Historical shareholding details of RBF LLC holdings in Proto Labs Inc (PRLB)

Monthly changes of RBF LLC shareholding in Proto Labs Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Dec 31, 2024	Rbf Llc	10,000	0.04%

Sep 30, 2024	Rbf Llc	12,480	0.05%

Jun 30, 2024	Rbf Llc	12,480	0.05%

Mar 31, 2024	Rbf Llc	12,480	0.05%

Dec 31, 2023	Rbf Llc	12,480	0.05%