Timothy W. Byrne

Companies

• UNITED STATES LIME & MINERALS INCBoard member Jan 3, 2006 to now¹
• UNITED STATES LIME & MINERALS INCChief executive officer Jan 3, 2006 to now¹
• UNITED STATES LIME & MINERALS INCPresident Jan 3, 2006 to now¹
• UNITED STATES LIME & MINERALS INCVice President Jan 31, 2013 to Jan 31, 2013²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• USUNITED STATES LIME & MINERALS INC USLM114,741 shares³$12.3M at $107.13Dec 31, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Dec 31, 2025Granted 47,500 shares at $119.74 of UNITED STATES LIME & MINERALS INC³
• Dec 31, 2025Shares withheld for tax 18,691 shares at $119.74 of UNITED STATES LIME & MINERALS INC³
• Sep 5, 2025Gift 500 shares at $120.99 of UNITED STATES LIME & MINERALS INC⁴
• Sep 4, 2025Sold 596 shares at $120.76 of UNITED STATES LIME & MINERALS INC⁴
• Sep 4, 2025Sold 11,504 shares at $119.43 of UNITED STATES LIME & MINERALS INC⁴
• Sep 3, 2025Sold 1,391 shares at $124.18 of UNITED STATES LIME & MINERALS INC⁴
• Sep 3, 2025Sold 26,034 shares at $120.88 of UNITED STATES LIME & MINERALS INC⁴
• Dec 31, 2024Granted 47,500 shares at $132.74 of UNITED STATES LIME & MINERALS INC⁵
• Dec 27, 2024Shares withheld for tax 24,593 shares at $135.58 of UNITED STATES LIME & MINERALS INC⁵
• Nov 20, 2024Sold 992 shares at $141.00 of UNITED STATES LIME & MINERALS INC⁶
• Nov 20, 2024Sold 20,962 shares at $139.53 of UNITED STATES LIME & MINERALS INC⁶
• Nov 19, 2024Sold 22,261 shares at $141.73 of UNITED STATES LIME & MINERALS INC⁶
• Nov 19, 2024Gift 450 shares at $141.59 of UNITED STATES LIME & MINERALS INC⁶
• Jun 7, 2024Sold 200 shares at $330.32 of UNITED STATES LIME & MINERALS INC⁷
• Jun 6, 2024Sold 25 shares at $335.54 of UNITED STATES LIME & MINERALS INC⁷
• Jun 6, 2024Sold 612 shares at $330.12 of UNITED STATES LIME & MINERALS INC⁷
• Jun 5, 2024Sold 590 shares at $340.29 of UNITED STATES LIME & MINERALS INC⁷
• Jun 5, 2024Sold 476 shares at $339.50 of UNITED STATES LIME & MINERALS INC⁷
• Jun 5, 2024Sold 199 shares at $337.92 of UNITED STATES LIME & MINERALS INC⁷
• Jun 5, 2024Sold 1,461 shares at $337.00 of UNITED STATES LIME & MINERALS INC⁷
• Jun 5, 2024Sold 4,663 shares at $335.78 of UNITED STATES LIME & MINERALS INC⁷
• May 7, 2024Exercised options 5,000 shares at $140.76 of UNITED STATES LIME & MINERALS INC⁸
• May 7, 2024Exercised options 7,500 shares at $129.02 of UNITED STATES LIME & MINERALS INC⁸
• May 7, 2024Shares withheld for tax 4,495 shares at $371.78 of UNITED STATES LIME & MINERALS INC⁸
• Feb 15, 2024Sold 100 shares at $261.27 of UNITED STATES LIME & MINERALS INC⁹