Filing Description Date Filed Sorted Descending Size  
8-K current report Jun 29, 2016 184.4 KB Add to Briefcase
424B5 prospectus filed pursuant to rule 424 Jun 29, 2016 469.4 KB Add to Briefcase
11-K annual report of employee stock purchase Jun 28, 2016 173.7 KB Add to Briefcase
8-K current report Jun 27, 2016 1.2 MB Add to Briefcase
S-8 registration statement May 23, 2016 346.1 KB Add to Briefcase
8-K current report May 20, 2016 219.7 KB Add to Briefcase
4 mueller, steven l May 19, 2016 154.0 KB Add to Briefcase
4 geiger, paul w iii May 10, 2016 151.3 KB Add to Briefcase
3 stoute charles g May 4, 2016 193.3 KB Add to Briefcase
4 sherrick, jeffrey b Apr 25, 2016 153.5 KB Add to Briefcase
8-K current report Apr 25, 2016 111.9 KB Add to Briefcase
4 ponder, randall d Apr 22, 2016 151.4 KB Add to Briefcase
4 stubblefield, joe alan Apr 22, 2016 151.5 KB Add to Briefcase
10-Q quarterly report Apr 21, 2016 1.1 MB Add to Briefcase
8-K current report Apr 21, 2016 492.7 KB Add to Briefcase
DEFA14A definitive additional proxy materials Apr 6, 2016 275.8 KB Add to Briefcase
DEF 14A definitive proxy statement Apr 6, 2016 3.2 MB Add to Briefcase
8-K current report Apr 4, 2016 120.6 KB Add to Briefcase
4 sherrick, jeffrey b Feb 29, 2016 151.5 KB Add to Briefcase
4 owen, robert craig Feb 29, 2016 151.8 KB Add to Briefcase
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