| Mar 8, 2019 SForm 4 → | Mar 12, 4:44 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 10,000 | $19.17 | $191,700 | 26,183 | −27.6% | plan? |
| Mar 8, 2019 MForm 4 → | Mar 12, 4:44 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 10,000 | $5.25 | $52,500 | 36,183 | — | plan? |
| Nov 29, 2018 SForm 4 → | Dec 3, 4:07 pm EST | WEIGHT WATCHERS INTERNATIONAL INCWTW | 2,019 | $51.26 | $103,489 | 26,183 | −7.16% | plan? |
| Nov 15, 2018 FMForm 4 → | Nov 19, 5:03 pm EST | WEIGHT WATCHERS INTERNATIONAL INCWTW | 8,002 | $50.24 | $56,671 | 28,202 | — | plan? |
| Aug 20, 2018 SForm 4 → | Aug 22, 4:04 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 19,923 | $73.28 | $1,459,945 | 22,456 | −47.0% | plan? |
| Aug 20, 2018 MForm 4 → | Aug 22, 4:04 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 12,923 | $44.53 | $575,461 | 42,379 | — | plan? |
| Aug 8, 2018 SForm 4 → | Aug 10, 4:06 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 2,500 | $80.00 | $200,000 | 29,456 | −7.82% | plan? |
| May 15, 2018 FMForm 4 → | May 17, 4:22 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 8,891 | $81.19 | $101,814 | 31,956 | — | plan? |
| Apr 20, 2018 SForm 4 → | Apr 24, 4:32 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 12,573 | $70.00 | $880,110 | 25,573 | −33.0% | plan? |
| Apr 20, 2018 MForm 4 → | Apr 24, 4:32 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 12,573 | $33.34 | $419,184 | 38,146 | — | plan? |
| Nov 14, 2017 FForm 4/A → | Nov 21, 4:29 pm EST | WEIGHT WATCHERS INTERNATIONAL INCWTW | 2,508 | $44.29 | $111,078 | 25,573 | — | plan? |
| Nov 14, 2017 FMForm 4 → | Nov 16, 4:14 pm EST | WEIGHT WATCHERS INTERNATIONAL INCWTW | 19,755 | $44.30 | $197,976 | 23,612 | — | plan? amended |
| May 23, 2017 SForm 4 → | May 25, 4:28 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 6,600 | $25.75 | $169,939 | 12,795 | −34.0% | plan? |
| May 15, 2017 FMForm 4 → | May 17, 4:04 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 19,164 | $24.46 | $66,065 | 19,395 | — | plan? |
| May 12, 2017 SForm 4 → | May 16, 4:50 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 8,734 | $24.23 | $211,592 | 5,633 | −60.8% | plan? |
| May 3, 2017 SForm 4 → | May 5, 4:06 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 9,543 | $24.84 | $237,011 | 14,367 | −39.9% | plan? |
| May 3, 2017 MForm 4 → | May 5, 4:06 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 3,910 | $5.25 | $20,528 | 23,910 | — | plan? |
| Apr 1, 2017 FMForm 4 → | Apr 4, 4:46 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 12,162 | $15.57 | $26,687 | 20,000 | — | plan? |
| Mar 3, 2017 SForm 4 → | Mar 7, 4:19 pm EST | WEIGHT WATCHERS INTERNATIONAL INCWTW | 4,500 | $17.82 | $80,186 | 11,266 | −28.5% | plan? |
| Mar 3, 2017 MForm 4 → | Mar 7, 4:19 pm EST | WEIGHT WATCHERS INTERNATIONAL INCWTW | 4,500 | $5.25 | $23,625 | 15,766 | — | plan? |
| Nov 15, 2016 FMForm 4 → | Nov 17, 6:29 pm EST | WEIGHT WATCHERS INTERNATIONAL INCWTW | 1,971 | $11.98 | $3,330 | 11,266 | — | plan? |
| May 15, 2016 FMForm 4 → | May 17, 4:19 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 1,558 | $13.31 | $2,928 | 9,851 | — | plan? |
| Apr 1, 2016 FMForm 4 → | Apr 5, 4:20 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 12,161 | $14.42 | $24,716 | 8,733 | — | plan? |
| Mar 1, 2016 SForm 4 → | Mar 3, 4:19 pm EST | WEIGHT WATCHERS INTERNATIONAL INCWTW | 2,666 | $12.13 | $32,345 | 0 | −100% | plan? |
| Nov 15, 2015 FMForm 4 → | Nov 17, 4:08 pm EST | WEIGHT WATCHERS INTERNATIONAL INCWTW | 601 | $24.00 | $2,040 | 2,666 | — | plan? |
| May 15, 2015 FMForm 4 → | May 19, 4:19 pm EDT | WEIGHT WATCHERS INTERNATIONAL INCWTW | 560 | $7.18 | $567 | 2,235 | — | plan? |