Timothy W. Byrne serves as Executive at UNITED STATES LIME & MINERALS INC, where they oversee executive responsibilities. Since joining the company, Timothy W. Byrne has executed 242 insider transactions totaling $25.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 5, 2025 involved gifting 500 shares valued at $60.5K.
Timothy W. Byrne currently holds 85,932 shares of UNITED STATES LIME & MINERALS INC (USLM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Timothy W. Byrne has been a net seller of USLM stock. They have purchased $0 and sold $25.8M worth of shares.
Timothy W. Byrne's most recent insider trade was on Sep 5, 2025, when they sold 500 shares at $120.99 per share.
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| $119.43 |
| Discretionary |
| Sep 4, 2025 | USLM | $72.0K | Sale | 596 | $120.76 | Discretionary |
| Sep 3, 2025 | USLM | $3.1M | Sale | 26,034 | $120.88 | Discretionary |
| Sep 3, 2025 | USLM | $172.7K | Sale | 1,391 | $124.18 | Discretionary |
| Jun 7, 2024 | USLM | $66.1K | Sale | 200 | $330.32 | Discretionary |
| Jun 6, 2024 | USLM | $8.4K | Sale | 25 | $335.54 | Discretionary |
| Jun 6, 2024 | USLM | $202.0K | Sale | 612 | $330.12 | Discretionary |
| Jun 5, 2024 | USLM | $161.6K | Sale | 476 | $339.50 | Discretionary |
| Jun 5, 2024 | USLM | $200.8K | Sale | 590 | $340.29 | Discretionary |
| Jun 5, 2024 | USLM | $67.2K | Sale | 199 | $337.92 | Discretionary |
| Jun 5, 2024 | USLM | $492.4K | Sale | 1,461 | $337.00 | Discretionary |
| Jun 5, 2024 | USLM | $1.6M | Sale | 4,663 | $335.78 | Discretionary |
| May 7, 2024 | USLM | $703.8K | Option Exercise | 5,000 | $140.76 | Discretionary |
| May 7, 2024 | USLM | $967.6K | Option Exercise | 7,500 | $129.02 | Discretionary |
| May 7, 2024 | USLM | $1.7M | Payment | 4,495 | $371.78 | Discretionary |
| Feb 15, 2024 | USLM | $381.7K | Sale | 1,473 | $259.11 | Discretionary |
| Feb 15, 2024 | USLM | $78.2K | Sale | 301 | $259.83 | Discretionary |
| Feb 15, 2024 | USLM | $26.1K | Sale | 100 | $261.27 | Discretionary |
| Feb 14, 2024 | USLM | $952.8K | Sale | 3,674 | $259.33 | Discretionary |
| Feb 14, 2024 | USLM | $193.6K | Sale | 743 | $260.56 | Discretionary |
| Feb 14, 2024 | USLM | $403.8K | Sale | 1,562 | $258.50 | Discretionary |
| Dec 29, 2023 | USLM | $2.9M | Award | 12,500 | $230.35 | Discretionary |
| Dec 29, 2023 | USLM | $1.1M | Payment | 4,918 | $230.35 | Discretionary |
| Aug 23, 2023 | USLM | $855.0K | Option Exercise | 7,500 | $114.00 | Discretionary |
| Aug 23, 2023 | USLM | $854.8K | Payment | 3,974 | $215.10 | Discretionary |
| Aug 23, 2023 | USLM | $283.3K | Sale | 1,317 | $215.08 | Discretionary |
| Aug 23, 2023 | USLM | $15.4K | Sale | 71 | $216.61 | Discretionary |
| Aug 23, 2023 | USLM | $24.2K | Sale | 112 | $216.09 | Discretionary |
| Aug 23, 2023 | USLM | $51.4K | Sale | 238 | $215.89 | Discretionary |