Move | Status |
|---|---|---|---|
| MasterBrand (MBC) | that day | -8.62% | final price |
| MasterBrand (MBC) | the next day | -5.47% | final price |
| MasterBrand (MBC) | three days earlier | -7.32% | final price |
| MasterBrand (MBC) | five days earlier | -12.04% | final price |
Trades by members of Congress and officials in the stocks in this story
- Donald J Trump, an executive branch official, bought MasterBrand (MBC), worth $15,001 - $50,000 on 31 Aug 2026. That is 56 days before publication. Filed 8 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, sold MasterBrand (MBC), worth $15,001 - $50,000 on 29 Jul 2026. That is 89 days before publication. Filed 22 Sep 2026. View the filing.
- Rep. April McClain Delaney sold Somnigroup International (SGI) (held by a dependent child), worth $100,001 - $250,000 on 25 Aug 2026. That is 62 days before publication. Filed 9 Sep 2026. View the filing.
- Donald J Trump, an executive branch official, bought Somnigroup International (SGI), worth $1,001 - $15,000 on 10 Aug 2026. That is 77 days before publication. Filed 8 Oct 2026. View the filing.
- Rep. David J. Taylor sold Procter & Gamble (PG), worth $1,001 - $15,000 on 12 Oct 2026. That is 14 days before publication. Filed 15 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Procter & Gamble (PG) (held by a spouse), worth $1,001 - $15,000 on 25 Sep 2026. That is 31 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Procter & Gamble (PG) (held by a dependent child), worth $1,001 - $15,000 on 11 Sep 2026. That is 45 days before publication. Filed 7 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, bought Newmont (NEM), worth $1,001 - $15,000 on 24 Aug 2026. That is 63 days before publication. Filed 8 Oct 2026. View the filing.
- Rep. Byron Donalds sold Parker-Hannifin (PH) (held by a spouse), worth $1,001 - $15,000 on 11 Aug 2026. That is 76 days before publication. Filed 15 Sep 2026. View the filing.
- Rep. Byron Donalds sold Parker-Hannifin (PH), worth $1,001 - $15,000 on 11 Aug 2026. That is 76 days before publication. Filed 15 Sep 2026. View the filing.
- Donald J Trump, an executive branch official, bought Parker-Hannifin (PH), worth $100,001 - $250,000 on 31 Jul 2026. That is 87 days before publication. Filed 22 Sep 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
Who gains and who loses around MasterBrand (MBC)
Companies carried with this story
- MBC MasterBrand
MasterBrand (MBC) is linked, with no stored direction, high confidence in the 26 Oct 2026 story “8-K - MasterBrand, Inc. (0001941365) (Filer).” Reason on file: SEC 8-K filing -> direct issuer disclosure -> MBC
How “8-K - MasterBrand, Inc. (0001941365) (Filer)” reaches MasterBrand (MBC)
“8-K - MasterBrand, Inc. (0001941365) (Filer)” (26 Oct 2026) reaches MasterBrand (MBC) through this story.
What ties MasterBrand (MBC) to the headline is this: SEC 8-K filing -> direct issuer disclosure -> MBC
Price levels for MasterBrand (MBC)
MBC traded between 6.56 and 7.43 across 7 sessions. The latest close on file is 6.91.
How strong the case is around MasterBrand (MBC)
14 out of 100
“8-K - MasterBrand, Inc. (0001941365) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies.