| Filed On | Filing |
|---|---|
| 15 Feb 2022 | 13G PRLB 2021-12-31 |
| 16 Feb 2021 | HARDING LOEVNER LP |
| 11 Feb 2021 | SC 13G |
| 05 Feb 2021 | SC 13G |
| 25 Jan 2021 | SC 13G |
| 09 Oct 2020 | SC 13G |
| 13 Feb 2017 | SC 13G |
| 09 Jan 2017 | SC 13G |
| 10 Feb 2015 | SC 13G |
| 09 Feb 2015 | SC 13G |
| 05 Dec 2014 | SC 13G |
| 05 Feb 2014 | PROTO LABS INC 13G |
| 27 Jan 2014 | SC 13G |
| 16 Jan 2014 | SC 13G |
| 14 Feb 2013 | SCHEDULE 13G |
| 14 Feb 2013 | SC 13G |
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