| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Dec 31, 2015 | Tax Payment (Shares) | $54.96 | 1,367 | 75,130 | 24,769 | Jan 04, 2016, 06:04 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Dec 14, 2015 | Sale | $54.08 | 3,000 | 162,253 | 26,136 | Dec 16, 2015, 05:49 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Jun 30, 2015 | Tax Payment (Shares) | $58.12 | 1,367 | 79,450 | 29,136 | Jul 01, 2015, 12:55 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Dec 31, 2014 | Tax Payment (Shares) | $72.86 | 1,367 | 99,600 | 20,503 | Jan 05, 2015, 07:18 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Dec 31, 2014 | Award/Grant | $72.86 | 10,000 | 728,600 | 30,503 | Jan 05, 2015, 07:18 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Nov 06, 2014 | Sale | $67.05 | 5,064 | 339,541 | 19,714 | Nov 10, 2014, 07:04 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Nov 07, 2014 | Tax Payment (Shares) | $68.96 | 5,124 | 353,351 | 14,370 | Nov 10, 2014, 07:04 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Nov 07, 2014 | Gift | $68.96 | 220 | 15,171 | 19,494 | Nov 10, 2014, 07:04 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Nov 07, 2014 | Option/RSU Exercise | $47.12 | 7,500 | 353,400 | 21,870 | Nov 10, 2014, 07:04 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Jun 30, 2014 | Tax Payment (Shares) | $64.80 | 1,367 | 88,582 | 24,778 | Jul 01, 2014, 06:11 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Jun 12, 2014 | Sale | $65.71 | 7,115 | 467,527 | 27,530 | Jun 16, 2014, 05:08 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Jun 13, 2014 | Sale | $64.75 | 1,385 | 89,679 | 26,145 | Jun 16, 2014, 05:08 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Dec 31, 2013 | Award/Grant | $61.17 | 10,000 | 611,700 | 34,645 | Jan 02, 2014, 07:35 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Aug 13, 2013 | Tax Payment (Shares) | $60.32 | 5,238 | 315,956 | 17,145 | Aug 14, 2013, 07:52 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Aug 13, 2013 | Gift | $60.32 | 353 | 21,293 | 27,965 | Aug 14, 2013, 07:52 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Aug 13, 2013 | Option/RSU Exercise | $42.13 | 7,500 | 315,975 | 24,645 | Aug 14, 2013, 07:52 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Aug 13, 2013 | Sale | $60.13 | 5,582 | 335,646 | 22,383 | Aug 14, 2013, 07:52 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | Vice President | Jan 29, 2013 | Tax Payment (Shares) | $46.31 | 2,556 | 118,368 | 28,318 | Jan 31, 2013, 07:16 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Dec 31, 2012 | Award/Grant | $47.12 | 9,500 | 447,640 | 30,874 | Dec 31, 2012, 05:15 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Dec 31, 2012 | Tax Payment (Shares) | $47.12 | 1,190 | 56,073 | 21,374 | Dec 31, 2012, 05:15 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Dec 12, 2012 | Sale | $44.01 | 10,000 | 440,110 | 22,564 | Dec 14, 2012, 07:35 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Sep 12, 2012 | Gift | $48.40 | 210 | 10,164 | 32,564 | Sep 14, 2012, 06:50 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Sep 12, 2012 | Sale | $48.49 | 3,000 | 145,470 | 32,774 | Sep 14, 2012, 06:50 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Jun 30, 2012 | Tax Payment (Shares) | $66.67 | 1,190 | 79,337 | 35,774 | Jul 02, 2012, 01:16 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Feb 10, 2012 | Sale | $65.93 | 3,500 | 230,755 | 36,964 | Feb 14, 2012, 06:17 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Dec 31, 2011 | Award/Grant | $60.11 | 9,000 | 540,990 | 40,464 | Jan 04, 2012, 09:02 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Dec 31, 2011 | Tax Payment (Shares) | $60.11 | 1,124 | 67,564 | 31,464 | Jan 04, 2012, 09:02 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Nov 15, 2011 | Sale | $52.10 | 2,000 | 104,206 | 32,588 | Nov 16, 2011, 08:34 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Oct 31, 2011 | Tax Payment (Shares) | $55.00 | 8,846 | 486,530 | 27,088 | Nov 01, 2011, 07:36 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Oct 31, 2011 | Option/RSU Exercise | $32.44 | 15,000 | 486,600 | 34,588 | Nov 01, 2011, 07:36 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Jun 30, 2011 | Tax Payment (Shares) | $41.01 | 1,124 | 46,095 | 28,434 | Jun 30, 2011, 08:05 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Dec 31, 2010 | Award/Grant | $42.13 | 8,500 | 358,105 | 29,558 | Jan 04, 2011, 05:10 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Dec 31, 2010 | Tax Payment (Shares) | $42.13 | 1,124 | 47,354 | 21,058 | Jan 04, 2011, 05:10 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Dec 13, 2010 | Sale | $40.20 | 2,000 | 80,400 | 22,182 | Dec 13, 2010, 07:00 PM |
| USLM | | UNITED STATES LIME & MINERALS INC | Timothy W. Byrne | President & CEO | Sep 01, 2010 | Sale | $38.94 | 2,500 | 97,350 | 24,182 | Sep 02, 2010, 07:31 PM |