| Jun 10, 2026 MForm 4 → | Jun 11, 9:27 am EDT | CHURCH & DWIGHT CO INC /DE/CHD | 12,960 | — | — | 0 | — | |
| Mar 7, 2019 AForm 4 → | Mar 8, 6:59 pm EST | RITCHIE BROS AUCTIONEERS INCRBA | 220,001 | — | — | 220,001 | — | |
| Mar 1, 2019 AMForm 4/A → | Mar 13, 7:09 pm EDT | RITCHIE BROS AUCTIONEERS INCRBA | 140,169 | — | — | 0 | — | |
| Mar 1, 2019 MForm 4 → | Mar 5, 6:38 pm EST | RITCHIE BROS AUCTIONEERS INCRBA | 21,793 | — | — | 0 | — | amended |
| Dec 19, 2018 AForm 4 → | Dec 21, 2:40 pm EST | RITCHIE BROS AUCTIONEERS INCRBA | 152 | — | — | 1,580 | — | |
| Dec 11, 2018 MForm 4 → | Dec 12, 10:16 am EST | CHURCH & DWIGHT CO INC /DE/CHD | 16,000 | — | — | 0 | — | |
| Sep 19, 2018 AForm 4 → | Sep 21, 7:06 pm EDT | RITCHIE BROS AUCTIONEERS INCRBA | 134 | — | — | 1,428 | — | |
| Jun 29, 2018 AForm 4 → | Jul 3, 8:17 am EDT | CHURCH & DWIGHT CO INC /DE/CHD | 2,069 | $53.16 | $110,000 | 45,405 | — | |
| Jun 20, 2018 AForm 4 → | Jun 22, 5:43 pm EDT | RITCHIE BROS AUCTIONEERS INCRBA | 446 | — | — | 1,294 | — | |
| Jun 18, 2018 AForm 4 → | Jun 19, 9:05 am EDT | CHURCH & DWIGHT CO INC /DE/CHD | 13,200 | — | — | 13,200 | — | |
| Apr 25, 2018 MForm 4 → | Apr 27, 10:18 am EDT | CHURCH & DWIGHT CO INC /DE/CHD | 20,000 | — | — | 0 | — | |
| Mar 9, 2018 AMForm 4 → | Mar 13, 4:19 pm EDT | RITCHIE BROS AUCTIONEERS INCRBA | 74,988 | — | — | 0 | — | |
| Mar 1, 2018 AForm 4 → | Mar 5, 6:04 pm EST | RITCHIE BROS AUCTIONEERS INCRBA | 176,992 | — | — | 176,992 | — | |
| Dec 20, 2017 AForm 4 → | Dec 22, 2:57 pm EST | RITCHIE BROS AUCTIONEERS INCRBA | 583 | — | — | 756 | — | |
| Dec 14, 2017 AForm 4 → | Dec 18, 7:32 pm EST | RITCHIE BROS AUCTIONEERS INCRBA | 20,841 | — | — | 628 | — | |
| Sep 15, 2017 AForm 4 → | Sep 19, 7:06 pm EDT | RITCHIE BROS AUCTIONEERS INCRBA | 426 | — | — | 3,904 | — | |
| Sep 3, 2017 AForm 4 → | Sep 6, 6:27 pm EDT | RITCHIE BROS AUCTIONEERS INCRBA | 73,233 | — | — | 3,478 | — | |
| Jun 30, 2017 AForm 4 → | Jul 5, 12:17 pm EDT | CHURCH & DWIGHT CO INC /DE/CHD | 2,120 | $51.88 | $110,000 | 42,492 | — | |
| Jun 19, 2017 AForm 4 → | Jun 20, 12:53 pm EDT | CHURCH & DWIGHT CO INC /DE/CHD | 11,590 | — | — | 11,590 | — | |
| Apr 28, 2017 MForm 4 → | Mar 16, 2018, 1:27 pm EDT | CHURCH & DWIGHT CO INC /DE/CHD | 20,000 | — | — | 0 | — | late |
| Mar 10, 2017 MForm 4 → | Mar 14, 4:49 pm EDT | RITCHIE BROS AUCTIONEERS INCRBA | 32,088 | — | — | 0 | — | |
| Mar 3, 2017 AForm 4 → | Mar 7, 5:09 pm EST | RITCHIE BROS AUCTIONEERS INCRBA | 166 | — | — | 814 | — | |
| Mar 2, 2017 AForm 4 → | Mar 6, 3:22 pm EST | RITCHIE BROS AUCTIONEERS INCRBA | 164,043 | — | — | 164,043 | — | |
| Feb 17, 2017 AForm 4 → | Feb 22, 7:22 pm EST | RITCHIE BROS AUCTIONEERS INCRBA | 2,799 | — | — | 742 | — | |
| Dec 19, 2016 AForm 4 → | Dec 20, 8:06 pm EST | RITCHIE BROS AUCTIONEERS INCRBA | 129 | — | — | 592 | — | |
| Sep 23, 2016 AForm 4 → | Sep 27, 6:14 pm EDT | RITCHIE BROS AUCTIONEERS INCRBA | 142 | — | — | 543 | — | |
| Aug 8, 2016 MForm 4 → | Aug 9, 11:32 am EDT | CHURCH & DWIGHT CO INC /DE/CHD | 10,000 | — | — | 0 | — | |
| Jun 30, 2016 AForm 4 → | Jul 1, 11:33 am EDT | CHURCH & DWIGHT CO INC /DE/CHD | 972 | $102.89 | $100,000 | 19,891 | — | |
| Jun 20, 2016 AForm 4/A → | Jun 30, 11:33 am EDT | CHURCH & DWIGHT CO INC /DE/CHD | 6,480 | — | — | 6,480 | — | |
| Jun 20, 2016 AForm 4 → | Jun 21, 2:22 pm EDT | CHURCH & DWIGHT CO INC /DE/CHD | 6,479 | — | — | 6,479 | — | amended |
| Jun 14, 2016 AForm 4 → | Jun 16, 4:03 pm EDT | RITCHIE BROS AUCTIONEERS INCRBA | 139 | — | — | 489 | — | |
| Mar 4, 2016 AForm 4 → | Mar 8, 9:34 pm EST | RITCHIE BROS AUCTIONEERS INCRBA | 196 | — | — | 436 | — | |
| Mar 2, 2016 AForm 4 → | Mar 4, 3:24 pm EST | RITCHIE BROS AUCTIONEERS INCRBA | 269,397 | — | — | 269,397 | — | |
| Feb 23, 2016 AForm 4/A → | Mar 9, 5:18 pm EST | RITCHIE BROS AUCTIONEERS INCRBA | 9,202 | — | — | 361 | — | |
| Feb 23, 2016 AForm 4 → | Feb 25, 7:20 pm EST | RITCHIE BROS AUCTIONEERS INCRBA | 3,067 | — | — | 120 | — | |
| Feb 23, 2016 AForm 4 → | Feb 25, 7:10 pm EST | RITCHIE BROS AUCTIONEERS INCRBA | 3,067 | — | — | 120 | — | |
| Jun 30, 2015 AForm 4 → | Jul 2, 9:43 am EDT | CHURCH & DWIGHT CO INC /DE/CHD | 1,233 | $81.13 | $100,000 | 18,634 | — | |
| Jun 22, 2015 AForm 4 → | Jun 24, 3:26 pm EDT | CHURCH & DWIGHT CO INC /DE/CHD | 7,330 | — | — | 7,330 | — | |