| Filed On | Filing |
|---|---|
| 14 Feb 2023 | SC 13G |
| 13 Feb 2018 | RE-FILING UNDER NEW JANUS HENDERSON GROUP PLC POST MERGER |
| 08 Feb 2018 | SEC SCHEDULE 13G |
| 07 Feb 2017 | SC 13G |
| 16 Feb 2016 | NATI SC13G |
| 28 Jan 2016 | SC 13G |
| 24 Feb 2015 | NONE |
| 10 Feb 2015 | SC 13G |
| 07 Oct 2011 | BROWN ADVISORY HOLDINGS INCORPORATED |
| 14 Feb 2011 | SC 13G |
| 11 Feb 2010 | NATI AS OF 12/31/2009 |
| 11 Jun 2009 | SCHEDULE 13G |
| 17 Feb 2009 | NATIONAL INSTRUMENTS CORPORATION |
| 27 Jan 2009 | SC 13G |
| 14 Feb 2006 | SCHEDULE 13G |
| 17 Feb 2004 | SCHEDULE 13G |
| 17 Feb 2004 | DOC ONE |
| 12 Feb 2003 | SC 13G |
| 11 Feb 2002 | SC 13G |
| 13 Feb 2001 | SCHEDULE 13G FOR JEFFREY L. KODOSKY |
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