SEC Filings
Filing Description Date Filed Sorted Descending Size  
8-K current report Apr 28, 2016 199.3 KB Add to Briefcase
4 valentin, gapontsev trust i Apr 27, 2016 154.0 KB Add to Briefcase
4 gauthier, henry e Apr 27, 2016 153.7 KB Add to Briefcase
4 ovtchinnikov, alexander Apr 25, 2016 154.1 KB Add to Briefcase
4 blair, robert a Apr 22, 2016 147.8 KB Add to Briefcase
4 ovtchinnikov, alexander Apr 22, 2016 155.7 KB Add to Briefcase
4 shcherbakov, eugene a Apr 14, 2016 154.1 KB Add to Briefcase
SC 13G/A amended statement of beneficial ownership Apr 11, 2016 146.8 KB Add to Briefcase
4 ness, trevor Apr 5, 2016 150.9 KB Add to Briefcase
4 lopresti, angelo p Apr 5, 2016 154.9 KB Add to Briefcase
4 samartsev, igor Apr 5, 2016 150.2 KB Add to Briefcase
4 mammen, timothy pv Apr 5, 2016 150.5 KB Add to Briefcase
4 ovtchinnikov, alexander Apr 5, 2016 150.7 KB Add to Briefcase
4 shcherbakov, eugene a Apr 5, 2016 150.5 KB Add to Briefcase
DEFA14A definitive additional proxy materials Apr 5, 2016 328.0 KB Add to Briefcase
DEF 14A definitive proxy statement Apr 5, 2016 537.6 KB Add to Briefcase
4 gauthier, henry e Apr 1, 2016 154.1 KB Add to Briefcase
4 shcherbakov, eugene a Mar 30, 2016 155.9 KB Add to Briefcase
4 valentin, gapontsev trust i Mar 30, 2016 153.2 KB Add to Briefcase
4 mammen, timothy pv Mar 30, 2016 154.0 KB Add to Briefcase
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