Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not 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>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-03-07 Sale | 2025-03-10 4:44 pm | MASCO CORP | MAS | Alexander Mark R. Director | 20,172 | $74.03 | $1,493,359 | 17,919 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-05-09 Option Award | 2025-05-13 4:18 pm | N/A N/A | MASCO CORP | MAS | Alexander Mark R. Director | 2,900 | $0 | 20,819 (Direct) | View |
2024-05-10 Option Award | 2024-05-14 4:30 pm | N/A N/A | MASCO CORP | MAS | Alexander Mark R. Director | 2,490 | $0 | 38,091 (Direct) | View |
2023-05-11 Option Award | 2023-05-12 4:20 pm | N/A N/A | MASCO CORP | MAS | Alexander Mark R. Director | 3,040 | $0 | 35,601 (Direct) | View |
2022-05-12 Option Award | 2022-05-16 5:14 pm | N/A N/A | MASCO CORP | MAS | Alexander Mark R. Director | 2,930 | $0 | 32,561 (Direct) | View |
2021-05-12 Option Award | 2021-05-14 4:14 pm | N/A N/A | MASCO CORP | MAS | Alexander Mark R. Director | 2,580 | $0 | 29,631 (Direct) | View |