Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-08-17 06:28 am Purchase | 2026-06-30 | 13G | MASTERBRAND INC MBC | Coliseum Capital Management, LLC | 13,200,117 6.500% | 505,407 (+3.98%) | Filing History |
| 2026-08-14 4:02 pm Purchase | 2026-06-30 | 13G | MASTERBRAND INC MBC | Gates Capital Management, L.P. | 13,186,754 6.500% | 2,810,414 (+27.08%) | Filing History |
| 2026-08-06 10:33 am Purchase | 2026-06-30 | 13G | MASTERBRAND INC MBC | FMR LLC | 10,370,825 5.100% | 10,370,825 (New Position) | Filing History |
| 2026-08-04 1:39 pm Sale | 2026-06-30 | 13G | MASTERBRAND INC MBC | Boston Partners | 0 0.000% | -6,669,808 (Position Closed) | Filing History |
| 2026-07-22 4:33 pm Unchanged | 2026-06-30 | 13G | MASTERBRAND INC MBC | PZENA INVESTMENT MANAGEMENT LLC | 15,329,483 7.500% | 0 (Unchanged) | Filing History |
| 2026-07-14 1:27 pm Purchase | 2026-06-30 | 13G | MASTERBRAND INC MBC | DIMENSIONAL FUND ADVISORS LP | 9,195,469 4.500% | 2,632,393 (+40.11%) | Filing History |
| 2026-05-15 4:29 pm Purchase | 2026-03-31 | 13G | MASTERBRAND INC MBC | Coliseum Capital Management, LLC | 12,694,710 9.900% | 1,737,943 (+15.86%) | Filing History |
| 2026-05-14 9:46 pm Sale | 2026-03-31 | 13G | MASTERBRAND INC MBC | Boston Partners | 6,669,808 5.230% | -1,261,254 (-15.90%) | Filing History |
| 2026-04-30 11:30 am Purchase | 2026-03-31 | 13G | MASTERBRAND INC MBC | VANGUARD CAPITAL MANAGEMENT LLC | 6,705,627 5.250% | 6,705,627 (New Position) | Filing History |
| 2026-03-27 10:35 am Sale | 2026-03-13 | 13G | MASTERBRAND INC MBC | VANGUARD GROUP INC | 0 0.000% | -10,299,764 (Position Closed) | Filing History |
| 2026-02-17 4:54 pm Purchase | 2025-12-31 | 13G | MASTERBRAND INC MBC | Coliseum Capital Management, LLC | 10,956,767 8.600% | 3,995,938 (+57.41%) | Filing History |
| 2026-01-21 1:21 pm Purchase | 2025-12-31 | 13G | MASTERBRAND INC MBC | DIMENSIONAL FUND ADVISORS LP | 6,563,076 5.200% | 6,563,076 (New Position) | Filing History |
| 2025-11-14 2:05 pm Sale | 2025-09-30 | 13G | MASTERBRAND INC MBC | Gates Capital Management, L.P. | 10,376,340 8.200% | -1,648,476 (-13.71%) | Filing History |
| 2025-08-18 8:38 pm Purchase | 2025-08-11 | 13G | MASTERBRAND INC MBC | Coliseum Capital Management, LLC | 6,960,829 5.500% | 6,960,829 (New Position) | Filing History |
| 2025-08-14 3:44 pm Purchase | 2025-06-30 | 13G | MASTERBRAND INC MBC | Gates Capital Management, L.P. | 12,024,816 9.500% | 2,943,882 (+32.42%) | Filing History |
| 2025-08-08 3:00 pm Purchase | 2025-06-30 | 13G | MASTERBRAND INC MBC | Boston Partners | 7,931,062 6.260% | 314,756 (+4.13%) | Filing History |
| 2025-05-09 5:07 pm Purchase | 2025-03-31 | 13G | MASTERBRAND INC MBC | Boston Partners | 7,616,306 5.970% | 7,616,306 (New Position) | Filing History |
| 2025-04-30 08:00 am Sale | 2025-03-31 | 13G | MASTERBRAND INC MBC | BlackRock, Inc. BLK | 19,358,418 15.200% | -1,189,985 (-5.79%) | Filing History |
| 2024-02-14 4:29 pm Purchase | 2023-12-31 | 13G | MASTERBRAND INC MBC | Gates Capital Management, L.P. | 9,080,934 7.200% | 1,509,235 (+19.93%) | Filing History |
| 2024-02-13 5:09 pm Purchase | 2023-12-29 | 13G | MASTERBRAND INC MBC | VANGUARD GROUP INC | 10,299,764 8.130% | 1,488,228 (+16.89%) | Filing History |