| Feb 13, 2019 SForm 4 → | Feb 15, 4:38 pm EST | Six Flags Entertainment CorpSIX | 114 | $63.45 | $7,233 | 155,628 | −0.07% | plan? |
| Feb 8, 2019 AForm 4 → | Feb 12, 5:06 pm EST | Six Flags Entertainment CorpSIX | 114 | — | — | 155,742 | — | plan? |
| Jan 16, 2019 SForm 4 → | Jan 18, 5:28 pm EST | Six Flags Entertainment CorpSIX | 27,750 | $63.00 | $1,748,250 | 155,628 | −15.1% | plan? |
| Jan 16, 2019 MForm 4 → | Jan 18, 5:28 pm EST | Six Flags Entertainment CorpSIX | 27,750 | $38.69 | $1,073,723 | 183,378 | — | plan? |
| Sep 10, 2018 AForm 4 → | Sep 12, 5:33 pm EDT | Six Flags Entertainment CorpSIX | 55 | — | — | 155,549 | — | plan? |
| Aug 30, 2018 AForm 4 → | Sep 4, 5:57 pm EDT | Six Flags Entertainment CorpSIX | 222 | — | — | 155,494 | — | plan? |
| Aug 24, 2018 AForm 4 → | Aug 28, 5:54 pm EDT | Six Flags Entertainment CorpSIX | 1,790 | — | — | 155,272 | — | plan? |
| Feb 8, 2018 AForm 4 → | Feb 12, 5:41 pm EST | Six Flags Entertainment CorpSIX | 51 | — | — | 153,191 | — | plan? |
| Aug 24, 2017 AForm 4 → | Aug 25, 6:08 pm EDT | Six Flags Entertainment CorpSIX | 2,290 | — | — | 153,042 | — | plan? |
| Apr 26, 2017 SForm 4 → | Apr 27, 7:52 pm EDT | Six Flags Entertainment CorpSIX | 20,000 | $64.95 | $1,299,000 | 150,433 | −11.7% | plan? |
| Feb 16, 2017 SForm 4 → | Feb 17, 4:42 pm EST | Six Flags Entertainment CorpSIX | 12,698 | $61.95 | $786,641 | 170,433 | −6.93% | plan? |
| Feb 8, 2017 SForm 4 → | Feb 10, 4:50 pm EST | Six Flags Entertainment CorpSIX | 7,302 | $61.95 | $452,359 | 183,131 | −3.83% | plan? |
| Nov 7, 2016 SForm 4 → | Nov 9, 5:00 pm EST | Six Flags Entertainment CorpSIX | 12,413 | $56.01 | $695,289 | 190,320 | −6.12% | plan? |
| Nov 7, 2016 MForm 4 → | Nov 9, 5:00 pm EST | Six Flags Entertainment CorpSIX | 11,250 | $39.67 | $446,325 | 202,733 | — | plan? |
| Aug 24, 2016 SForm 4 → | Aug 26, 5:49 pm EDT | Six Flags Entertainment CorpSIX | 16,163 | $50.45 | $815,504 | 191,483 | −7.78% | plan? |
| Aug 24, 2016 AMForm 4 → | Aug 26, 5:49 pm EDT | Six Flags Entertainment CorpSIX | 17,905 | $30.12 | $451,733 | 197,896 | — | plan? |
| Mar 30, 2016 SForm 4 → | Apr 1, 5:24 pm EDT | Six Flags Entertainment CorpSIX | 10,000 | $56.04 | $560,410 | 189,402 | −5.01% | plan? |
| Mar 10, 2016 SForm 4 → | Mar 11, 5:08 pm EST | Six Flags Entertainment CorpSIX | 18,432 | $54.00 | $995,328 | 199,402 | −8.46% | plan? |
| Mar 9, 2016 SForm 4 → | Mar 9, 5:02 pm EST | Six Flags Entertainment CorpSIX | 178 | $51.85 | $9,229 | 217,834 | −0.08% | plan? |
| Mar 7, 2016 AForm 4 → | Mar 9, 5:02 pm EST | Six Flags Entertainment CorpSIX | 444 | — | — | 218,012 | — | plan? |
| Feb 19, 2016 SForm 4 → | Feb 23, 5:03 pm EST | Six Flags Entertainment CorpSIX | 18,254 | $51.13 | $933,411 | 217,568 | −7.74% | plan? |
| Feb 17, 2016 AForm 4 → | Feb 19, 8:07 pm EST | Six Flags Entertainment CorpSIX | 45,635 | — | — | 235,822 | — | plan? |
| Dec 23, 2015 SForm 4 → | Dec 28, 4:50 pm EST | Six Flags Entertainment CorpSIX | 10,000 | $54.01 | $540,050 | 189,999 | −5.00% | plan? |
| Oct 19, 2015 SForm 4 → | Oct 21, 5:03 pm EDT | Six Flags Entertainment CorpSIX | 18,704 | $50.00 | $935,200 | 199,999 | −8.55% | plan? |
| Oct 19, 2015 MForm 4 → | Oct 21, 5:03 pm EDT | Six Flags Entertainment CorpSIX | 16,750 | $35.63 | $596,770 | 218,703 | — | plan? |
| Aug 24, 2015 SForm 4 → | Aug 26, 6:00 pm EDT | Six Flags Entertainment CorpSIX | 31,204 | $42.86 | $1,337,551 | 201,953 | −13.4% | plan? |
| Aug 24, 2015 AMForm 4 → | Aug 26, 6:00 pm EDT | Six Flags Entertainment CorpSIX | 34,133 | $20.46 | $598,455 | 203,907 | — | plan? |
| Mar 9, 2015 AForm 4 → | Mar 11, 5:15 pm EDT | Six Flags Entertainment CorpSIX | 512 | — | — | 198,645 | — | plan? |
| Feb 20, 2015 SForm 4 → | Feb 20, 6:10 pm EST | Six Flags Entertainment CorpSIX | 40,852 | $46.11 | $1,883,686 | 198,133 | −17.1% | plan? |
| Feb 18, 2015 AForm 4 → | Feb 20, 6:10 pm EST | Six Flags Entertainment CorpSIX | 51,065 | — | — | 238,985 | — | plan? |