| Insider Name | Buy/Sell | Amount | Shares Change | |||
|---|---|---|---|---|---|---|
| Jun 12, 2018 | Jun 13, 2018 | Sprott Colin CUO Navigators Int'l (sub) | Sell | $61.03 | $61,025 | -8.81% |
| Mar 08, 2018 | Mar 12, 2018 | Bach Carl L III MD NUAL (sub) | Sell | $56.51 | $113,020 | -11.40% |
| Aug 31, 2017 | Sep 05, 2017 | Eisdorfer R Scott SVP Chief Administrative Offic | Sell | $55.82 | $122,804 | -5.40% |
| Aug 23, 2017 | Aug 25, 2017 | Eisdorfer R Scott SVP Chief Administrative Offic | Sell | $55.84 | $177,741 | -7.25% |
| Aug 18, 2017 | Aug 23, 2017 | Roberts Patricia H Dir | Buy | $55.29 | $74,918 | +25.54% |
| Aug 17, 2017 | Aug 21, 2017 | Eisdorfer R Scott SVP Chief Administrative Offic | Sell | $56.3 | $5,630 | -0.23% |
| Aug 14, 2017 | Aug 16, 2017 | Eisdorfer R Scott SVP Chief Administrative Offic | Sell | $56.33 | $618,806 | -19.98% |
| Aug 10, 2017 | Aug 14, 2017 | Eisdorfer R Scott SVP Chief Administrative Offic | Sell | $56.32 | $198,920 | -6.04% |
| Jun 12, 2017 | Jun 14, 2017 | Galanski Stanley A Pres CEO | Sell | $54.12 | $1M | -7.26% |
| May 26, 2017 | May 31, 2017 | Tizzio Vincent C CEO Pres (NMC) | Sell | $52.68 | $1M | -54.98% |
| May 24, 2017 | May 25, 2017 | Sprott Colin CUO Navigators Int'l (sub) | Sell | $52.73 | $527,256 | -52.84% |
| Dec 06, 2016 | Dec 08, 2016 | Coward Stephen R Pres NavTech (division) | Sell | $108.03 | $135,038 | -7.25% |
| Nov 11, 2016 | Nov 15, 2016 | Eisdorfer R Scott SVP Chief Administration Offic | Sell | $104.69 | $209,387 | -7.08% |
| Nov 08, 2016 | Nov 09, 2016 | Saunders Jeff L Pres Navg Specialty(Div) | Sell | $93.72 | $374,880 | -38.38% |
| Aug 25, 2016 | Aug 29, 2016 | Eisdorfer R Scott SVP Chief Administration Offic | Sell | $92.44 | $255,134 | -8.85% |
| Feb 19, 2016 | Feb 22, 2016 | Tizzio Vincent C CEO Pres (NMC) | Sell | $82 | $183,516 | -13.75% |
| Dec 11, 2015 | Dec 15, 2015 | Deeks Terence N Dir 10% | Sell | $85.41 | $780,857 | -0.39% |
| May 18, 2015 | May 20, 2015 | Deeks Terence N Dir 10% | Sell | $77.38 | $530,492 | -0.29% |
| May 14, 2015 | May 18, 2015 | Deeks Terence N Dir 10% | Sell | $77.7 | $244,279 | -0.13% |
| Nov 18, 2014 | Mar 12, 2015 | Coward Stephen R Pres NavTech (division) | Sell | $72.15 | $103,752 | -8.56% |
| Nov 21, 2014 | Nov 25, 2014 | Bassett Jr H Clay SVP Chief Underwriting Offr | Sell | $71.87 | $431,220 | -52.94% |
| Feb 19, 2014 | Feb 21, 2014 | Platter David M Dir | Buy | $61.49 | $92,235 | +50.00% |
| Nov 15, 2013 | Nov 19, 2013 | Galanski Stanley A Pres CEO | Sell | $62.6 | $2M | -20.54% |
| Nov 13, 2013 | Nov 16, 2013 | Eisdorfer R Scott SVP CAO | Sell | $60.69 | $303,450 | -16.84% |