| Filed On | Filing |
|---|---|
| 16 Feb 2016 | SCHEDULE 13G |
| 24 Mar 2015 | V ADAH NICKLIN |
| 16 Sep 2014 | SC 13G |
| 25 Aug 2014 | INRAD OPTICS, INC. 13G |
| 14 Feb 2013 | SCHEDULE 13G |
| 14 Feb 2013 | SC 13G |
| 24 Feb 2011 | PHPG_123110 USHC |
| 10 Jan 2011 | PHOTONIC 123110 |
| 06 Dec 2007 | SCHEDULE 13G |
| 05 Jun 2006 | BENEFICIAL OWNERSHIP OF 5% OR MORE |
| 05 Jun 2006 | BENEFICIAL OWNERSHIP OF 5% OR MORE |
| 10 May 2006 | BROWNADVISORY13GAPRIL2006PHGP |
| 26 Apr 2006 | SCHEDULE 13G |
| 09 Feb 2001 | 13G - INRAD INC. |
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