| Insider Name | Buy/Sell | Amount | Shares Change | |||
|---|---|---|---|---|---|---|
| Jul 10, 2017 | Jul 12, 2017 | Hatcher David L 10% | Sell | $49.82 | $448,350 | -0.52% |
| Jul 06, 2017 | Jul 10, 2017 | Hatcher David L 10% | Sell | $48.53 | $291,150 | -0.35% |
| Jul 03, 2017 | Jul 05, 2017 | Hatcher David L 10% | Sell | $48.04 | $288,210 | -0.35% |
| Jun 28, 2017 | Jun 30, 2017 | Hatcher David L 10% | Sell | $47.88 | $430,950 | -0.52% |
| Jun 26, 2017 | Jun 27, 2017 | Hatcher David L 10% | Sell | $47.15 | $282,870 | -0.34% |
| Jun 21, 2017 | Jun 23, 2017 | Hatcher David L 10% | Sell | $46.85 | $421,650 | -0.51% |
| Jun 22, 2017 | Jun 23, 2017 | Fraser Christopher T. Pres CEO | Buy | $46.99 | $187,960 | +2.26% |
| Jun 16, 2017 | Jun 21, 2017 | Handelman Jeffrey S SVP of Electronic Chemicals | Buy | $48.5 | $97,000 | +50.00% |
| Jun 16, 2017 | Jun 20, 2017 | Hatcher David L 10% | Sell | $48.64 | $437,756 | -0.51% |
| Jun 15, 2017 | Jun 15, 2017 | Hatcher David L 10% | Sell | $48.89 | $146,670 | -0.17% |
| Jun 13, 2017 | Jun 14, 2017 | Hatcher David L 10% | Sell | $51.87 | $311,220 | -0.34% |
| May 18, 2017 | May 22, 2017 | Hatcher David L 10% | Sell | $56 | $336,000 | -0.34% |
| May 15, 2017 | May 17, 2017 | Hatcher David L 10% | Sell | $56.68 | $510,120 | -0.50% |
| May 11, 2017 | May 12, 2017 | Hatcher David L 10% | Sell | $56.01 | $336,060 | -0.33% |
| May 08, 2017 | May 10, 2017 | Hatcher David L 10% | Sell | $54.35 | $489,150 | -0.50% |
| May 04, 2017 | May 05, 2017 | Hatcher David L 10% | Sell | $54.02 | $324,120 | -0.33% |
| May 01, 2017 | May 03, 2017 | Hatcher David L 10% | Sell | $54.53 | $490,740 | -0.49% |
| Apr 28, 2017 | Apr 28, 2017 | Hatcher David L 10% | Sell | $52.27 | $156,810 | -0.16% |
| Apr 25, 2017 | Apr 27, 2017 | Hatcher David L 10% | Sell | $48.97 | $440,700 | -0.49% |
| Apr 20, 2017 | Apr 24, 2017 | Hatcher David L 10% | Sell | $44.57 | $401,160 | -0.49% |
| Apr 17, 2017 | Apr 19, 2017 | Hatcher David L 10% | Sell | $43.2 | $388,830 | -0.49% |
| Apr 11, 2017 | Apr 13, 2017 | Hatcher David L 10% | Sell | $43.4 | $390,630 | -0.48% |
| Apr 07, 2017 | Apr 10, 2017 | Hatcher David L 10% | Sell | $44.91 | $269,430 | -0.32% |
| Apr 06, 2017 | Apr 06, 2017 | Hatcher David L 10% | Sell | $43.12 | $129,360 | -0.16% |
| Apr 03, 2017 | Apr 05, 2017 | Hatcher David L 10% | Sell | $44.96 | $404,610 | -0.48% |
| Mar 29, 2017 | Mar 31, 2017 | Hatcher David L 10% | Sell | $43.59 | $392,340 | -0.48% |
| Mar 28, 2017 | Mar 29, 2017 | Lau Andrew C VP of KMG Electronic Chemicals | Sell | $43.1 | $427,811 | -99.99% |
| Mar 27, 2017 | Mar 28, 2017 | Hatcher David L 10% | Sell | $42.56 | $255,330 | -0.32% |
| Mar 22, 2017 | Mar 24, 2017 | Hatcher David L 10% | Sell | $41.56 | $374,010 | -0.47% |
| Mar 17, 2017 | Mar 21, 2017 | Twitchell Karen A. Dir | Sell | $43.51 | $261,060 | -27.88% |