| Feb 22, 2019 FForm 4 → | Feb 26, 4:18 pm EST | MARTIN MARIETTA MATERIALS INCMLM | 183 | $190.00 | $34,770 | 55,690 | — | plan? |
| Feb 20, 2019 AFForm 4 → | Feb 22, 5:48 pm EST | MARTIN MARIETTA MATERIALS INCMLM | 8,438 | $170.42 | $415,495 | 55,873 | — | plan? |
| Feb 4, 2019 FForm 4 → | Feb 5, 4:49 pm EST | MARTIN MARIETTA MATERIALS INCMLM | 255 | $185.96 | $47,420 | 49,541 | — | plan? |
| Dec 3, 2018 FForm 4 → | Dec 6, 8:22 am EST | MARTIN MARIETTA MATERIALS INCMLM | 218 | $194.39 | $42,377 | 49,796 | — | plan? |
| May 21, 2018 FForm 4 → | May 22, 3:34 pm EDT | MARTIN MARIETTA MATERIALS INCMLM | 744 | $217.82 | $162,058 | 50,841 | — | plan? |
| May 11, 2018 MForm 4/A → | May 25, 4:52 pm EDT | MARTIN MARIETTA MATERIALS INCMLM | 827 | — | — | 51,585 | — | plan? |
| May 11, 2018 SForm 4 → | May 14, 1:49 pm EDT | MARTIN MARIETTA MATERIALS INCMLM | 5,998 | $213.67 | $1,281,619 | 51,585 | −10.4% | plan? amended |
| May 11, 2018 FMForm 4 → | May 14, 1:49 pm EDT | MARTIN MARIETTA MATERIALS INCMLM | 9,645 | $210.72 | $297,115 | 52,312 | — | plan? amended |
| Mar 28, 2018 FForm 4 → | Apr 2, 4:59 pm EDT | MARTIN MARIETTA MATERIALS INCMLM | 281 | $201.79 | $56,703 | 50,758 | — | plan? |
| Feb 22, 2018 AFForm 4 → | Feb 26, 5:13 pm EST | MARTIN MARIETTA MATERIALS INCMLM | 4,769 | $183.69 | $256,241 | 51,039 | — | plan? |
| Feb 5, 2018 FForm 4 → | Feb 6, 5:36 pm EST | MARTIN MARIETTA MATERIALS INCMLM | 253 | $209.10 | $52,902 | 47,190 | — | plan? |
| Dec 1, 2017 FForm 4 → | Dec 4, 4:53 pm EST | MARTIN MARIETTA MATERIALS INCMLM | 313 | $202.65 | $63,429 | 47,443 | — | plan? |
| May 22, 2017 FForm 4 → | May 24, 3:21 pm EDT | MARTIN MARIETTA MATERIALS INCMLM | 620 | $231.77 | $143,697 | 47,756 | — | plan? |
| Mar 28, 2017 AForm 4 → | Mar 30, 10:07 am EDT | MARTIN MARIETTA MATERIALS INCMLM | 2,807 | — | — | 48,376 | — | plan? |
| Feb 23, 2017 AFForm 4 → | Feb 24, 2:06 pm EST | MARTIN MARIETTA MATERIALS INCMLM | 3,021 | $182.37 | $290,698 | 45,569 | — | plan? |
| Feb 4, 2017 FForm 4 → | Feb 7, 3:11 pm EST | MARTIN MARIETTA MATERIALS INCMLM | 276 | $230.58 | $63,640 | 43,494 | — | plan? |
| Dec 1, 2016 FForm 4 → | Dec 5, 4:19 pm EST | MARTIN MARIETTA MATERIALS INCMLM | 382 | $220.90 | $84,384 | 43,770 | — | plan? |
| Nov 11, 2016 SForm 4 → | Nov 14, 2:23 pm EST | MARTIN MARIETTA MATERIALS INCMLM | 2,313 | $228.33 | $528,132 | 44,152 | −4.98% | plan? |
| Nov 11, 2016 FMForm 4 → | Nov 14, 2:23 pm EST | MARTIN MARIETTA MATERIALS INCMLM | 3,101 | $233.52 | $92,007 | 46,465 | — | plan? |
| Aug 9, 2016 SForm 4/A → | Aug 30, 12:48 pm EDT | MARTIN MARIETTA MATERIALS INCMLM | 5,830 | $199.98 | $1,165,910 | 44,152 | −11.7% | plan? |
| Aug 9, 2016 FMForm 4/A → | Aug 30, 12:48 pm EDT | MARTIN MARIETTA MATERIALS INCMLM | 8,958 | $200.43 | $313,473 | 49,982 | — | plan? |
| Aug 9, 2016 SForm 4 → | Aug 10, 10:24 am EDT | MARTIN MARIETTA MATERIALS INCMLM | 5,830 | $199.98 | $1,165,910 | 36,758 | −13.7% | plan? amended |
| Aug 9, 2016 FForm 4 → | Aug 10, 10:24 am EDT | MARTIN MARIETTA MATERIALS INCMLM | 1,564 | $200.43 | $313,473 | 42,588 | — | plan? amended |
| May 23, 2016 FForm 4 → | May 25, 10:10 am EDT | MARTIN MARIETTA MATERIALS INCMLM | 811 | $188.79 | $153,109 | 44,152 | — | plan? |
| May 11, 2016 SForm 4 → | May 12, 2:32 pm EDT | MARTIN MARIETTA MATERIALS INCMLM | 7,342 | $187.97 | $1,380,065 | 44,963 | −14.0% | plan? |
| May 11, 2016 FMForm 4 → | May 12, 2:32 pm EDT | MARTIN MARIETTA MATERIALS INCMLM | 9,412 | $187.85 | $194,425 | 52,305 | — | plan? |
| Feb 4, 2016 AForm 4 → | Feb 5, 3:05 pm EST | MARTIN MARIETTA MATERIALS INCMLM | 3,106 | $99.53 | $75,343 | 44,963 | — | plan? |
| Dec 1, 2015 FForm 4 → | Dec 3, 3:29 pm EST | MARTIN MARIETTA MATERIALS INCMLM | 188 | $159.34 | $29,956 | 41,857 | — | plan? |
| May 24, 2015 FForm 4 → | May 27, 3:45 pm EDT | MARTIN MARIETTA MATERIALS INCMLM | 748 | $151.15 | $113,060 | 42,045 | — | plan? |
| May 14, 2015 SForm 4 → | May 18, 1:34 pm EDT | MARTIN MARIETTA MATERIALS INCMLM | 7,021 | $154.41 | $1,084,121 | 41,718 | −14.4% | plan? |
| May 14, 2015 MForm 4 → | May 18, 1:34 pm EDT | MARTIN MARIETTA MATERIALS INCMLM | 7,021 | — | — | 44,718 | — | plan? |
| May 12, 2015 AFForm 4 → | May 22, 3:05 pm EDT | MARTIN MARIETTA MATERIALS INCMLM | 2,231 | $150.75 | $87,134 | 42,793 | — | plan? late |
| Jan 20, 2015 AForm 4 → | Jan 22, 3:49 pm EST | MARTIN MARIETTA MATERIALS INCMLM | 978 | $86.82 | $84,914 | 41,718 | — | plan? |