Roselyn R. Bar serves as Executive at MARTIN MARIETTA MATERIALS INC, where they oversee executive responsibilities. Since joining the company, Roselyn R. Bar has executed 179 insider transactions totaling $22.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 16, 2025 involved selling 66 shares valued at $41.5K.
Roselyn R. Bar currently holds 62,594 shares of MARTIN MARIETTA MATERIALS INC (MLM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Roselyn R. Bar has been a net seller of MLM stock. They have purchased $0 and sold $22.7M worth of shares.
Roselyn R. Bar's most recent insider trade was on Dec 16, 2025, when they sold 66 shares at $629.49 per share.
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| $N/A |
| Discretionary |
| Dec 1, 2025 | MLM | $258.4K | Payment | 420 | $615.25 | Discretionary |
| Mar 14, 2024 | MLM | $6.0M | Sale | 10,000 | $603.29 | Discretionary |
| Feb 26, 2024 | MLM | $107.9K | Payment | 195 | $553.31 | Discretionary |
| Feb 23, 2024 | MLM | $0 | Award | 1,594 | $N/A | Discretionary |
| Feb 23, 2024 | MLM | $515.3K | Award | 1,174 | $438.94 | Discretionary |
| Feb 21, 2024 | MLM | $1.1M | Payment | 2,050 | $536.30 | Discretionary |
| Feb 21, 2024 | MLM | $0 | Award | 4,664 | $N/A | Discretionary |
| Feb 20, 2024 | MLM | $246.8K | Payment | 463 | $533.14 | Discretionary |
| Dec 1, 2023 | MLM | $251.0K | Payment | 537 | $467.35 | Discretionary |
| Nov 30, 2023 | MLM | $0 | Gift | 122 | $N/A | Discretionary |
| Feb 24, 2023 | MLM | $285.0K | Award | 984 | $289.66 | Discretionary |
| Feb 24, 2023 | MLM | $0 | Award | 1,509 | $N/A | Discretionary |
| Feb 21, 2023 | MLM | $776.2K | Payment | 2,158 | $359.70 | Discretionary |
| Feb 21, 2023 | MLM | $0 | Award | 3,847 | $N/A | Discretionary |
| Feb 17, 2023 | MLM | $91.1K | Payment | 245 | $371.68 | Discretionary |
| Dec 12, 2022 | MLM | $22.7K | Payment | 63 | $359.85 | Discretionary |
| Dec 1, 2022 | MLM | $191.5K | Payment | 524 | $365.38 | Discretionary |
| Feb 22, 2022 | MLM | $236.8K | Payment | 623 | $380.08 | Discretionary |
| Feb 18, 2022 | MLM | $250.7K | Award | 849 | $295.24 | Discretionary |
| Feb 18, 2022 | MLM | $0 | Award | 1,531 | $N/A | Discretionary |
| Feb 17, 2022 | MLM | $79.7K | Payment | 207 | $385.02 | Discretionary |
| Feb 14, 2022 | MLM | $1.1M | Payment | 3,056 | $369.05 | Discretionary |
| Feb 14, 2022 | MLM | $0 | Award | 6,857 | $N/A | Discretionary |
| Dec 17, 2021 | MLM | $28.4K | Payment | 65 | $436.35 | Discretionary |
| Dec 1, 2021 | MLM | $243.6K | Payment | 607 | $401.25 | Discretionary |
| Feb 22, 2021 | MLM | $210.3K | Payment | 641 | $328.10 | Discretionary |
| Feb 19, 2021 | MLM | $72.6K | Payment | 216 | $336.34 | Discretionary |
| Feb 17, 2021 | MLM | $628.2K | Payment | 1,931 | $325.30 | Discretionary |