| Feb 24, 2019 FForm 4 → | Feb 26, 12:20 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 845 | $27.54 | $23,271 | 141,444 | — | plan? |
| Jan 30, 2019 PForm 4 → | Jan 30, 3:23 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 10,000 | $24.85 | $248,500 | 220,766 | +4.74% | plan? |
| Jan 28, 2019 FForm 4/A → | Feb 22, 6:55 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 925 | $25.20 | $23,310 | 142,289 | — | plan? |
| Jan 28, 2019 AFForm 4 → | Jan 30, 11:40 am EST | SIMMONS FIRST NATIONAL CORPSFNC | 2,925 | $25.20 | $73,710 | 144,289 | — | plan? amended |
| Jan 18, 2019 AFMForm 4 → | Jan 23, 8:18 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 17,683 | $26.41 | $467,058 | 143,214 | — | plan? |
| Jan 16, 2019 AFForm 4 → | Jan 17, 7:06 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 36,943 | $26.27 | $970,493 | 136,773 | — | plan? |
| Dec 17, 2018 GForm 4 → | Dec 19, 1:42 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 134 | — | — | 0 | — | plan? |
| Mar 25, 2018 FForm 4 → | Mar 27, 2:29 pm EDT | SIMMONS FIRST NATIONAL CORPSFNC | 753 | $28.75 | $21,649 | 123,444 | — | plan? |
| Feb 24, 2018 FForm 4 → | Feb 27, 6:54 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 845 | $29.20 | $24,674 | 124,197 | — | plan? |
| Jan 27, 2018 FForm 4 → | Jan 29, 6:04 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 463 | $59.25 | $27,433 | 62,521 | — | plan? |
| Jan 25, 2018 PForm 4 → | Jan 29, 6:04 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 2,500 | $58.10 | $145,250 | 105,383 | +2.43% | plan? |
| Jan 19, 2018 AFForm 4 → | Jan 23, 2:24 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 1,916 | $59.15 | $113,331 | 121,471 | — | plan? |
| Jan 18, 2018 AFMForm 4 → | Jan 22, 9:23 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 48,862 | $58.25 | $2,846,212 | 120,767 | — | plan? amended |
| May 12, 2017 PForm 4 → | May 15, 2:28 pm EDT | SIMMONS FIRST NATIONAL CORPSFNC | 2,000 | $52.00 | $104,000 | 102,883 | +1.98% | plan? |
| Mar 25, 2017 FForm 4 → | Mar 28, 5:33 pm EDT | SIMMONS FIRST NATIONAL CORPSFNC | 279 | $54.20 | $15,122 | 44,396 | — | plan? |
| Feb 24, 2017 FForm 4 → | Feb 28, 6:43 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 313 | $58.65 | $18,357 | 44,675 | — | plan? |
| Jan 27, 2017 FForm 4 → | Jan 30, 2:19 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 343 | $60.95 | $20,906 | 44,988 | — | plan? |
| Jan 19, 2017 AFForm 4 → | Jan 20, 7:03 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 1,759 | $60.55 | $106,507 | 45,331 | — | plan? |
| Jan 17, 2017 AFForm 4 → | Jan 19, 4:12 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 36,223 | $58.50 | $2,119,046 | 44,470 | — | plan? |
| Mar 25, 2016 FForm 4 → | Mar 29, 7:15 pm EDT | SIMMONS FIRST NATIONAL CORPSFNC | 279 | $44.04 | $12,287 | 26,849 | — | plan? |
| Feb 24, 2016 FMForm 4 → | Feb 26, 3:49 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 2,313 | $29.18 | $67,499 | 27,128 | — | plan? |
| Jan 26, 2016 PForm 4 → | Jan 27, 7:45 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 10,000 | $41.07 | $410,700 | 94,933 | +11.8% | plan? |
| Jan 20, 2016 AFForm 4 → | Jan 21, 7:52 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 13,329 | $47.02 | $626,730 | 25,441 | — | plan? amended |
| Jan 5, 2016 WForm 4 → | Jan 5, 7:11 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 1,871 | $50.50 | $94,486 | 1,871 | — | plan? |
| Nov 4, 2015 GForm 4 → | Nov 5, 3:40 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 4,690 | $52.68 | $247,069 | 5,740 | — | plan? |
| Aug 11, 2015 PForm 4 → | Aug 12, 4:54 pm EDT | SIMMONS FIRST NATIONAL CORPSFNC | 2,500 | $45.11 | $112,775 | 84,933 | +3.03% | plan? |
| May 7, 2015 PForm 4 → | May 8, 7:15 pm EDT | SIMMONS FIRST NATIONAL CORPSFNC | 3,000 | $43.45 | $130,350 | 82,433 | +3.78% | plan? |
| Apr 9, 2015 JForm 4 → | Apr 10, 8:29 am EDT | SIMMONS FIRST NATIONAL CORPSFNC | 67 | — | — | 67 | — | plan? |
| Mar 31, 2015 JForm 4 → | Mar 31, 6:42 pm EDT | SIMMONS FIRST NATIONAL CORPSFNC | 1,000 | $45.30 | $45,300 | 0 | — | plan? |
| Mar 25, 2015 AForm 4 → | Mar 25, 6:13 pm EDT | SIMMONS FIRST NATIONAL CORPSFNC | 2,440 | $44.40 | $108,336 | 19,090 | — | plan? |
| Mar 16, 2015 JForm 4 → | Mar 18, 12:44 pm EDT | SIMMONS FIRST NATIONAL CORPSFNC | 1,000 | $44.32 | $44,320 | 0 | — | plan? |
| Feb 11, 2015 AForm 4 → | Feb 13, 4:03 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 5,490 | $39.54 | $217,075 | 16,650 | — | plan? |
| Jan 27, 2015 PForm 4 → | Jan 27, 2:45 pm EST | SIMMONS FIRST NATIONAL CORPSFNC | 5,000 | $38.37 | $191,850 | 79,433 | +6.72% | plan? |