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PRLB similar filings
- 15 Feb 22 Proto Labs / DISCIPLINED GROWTH INVESTORS ownership change
- 21 Jan 22 Proto Labs / RIVERBRIDGE PARTNERS ownership change
- 16 Feb 21 Proto Labs / HARDING LOEVNER ownership change
- 11 Feb 21 Proto Labs / Nikko Asset Management Americas ownership change
- 5 Feb 21 Proto Labs / Sumitomo Mitsui Trust ownership change
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