| Filed On | Filing |
|---|---|
| 21 Oct 2021 | SC 13G |
| 16 Feb 2021 | SC 13G |
| 10 Feb 2021 | SC 13G |
| 13 Jul 2018 | SC 13G |
| 23 May 2011 | SCHED. 13G FOR BIOANALYTICAL SYSTEMS BY COSTA BRAVA PARTNERSHIP III |
| 06 Jan 2009 | SC 13G |
| 08 Feb 2002 | SC 13G |
| 16 Feb 1999 | SC 13G |
| 16 Feb 1999 | SC 13G |
| 17 Feb 1998 | SC 13G |
| 17 Feb 1998 | SC 13G |
| 12 Feb 1998 | SCHEDULE 13G |
| 12 Feb 1998 | SC 13G |
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