USLMUNITED STATES LIME & MINERALS INC
- Market cap
- $3.20B
- as of 2026-10-23
- Latest close
- $111.71
- as of 2026-10-23
- Sector
- Basic Materials
- as of 2026-10-24
- Industry
- Building Materials
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2023-11-13
Dashed line = amended filing (Form 4/A)
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Doumet Antoine M | Sep 9 | Sep 11 | S | 20,000 | $110.00 | Sale −$2,200,000 | 90,000 | No | Form 4 |
| Candou Holdings Ltd. | Sep 9 | Sep 11 | P | 20,000 | $110.00 | Purchase +$2,200,000 | 17,673,780 | No | Form 4 |
| Hawkins Tom S Jr | May 1 | May 5 | A | 1,273 | $110.00 | $140,030 | 11,356 | No | Form 4 |
| Cardin Richard W | May 1 | May 4 | A | 1,273 | $110.00 | $140,030 | 17,006 | No | Form 4 |
| Doumet Antoine M | May 1 | May 44/A | A · derivative | 3,405 | $110.00 | $374,550 | 3,405 | No | Form 4/A |
| Duhe Sandra C | May 1 | May 4 | A | 1,273 | $110.00 | $140,030 | 3,527 | No | Form 4 |
| Weirich Lila R | May 1 | May 4 | A | 1,273 | $110.00 | $140,030 | 4,176 | No | Form 4 |
| Wolkenstein Jon A | May 1 | May 4 | A | 1,273 | $110.00 | $140,030 | 4,176 | No | Form 4 |
| Doumet Antoine M | Mar 17 | Mar 18 | M | 12,000 | $10.71 | $128,520 | 110,000 | No | Form 4 |
| Doumet Antoine M | Mar 17 | Mar 18 | M · derivative | 12,000 | $10.71 | $128,520 | not reported | No | Form 4 |
| Duhe Sandra C | Mar 3 | Mar 4 | S | 1,277 | $120.45 | Sale −$153,815 | 2,254 | No | Form 4 |
| Gagnon John JVice President | Feb 3 | Feb 4 | F | 123 | $118.13 | $14,530 | 5,941 | No | Form 4 |
| O'Neill NathanVice President | Feb 3 | Feb 4 | F | 166 | $118.13 | $19,610 | 7,703 | No | Form 4 |
| Stone Timothy WadeVice President | Feb 3 | Feb 4 | F | 136 | $118.13 | $16,066 | 4,840 | No | Form 4 |
| Wiedemer Michael LVice President | Feb 3 | Feb 4 | F | 165 | $118.13 | $19,491 | 6,360 | No | Form 4 |
| Gagnon John JVice President | Feb 2 | Feb 4 | F | 75 | $123.61 | $9,271 | 6,064 | No | Form 4 |
| Gagnon John JVice President | Feb 2 | Feb 4 | A | 210 | $123.61 | $25,958 | 6,151 | No | Form 4 |
| O'Neill NathanVice President | Feb 2 | Feb 4 | F | 105 | $123.61 | $12,979 | 7,869 | No | Form 4 |
| O'Neill NathanVice President | Feb 2 | Feb 4 | A | 426 | $123.61 | $52,658 | 8,129 | No | Form 4 |
| Stone Timothy WadeVice President | Feb 2 | Feb 4 | F | 100 | $123.61 | $12,361 | 4,976 | No | Form 4 |
| Stone Timothy WadeVice President | Feb 2 | Feb 4 | A | 336 | $123.61 | $41,533 | 5,176 | No | Form 4 |
| Wiedemer Michael LVice President | Feb 2 | Feb 4 | F | 95 | $123.61 | $11,743 | 6,525 | No | Form 4 |
| Wiedemer Michael LVice President | Feb 2 | Feb 4 | A | 426 | $123.61 | $52,658 | 6,786 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Dec 31, 2025 | Jan 2 | F | 18,691 | $119.74 | $2,238,060 | 67,241 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Dec 31, 2025 | Jan 2 | A | 47,500 | $119.74 | $5,687,650 | 114,741 | No | Form 4 |
| Hawkins Tom S Jr | Dec 4, 2025 | Dec 5, 2025 | G | 80 | $0.00 | $0 | 10,183 | No | Form 4 |
| Hawkins Tom S Jr | Dec 4, 2025 | Dec 5, 2025 | G | 100 | $0.00 | $0 | 10,083 | No | Form 4 |
| Hawkins Tom S Jr | Dec 4, 2025 | Dec 5, 2025 | G | 100 | $0.00 | $0 | 180 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Sep 5, 2025 | Sep 5, 2025 | G | 500 | $120.99 | $60,495 | 85,932 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Sep 4, 2025 | Sep 5, 2025 | S | 11,504 | $119.43 | Sale −$1,373,923 | 87,208 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Sep 4, 2025 | Sep 5, 2025 | S | 596 | $120.76 | Sale −$71,973 | 86,432 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Sep 3, 2025 | Sep 5, 2025 | S | 26,034 | $120.88 | Sale −$3,146,990 | 99,923 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Sep 3, 2025 | Sep 5, 2025 | S | 1,391 | $124.18 | Sale −$172,734 | 98,532 | No | Form 4 |
| Cardin Richard W | May 2, 2025 | May 5, 2025 | A | 1,403 | $99.81 | $140,033 | 15,733 | No | Form 4 |
| Duhe Sandra C | May 2, 2025 | May 5, 2025 | A | 1,403 | $99.81 | $140,033 | 2,460 | No | Form 4 |
| Doumet Antoine M | May 2, 2025 | May 5, 2025 | A · derivative | 3,809 | $99.81 | $380,176 | 3,809 | No | Form 4 |
| Hawkins Tom S Jr | May 2, 2025 | May 5, 2025 | A | 1,403 | $99.81 | $140,033 | 10,263 | No | Form 4 |
| Weirich Lila R | May 2, 2025 | May 5, 2025 | A | 1,403 | $99.81 | $140,033 | 2,903 | No | Form 4 |
| Wolkenstein Jon A | May 2, 2025 | May 5, 2025 | A | 1,403 | $99.81 | $140,033 | 2,903 | No | Form 4 |
| Doumet Antoine M | Mar 3, 2025 | Mar 5, 2025 | M | 12,000 | $13.34 | $160,080 | 98,000 | No | Form 4 |
| Doumet Antoine M | Mar 3, 2025 | Mar 5, 2025 | M · derivative | 12,000 | $13.34 | $160,080 | not reported | No | Form 4 |
| Duhe Sandra C | Feb 24, 2025 | Feb 25, 2025 | S | 3,157 | $94.61 | Sale −$298,684 | 2,128 | No | Form 4 |
| Stone Timothy WadeVice President | Feb 6, 2025 | Feb 7, 2025 | G | 40 | $0.00 | $0 | 5,076 | No | Form 4 |
| Gagnon John JVice President | Feb 3, 2025 | Feb 4, 2025 | F | 103 | $110.47 | $11,378 | 5,929 | No | Form 4 |
| Gagnon John JVice President | Feb 3, 2025 | Feb 4, 2025 | A | 210 | $110.47 | $23,199 | 6,139 | No | Form 4 |
| Stone Timothy WadeVice President | Feb 3, 2025 | Feb 4, 2025 | F | 103 | $110.47 | $11,378 | 4,780 | No | Form 4 |
| Stone Timothy WadeVice President | Feb 3, 2025 | Feb 4, 2025 | A | 336 | $110.47 | $37,118 | 5,116 | No | Form 4 |
| O'Neill NathanVice President | Feb 3, 2025 | Feb 4, 2025 | F | 124 | $110.47 | $13,698 | 7,548 | No | Form 4 |
| O'Neill NathanVice President | Feb 3, 2025 | Feb 4, 2025 | A | 426 | $110.47 | $47,060 | 7,974 | No | Form 4 |
| Wiedemer Michael LVice President | Feb 3, 2025 | Feb 4, 2025 | F | 116 | $110.47 | $12,815 | 6,194 | No | Form 4 |
| Wiedemer Michael LVice President | Feb 3, 2025 | Feb 4, 2025 | A | 426 | $110.47 | $47,060 | 6,620 | No | Form 4 |
| Gagnon John JVice President | Feb 2, 2025 | Feb 4, 2025 | F | 178 | $110.58 | $19,683 | 6,032 | No | Form 4 |
| Stone Timothy WadeVice President | Feb 2, 2025 | Feb 4, 2025 | F | 192 | $110.58 | $21,231 | 4,883 | No | Form 4 |
| O'Neill NathanVice President | Feb 2, 2025 | Feb 4, 2025 | F | 208 | $110.58 | $23,001 | 7,672 | No | Form 4 |
| Wiedemer Michael LVice President | Feb 2, 2025 | Feb 4, 2025 | F | 200 | $110.58 | $22,116 | 6,310 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Dec 31, 2024 | Dec 31, 2024 | A | 47,500 | $132.74 | $6,305,150 | 125,957 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Dec 27, 2024 | Dec 31, 2024 | F | 24,593 | $135.58 | $3,334,319 | 78,457 | No | Form 4 |
| Hawkins Tom S Jr | Dec 10, 2024 | Dec 11, 2024 | G | 60 | $0.00 | $0 | 8,940 | No | Form 4 |
| Hawkins Tom S Jr | Dec 10, 2024 | Dec 11, 2024 | G | 80 | $0.00 | $0 | 8,860 | No | Form 4 |
| Hawkins Tom S Jr | Dec 10, 2024 | Dec 11, 2024 | G | 80 | $0.00 | $0 | 80 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Nov 20, 2024 | Nov 21, 2024 | S | 20,962 | $139.53 | Sale −$2,924,828 | 104,042 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Nov 20, 2024 | Nov 21, 2024 | S | 992 | $141.00 | Sale −$139,872 | 103,050 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Nov 19, 2024 | Nov 21, 2024 | G | 450 | $141.59 | $63,716 | 147,265 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Nov 19, 2024 | Nov 21, 2024 | S | 22,261 | $141.73 | Sale −$3,155,052 | 125,004 | No | Form 4 |
| O'Neill NathanVice President | Nov 12, 2024 | Nov 13, 2024 | S | 1,750 | $139.73 | Sale −$244,528 | 7,880 | No | Form 4 |
| Weirich Lila R | Nov 1, 2024 | Nov 4, 2024 | A | 1,500 | $108.46 | $162,690 | 1,500 | No | Form 4 |
| Wolkenstein Jon A | Nov 1, 2024 | Nov 4, 2024 | A | 1,500 | $108.46 | $162,690 | 1,500 | No | Form 4 |
| Cardin Richard W | Aug 22, 2024 | Aug 26, 2024 | S | 12,000 | $77.88 | Sale −$934,560 | 14,300 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Jun 7, 2024 | Jun 7, 2024 | S | 200 | $330.32 | Sale −$66,064 | 29,543 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Jun 6, 2024 | Jun 7, 2024 | S | 612 | $330.12 | Sale −$202,033 | 29,768 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Jun 6, 2024 | Jun 7, 2024 | S | 25 | $335.54 | Sale −$8,389 | 29,743 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Jun 5, 2024 | Jun 7, 2024 | S | 4,663 | $335.78 | Sale −$1,565,742 | 33,106 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Jun 5, 2024 | Jun 7, 2024 | S | 1,461 | $337.00 | Sale −$492,357 | 31,645 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Jun 5, 2024 | Jun 7, 2024 | S | 199 | $337.92 | Sale −$67,246 | 31,446 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Jun 5, 2024 | Jun 7, 2024 | S | 476 | $339.50 | Sale −$161,602 | 30,970 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Jun 5, 2024 | Jun 7, 2024 | S | 590 | $340.29 | Sale −$200,771 | 30,380 | No | Form 4 |
| Byrne Timothy WPresident & CEO | May 7, 2024 | May 8, 2024 | F | 4,495 | $371.78 | $1,671,151 | 25,269 | No | Form 4 |
| Byrne Timothy WPresident & CEO | May 7, 2024 | May 8, 2024 | M | 7,500 | $129.02 | $967,650 | 32,769 | No | Form 4 |
| Byrne Timothy WPresident & CEO | May 7, 2024 | May 8, 2024 | M | 5,000 | $140.76 | $703,800 | 37,769 | No | Form 4 |
| Byrne Timothy WPresident & CEO | May 7, 2024 | May 8, 2024 | M · derivative | 2,500 | $129.02 | $322,550 | not reported | No | Form 4 |
| Byrne Timothy WPresident & CEO | May 7, 2024 | May 8, 2024 | M · derivative | 2,500 | $129.02 | $322,550 | not reported | No | Form 4 |
| Byrne Timothy WPresident & CEO | May 7, 2024 | May 8, 2024 | M · derivative | 2,500 | $129.02 | $322,550 | not reported | No | Form 4 |
| Byrne Timothy WPresident & CEO | May 7, 2024 | May 8, 2024 | M · derivative | 2,500 | $140.76 | $351,900 | not reported | No | Form 4 |
| Byrne Timothy WPresident & CEO | May 7, 2024 | May 8, 2024 | M · derivative | 2,500 | $140.76 | $351,900 | not reported | No | Form 4 |
| Doumet Antoine M | May 2, 2024 | May 3, 2024 | A · derivative | 1,800 | $326.68 | $588,024 | 1,800 | No | Form 4 |
| Duhe Sandra C | May 2, 2024 | May 3, 2024 | A | 600 | $326.68 | $196,008 | 1,057 | No | Form 4 |
| Hawkins Tom S Jr | May 2, 2024 | May 3, 2024 | A | 600 | $326.68 | $196,008 | 1,800 | No | Form 4 |
| Cardin Richard W | May 2, 2024 | May 3, 2024 | A | 600 | $326.68 | $196,008 | 5,266 | No | Form 4 |
| Duhe Sandra C | Mar 14, 2024 | Mar 14, 2024 | S | 427 | $291.02 | Sale −$124,266 | 457 | No | Form 4 |
| Stone Timothy WadeVice President | Mar 13, 2024 | Mar 14, 2024 | G | 20 | $293.15 | $5,863 | 1,015 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Feb 15, 2024 | Feb 16, 2024 | S | 1,473 | $259.11 | Sale −$381,669 | 30,165 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Feb 15, 2024 | Feb 16, 2024 | S | 301 | $259.83 | Sale −$78,209 | 29,864 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Feb 15, 2024 | Feb 16, 2024 | S | 100 | $261.27 | Sale −$26,127 | 29,764 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Feb 14, 2024 | Feb 16, 2024 | S | 1,562 | $258.50 | Sale −$403,777 | 36,055 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Feb 14, 2024 | Feb 16, 2024 | S | 3,674 | $259.33 | Sale −$952,778 | 32,381 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Feb 14, 2024 | Feb 16, 2024 | S | 743 | $260.56 | Sale −$193,596 | 31,638 | No | Form 4 |
| Doumet Antoine M | Feb 9, 2024 | Feb 12, 2024 | M | 2,400 | $54.31 | $130,344 | 17,200 | No | Form 4 |
| Doumet Antoine M | Feb 9, 2024 | Feb 12, 2024 | M · derivative | 2,400 | $54.31 | $130,344 | not reported | No | Form 4 |
| Wiedemer Michael LVice President | Feb 3, 2024 | Feb 7, 20244/A | F | 23 | $250.02 | $5,750 | 1,062 | No | Form 4/A |
| Wiedemer Michael LVice President | Feb 2, 2024 | Feb 7, 20244/A | F | 40 | $250.02 | $10,001 | 1,085 | No | Form 4/A |
| Wiedemer Michael LVice President | Feb 2, 2024 | Feb 7, 20244/A | A | 240 | $250.02 | $60,005 | 1,302 | No | Form 4/A |
| O'Neill NathanVice President | Feb 3, 2024 | Feb 6, 2024 | F | 24 | $250.02 | $6,000 | 1,686 | No | Form 4 |
| Stone Timothy WadeVice President | Feb 3, 2024 | Feb 6, 2024 | F | 20 | $250.02 | $5,000 | 1,035.09 | No | Form 4 |
| Gagnon John JVice President | Feb 3, 2024 | Feb 6, 2024 | F | 20 | $250.02 | $5,000 | 1,092 | No | Form 4 |
| O'Neill NathanVice President | Feb 2, 2024 | Feb 6, 2024 | F | 41 | $250.02 | $10,251 | 1,710 | No | Form 4 |
| O'Neill NathanVice President | Feb 2, 2024 | Feb 6, 2024 | A | 240 | $250.02 | $60,005 | 1,926 | No | Form 4 |
| Stone Timothy WadeVice President | Feb 2, 2024 | Feb 6, 2024 | F | 17 | $250.02 | $4,250 | 845.09 | No | Form 4 |
| Stone Timothy WadeVice President | Feb 2, 2024 | Feb 6, 2024 | A | 210 | $250.02 | $52,504 | 1,055.09 | No | Form 4 |
| Gagnon John JVice President | Feb 2, 2024 | Feb 6, 2024 | F | 39 | $250.02 | $9,751 | 1,112 | No | Form 4 |
| Gagnon John JVice President | Feb 2, 2024 | Feb 6, 2024 | A | 150 | $250.02 | $37,503 | 1,242 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Dec 29, 2023 | Jan 2, 2024 | A | 12,500 | $230.35 | $2,879,375 | 42,535 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Dec 29, 2023 | Jan 2, 2024 | F | 4,918 | $230.35 | $1,132,861 | 37,617 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Dec 29, 2023 | Jan 2, 2024 | A · derivative | 2,500 | $230.35 | $575,875 | 2,500 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Dec 29, 2023 | Jan 2, 2024 | A · derivative | 2,500 | $230.35 | $575,875 | 2,500 | No | Form 4 |
| Byrne Timothy WPresident & CEO | Dec 29, 2023 | Jan 2, 2024 | A · derivative | 2,500 | $230.35 | $575,875 | 2,500 | No | Form 4 |
| Stone Timothy WadeVice President | Nov 9, 2023 | Nov 13, 2023 | P | 200 | $200.00 | Purchase +$40,000 | 862.09 | No | Form 4 |
| Stone Timothy WadeVice President | Sep 15, 2023 | Nov 13, 2023 | P | 0.22 | $213.66 | Purchase +$47 | 662.09 | No | Form 4 |
| Stone Timothy WadeVice President | Jun 16, 2023 | Nov 13, 2023 | P | 0.27 | $195.99 | Purchase +$53 | 691.87 | No | Form 4 |
| Stone Timothy WadeVice President | Jun 16, 2023 | Nov 13, 2023 | G | 30 | $194.00 | $5,820 | 661.87 | No | Form 4 |
| Stone Timothy WadeVice President | Mar 17, 2023 | Nov 13, 2023 | P | 0.35 | $153.79 | Purchase +$54 | 535.6 | No | Form 4 |
| Stone Timothy WadeVice President | Dec 16, 2022 | Nov 13, 2023 | P | 0.19 | $146.11 | Purchase +$28 | 535.25 | No | Form 4 |
| Stone Timothy WadeVice President | Sep 16, 2022 | Nov 13, 2023 | P | 0.26 | $105.74 | Purchase +$27 | 535.06 | No | Form 4 |
| Stone Timothy WadeVice President | Jun 17, 2022 | Nov 13, 2023 | P | 0.25 | $110.20 | Purchase +$28 | 534.8 | No | Form 4 |
| Stone Timothy WadeVice President | Mar 18, 2022 | Nov 13, 2023 | P | 0.23 | $117.02 | Purchase +$27 | 534.55 | No | Form 4 |
| Stone Timothy WadeVice President | Dec 10, 2021 | Nov 13, 2023 | P | 0.01 | $122.98 | Purchase +$1 | 378.32 | No | Form 4 |
| Stone Timothy WadeVice President | Sep 10, 2021 | Nov 13, 2023 | P | 0.01 | $139.00 | Purchase +$1 | 378.31 | No | Form 4 |
| Stone Timothy WadeVice President | Jun 23, 2021 | Nov 13, 2023 | G | 15 | $136.61 | $2,049 | 378.3 | No | Form 4 |
| Stone Timothy WadeVice President | Jun 11, 2021 | Nov 13, 2023 | P | 0.15 | $142.58 | Purchase +$21 | 393.3 | No | Form 4 |
| Stone Timothy WadeVice President | Mar 12, 2021 | Nov 13, 2023 | P | 0.15 | $148.99 | Purchase +$22 | 513.15 | No | Form 4 |