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Home > Insider Trading > Proto Labs Inc

Proto Labs Inc (PRLB)

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Latest 13D & 13G Filings
Company Symbol Filed By Filing Date Filing
Proto Labs Inc
PRLB
 DISCIPLINED GROWTH INVESTORS INC /MN 2026-02-17
13G Filing
Proto Labs Inc
PRLB
 DISCIPLINED GROWTH INVESTORS INC /MN 2025-11-14
13G Filing
Proto Labs Inc
PRLB
 DISCIPLINED GROWTH INVESTORS INC /MN 2025-08-14
13G Filing
Proto Labs Inc
PRLB
 BlackRock, Inc. 2025-07-17
13G Filing
Proto Labs Inc
PRLB
 DISCIPLINED GROWTH INVESTORS INC /MN 2025-05-15
13G Filing
Insider Monkey Quarterly Strategy
+498.7% Insider Monkey Quarterly Strategy
+195% Benchmark50% S&P 500 ETF and 50% Russell 2000 ETF
400%
200%
0%

Returns since its inception in May 2014 (through February 18th, 2026)

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