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Proto Labs Inc

PRLB
Exchange
NYSE
Industry
Fabricated Structural Metal Products
SEC CIK
0001443669

In the last 90 days, Proto Labs Inc insiders filed 0 open-market purchases and 2 sales; 277 institutions reported holding it in 13F filings for Q2 2026, worth $1.83B in total; ARK Invest is the only superinvestor holding it.

Politicians who traded PRLB

Since 2020, newest trade first. Shares and options by default, including trades reported under an earlier ticker.

Trades
1
Filings
1
Politicians
1
Buys / sells
0 / 1
Estimated volume
$175.0K
Sum of range midpoints
Politicians who traded PRLB
PoliticianTradesBuys / sellsEst. volumeLast tradedLast filed
Greg Gianforte House · MT
10 / 1$175.0KOct 28, 2020Nov 9, 2020

Trades

Reported trades in Proto Labs Inc, newest filings first.

Politician trades
PoliticianAssetTypeOwnerTradedFiledDelayAmountSource
Greg Gianforte House · MT
PRLBProto Labs, Inc. Common stockSell (partial)JointOct 28, 2020Nov 9, 202012 days$100K-$250KFiling

Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report. Profiles, committees and photos: the unitedstates project (public domain). District maps: U.S. Census Bureau.