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PROTO LABS INC (PRLB) Ownership Summary
Institutional Holders
Total Number of Holders 232
% of Shares Outstanding 85.63%
Total Shares Held 21,534,357
Total Value of Holdings $636,770,936.49
Net Activity (157,874)
 
Top 5 Holders Shares Held Shares Changed
BLACKROCK INC. 4,322,679 (96,148)
VANGUARD GROUP INC 2,971,271 (8,886)
DISCIPLINED GROWTH INVESTORS INC /MN 1,946,349 36,510
DIMENSIONAL FUND ADVISORS LP 1,110,566 130,670
STATE STREET CORP 951,872 (195,427)

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Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades11
Number of Buys11
Number of Sells00
Net Activity3,4803,480
 
Top 5 TradesShares Traded Date
BODOR ROBERT3,4809/6/2024
BLACK ARCHIE C.4,7015/23/2024
CHAND SUJEET4,7015/23/2024
CHIN MOONHIE4,7015/23/2024
GAWLICK RAINER4,7015/23/2024

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5% Ownership (SC 13D & SC 13G Filings)
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View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   DISCIPLINED GROWTH INVESTORS INC /MN  02/14/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   VANGUARD GROUP INC  02/13/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   BLACKROCK INC.  01/22/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   DISCIPLINED GROWTH INVESTORS INC /MN  02/14/23   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   BROWN CAPITAL MANAGEMENT LLC  02/14/23   File this document to a folder.