| Insider Name | Buy/Sell | Amount | Shares Change | |||
|---|---|---|---|---|---|---|
| Mar 01, 2021 | Mar 03, 2021 | Bruff Jesse Michael SVP Finance CFO | Sell | $175.81 | $1M | -88.76% |
| Dec 10, 2020 | Dec 14, 2020 | Momsen Magnus SVP CAO Corporate Controller | Sell | $174.95 | $782,551 | -98.33% |
| Dec 08, 2020 | Dec 11, 2020 | Wilson Dow R Pres CEO | Sell | $174.4 | $28M | -60.34% |
| Dec 07, 2020 | Dec 10, 2020 | Wilson Dow R Pres CEO | Sell | $174.35 | $27M | -56.47% |
| Dec 04, 2020 | Dec 08, 2020 | Momsen Magnus SVP CAO Corporate Controller | Sell | $174.47 | $3M | -99.52% |
| Nov 24, 2020 | Nov 26, 2020 | Kennedy Kolleen T Pres Proton Solutions CGO | Sell | $174.15 | $746,759 | -13.65% |
| Nov 16, 2020 | Nov 18, 2020 | Kennedy Kolleen T Pres Proton Solutions CGO | Sell | $173.7 | $69,481 | -1.45% |
| Nov 09, 2020 | Nov 10, 2020 | Kennedy Kolleen T Pres Proton Solutions CGO | Sell | $173.79 | $94,370 | -1.96% |
| Oct 14, 2020 | Oct 16, 2020 | Kennedy Kolleen T Pres Proton Solutions CGO | Sell | $172.01 | $68,805 | -1.45% |
| Oct 08, 2020 | Oct 10, 2020 | Kennedy Kolleen T Pres Proton Solutions CGO | Sell | $171.91 | $93,347 | -1.96% |
| Sep 21, 2020 | Sep 23, 2020 | Wilson Dow R Pres CEO | Sell | $172.43 | $7M | -32.03% |
| Sep 14, 2020 | Sep 16, 2020 | Kennedy Kolleen T Pres Proton Solutions CGO | Sell | $173.48 | $69,392 | -1.45% |
| Sep 08, 2020 | Sep 10, 2020 | Kennedy Kolleen T Pres Proton Solutions CGO | Sell | $173.6 | $94,266 | -1.96% |
| Aug 21, 2020 | Aug 24, 2020 | Wilson Dow R Pres CEO | Sell | $172.63 | $7M | -32.03% |
| Aug 14, 2020 | Aug 19, 2020 | Kennedy Kolleen T Pres Proton Solutions CGO | Sell | $173.18 | $69,271 | -1.45% |
| Aug 10, 2020 | Aug 12, 2020 | Kennedy Kolleen T Pres Proton Solutions CGO | Sell | $173.31 | $1M | -21.31% |
| Jul 29, 2020 | Jul 31, 2020 | Kennedy Kolleen T Pres Proton Solutions CGO | Sell | $135 | $366,660 | -9.10% |
| May 07, 2020 | May 11, 2020 | Bruff Jesse Michael SVP Finance CFO | Sell | $117.23 | $24,031 | -18.24% |
| Apr 13, 2020 | Apr 15, 2020 | Toth Christopher A. SVP Pres Oncology Systems | Sell | $109.74 | $178,325 | -50.02% |
| Mar 17, 2020 | Mar 18, 2020 | Wilson Dow R Pres CEO | Sell | $110 | $4M | -32.09% |
| Feb 19, 2020 | Feb 21, 2020 | Momsen Magnus SVP CAO Corporate Controller | Sell | $147.19 | $160,439 | -54.86% |
| Feb 19, 2020 | Feb 21, 2020 | Kennedy Kolleen T Pres Proton Solutions CGO | Sell | $147.19 | $390,503 | -8.91% |
| Feb 10, 2020 | Feb 12, 2020 | Kennedy Kolleen T Pres Proton Solutions CGO | Sell | $141.68 | $176,111 | -4.38% |
| Feb 04, 2020 | Feb 05, 2020 | Eckert R Andrew Dir | Sell | $142.41 | $804,759 | -36.30% |
| Feb 03, 2020 | Feb 05, 2020 | Illingworth David J Dir | Sell | $141.23 | $798,091 | -34.12% |
| Jan 08, 2020 | Jan 10, 2020 | Kennedy Kolleen T Pres Proton Solutions CGO | Sell | $146.71 | $182,214 | -4.49% |
| Jan 03, 2020 | Jan 07, 2020 | Toth Christopher A. SVP Pres Oncology Systems | Sell | $145 | $231,565 | -48.66% |
| Jan 02, 2020 | Jan 07, 2020 | Kennedy Kolleen T Pres Proton Solutions CGO | Sell | $143.28 | $874,869 | -18.38% |
| Dec 16, 2019 | Dec 19, 2019 | Kuo John W SVP GC Secretary | Sell | $141.97 | $115,566 | -2.07% |
| Dec 12, 2019 | Dec 16, 2019 | Kuo John W SVP GC Secretary | Sell | $142 | $346,906 | -5.96% |