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Home/Companies/Proto Labs, Inc.

Proto Labs, Inc.

52 insider trades tracked

PRLB
Insider trades
52
Bought (open market)
$150K
Sold (open market)
$2.4M
Unique insiders
12

12-month activity

Monthly insider buy vs sell totals for Proto Labs, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$153K4
December 2025$0$00
January 2026$0$02
February 2026$0$482K17
March 2026$0$00
April 2026$0$00
May 2026$0$1.7M22
June 2026$0$155K2
July 2026$0$00
August 2026$0$00
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Proto Labs, Inc..

  • WEHRWEIN SVENsold500 shares ofPRLBat $78.38$39KJun 2 · filed Jun 4Details
  • WEHRWEIN SVENsold1,500 shares ofPRLBat $76.907$115KJun 2 · filed Jun 4Details
  • Krishna Sureshtax-withheld1,247 shares ofPRLBat $71.36$89KMay 23 · filed

Insiders at this company

Executives and directors who have filed Form 4s.

  • Kenison Michael R.22 trades
  • Schumacher Daniel8 trades
  • Krishna Suresh4 trades
  • Kermisch Marc4 trades
  • Ryaboy Oleg3 trades
  • WEHRWEIN SVEN3 trades
  • Gawlick Rainer2 trades
  • Parlange Bernardo2 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
May 27
Details
  • Schumacher Danieltax-withheld255 shares ofPRLBat $71.13$18KMay 20 · filed May 22Details
  • Parlange Bernardogranted3,789 shares ofPRLBat $0May 20 · filed May 22Details
  • Parlange Bernardogranted2,109 shares ofPRLBat $0May 20 · filed May 22Details
  • Black Archie C.granted2,210 shares ofPRLBat $0May 19 · filed May 21Details
  • Gawlick Rainergranted2,210 shares ofPRLBat $0May 19 · filed May 21Details
  • Chin Moonhiegranted2,210 shares ofPRLBat $0May 19 · filed May 21Details
  • Chand Sujeetgranted2,210 shares ofPRLBat $0May 19 · filed May 21Details
  • WEHRWEIN SVENgranted2,210 shares ofPRLBat $0May 19 · filed May 21Details
  • KRANTZ DONALD Ggranted2,210 shares ofPRLBat $0May 19 · filed May 21Details
  • Kenison Michael R.sold6,643 shares ofPRLBat $70.296$467KMay 12 · filed May 13Details
  • Kenison Michael R.sold3,576 shares ofPRLBat $69.782$250KMay 12 · filed May 13Details
  • Kenison Michael R.sold4,198 shares ofPRLBat $68.697$288KMay 12 · filed May 13Details
  • Kenison Michael R.sold1,613 shares ofPRLBat $67.581$109KMay 12 · filed May 13Details
  • Kenison Michael R.exercised4,042 shares ofPRLBat $59.4$240KMay 12 · filed May 13Details
  • Kenison Michael R.exercised1,557 shares ofPRLBat $39.61$62KMay 12 · filed May 13Details
  • Kenison Michael R.exercised1,928 shares ofPRLBat $33.84$65KMay 12 · filed May 13Details
  • Kenison Michael R.sold7,433 shares ofPRLBat $70.261$522KMay 11 · filed May 13Details
  • Kenison Michael R.exercised3,677 shares ofPRLBat $33.52$123KMay 11 · filed May 13Details
  • Kenison Michael R.exercised3,756 shares ofPRLBat $33.84$127KMay 11 · filed May 13Details
  • Kenison Michael R.sold200 shares ofPRLBat $70$14KMay 7 · filed May 8Details
  • Kenison Michael R.exercised100 shares ofPRLBat $33.84$3KMay 7 · filed May 8Details
  • Krishna Sureshgranted24,383 shares ofPRLBat $0Feb 25 · filed Feb 27Details
  • Krishna Sureshgranted13,373 shares ofPRLBat $0Feb 25 · filed Feb 27Details
  • Schumacher Danielgranted5,605 shares ofPRLBat $0Feb 25 · filed Feb 27Details
  • Schumacher Danieltax-withheld504 shares ofPRLBat $62.63$32KFeb 25 · filed Feb 27Details
  • Schumacher Danielgranted3,074 shares ofPRLBat $0Feb 25 · filed Feb 27Details
  • Kenison Michael R.granted4,404 shares ofPRLBat $0Feb 25 · filed Feb 27Details
  • View all trades for PRLB →
    KRANTZ DONALD G
    1 trades
  • Chand Sujeet1 trades
  • Chin Moonhie1 trades
  • Black Archie C.1 trades