| Filed On | Filing |
|---|---|
| 02 Jan 2018 | SC 13D/A |
| 01 Nov 2013 | NORMAN H. PESSIN SC 13D A NO 4 10-29-2013 (MGC DIAGNOSTICS CORPORATION) |
| 15 Apr 2013 | SCHEDULE 13D/A |
| 23 Aug 2010 | SCHEDULE 13D/A |
| 10 Aug 2010 | SCHEDULE 13D/A |
| 13 Jul 2010 | AMENDMENT NO. 2 TO THE SCHEDULE 13D |
| 12 Nov 2009 | SC 13D/A |
| 11 Oct 2005 | SC 13D/A |
| 29 Jun 2004 | SC 13D/A |
| 16 Apr 1999 | AMENDMENT NO. 3 |
| 27 Oct 1998 | AMENDMENT NO. 2 |
| 11 Sep 1998 | AMENDEMENT NO.1 |
| 30 Jul 1998 | AMENDEMENT NO.1 |
| 04 Jun 1997 | SC 13D/A |
| 04 Jun 1997 | SC 13D/A |
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