MarketPeel
Insider Trading Intelligence
Tue, May 19, 2026
May 19
bought $0.00 of PRLB
2,210 shares @ $0.00
Increased holdings by +6.80%
Cluster Buy
Trade made by a director
Part of a cluster of 7 transactions by 4 insiders
Unscheduled trade
46% win rate · -0.1% median edge vs SPY (41 trades, 90-day)
Price 27% above 200-day moving average
Small Cap stock — insider trades carry more weight
PRLBProto Labs Inc
IndustrialsIndustrial Machinery
1D0.00%
1W+5.51%
1M-1.97%
3M+24.04%
6M
1Y

Recent insider activity at PRLB

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