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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview


Overview of all insider trading transactions in Proto Labs Inc. Get notifications about new insider transactions in Proto Labs Inc for free.

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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Aug 24 2012PRLBProto Labs IncNBGE Manager, LLC10% OwnerSellJ0.001,600,00004,821,7906.4 M to 4.8 M (-24.92 %)
Sep 19 2012PRLBProto Labs IncCleveland Bradley A.President and CEOSellS32.614,500146,754101,500106 K to 101.5 K (-4.25 %)
Sep 19 2012PRLBProto Labs IncCleveland Bradley A.President and CEOSellS32.604,500146,711101,500106 K to 101.5 K (-4.25 %)
Sep 12 2012PRLBProto Labs IncSmith Brian KDirectorSellS32.7510,119331,423254,277264.4 K to 254.3 K (-3.83 %)
Sep 10 2012PRLBProto Labs IncKubicek Mark R.Executive Vice Pres ...SellS32.0110,000320,097150,000160 K to 150 K (-6.25 %)
Sep 10 2012PRLBProto Labs IncCleveland Bradley A.President and CEOSellS31.004,500139,500110,500115 K to 110.5 K (-3.91 %)
Sep 06 2012PRLBProto Labs IncLOFTUS MARGARET ADirectorOption ExerciseM0.5752,27829,7980
Sep 06 2012PRLBProto Labs IncLOFTUS MARGARET ADirectorOption ExerciseM0.5738,72222,07252,278
Sep 06 2012PRLBProto Labs IncLOFTUS MARGARET ADirectorSellS30.6425,851791,979101,250127.1 K to 101.3 K (-20.34 %)
Sep 06 2012PRLBProto Labs IncLOFTUS MARGARET ADirectorBuyM0.5752,27829,798127,10174.8 K to 127.1 K (+69.87 %)
Sep 06 2012PRLBProto Labs IncLOFTUS MARGARET ADirectorSellS30.8119,149589,93774,82394 K to 74.8 K (-20.38 %)
Sep 06 2012PRLBProto Labs IncLOFTUS MARGARET ADirectorBuyM0.5738,72222,07293,97255.3 K to 94 K (+70.09 %)
Sep 06 2012PRLBProto Labs IncCleveland Bradley A.President and CEOSellS31.014,500139,539110,500115 K to 110.5 K (-3.91 %)
Aug 30 2012PRLBProto Labs IncCleveland Bradley A.President and CEOSellS31.5420,000630,7681,226,1821.2 M to 1.2 M (-1.60 %)
Aug 30 2012PRLBProto Labs IncCleveland Bradley A.President and CEOSellS31.784,000127,102115,000119 K to 115 K (-3.36 %)
Aug 30 2012PRLBProto Labs IncCleveland Bradley A.President and CEOSellS31.774,000127,067115,000119 K to 115 K (-3.36 %)
Aug 30 2012PRLBProto Labs IncCleveland Bradley A.President and CEOSellS31.938,500271,434119,000127.5 K to 119 K (-6.67 %)
Aug 28 2012PRLBProto Labs IncCleveland Bradley A.President and CEOSellS32.5679825,981119,000119.8 K to 119 K (-0.67 %)
Aug 28 2012PRLBProto Labs IncCleveland Bradley A.President and CEOSellS32.097,702247,190119,798127.5 K to 119.8 K (-6.04 %)
Aug 28 2012PRLBProto Labs IncCleveland Bradley A.President and CEOSellS32.188,000257,448127,500135.5 K to 127.5 K (-5.90 %)
Aug 28 2012PRLBProto Labs IncSmith Brian KDirectorSellS32.2510,000322,500264,396274.4 K to 264.4 K (-3.64 %)
Aug 24 2012PRLBProto Labs IncTumelty John B.Managing Dir.-Proto ...Option ExerciseX1.7970,000125,30035,000
Aug 24 2012PRLBProto Labs IncTumelty John B.Managing Dir.-Proto ...SellS32.8370,0002,298,044070 K to 0 (-100.00 %)
Aug 24 2012PRLBProto Labs IncTumelty John B.Managing Dir.-Proto ...BuyX1.7970,000125,30070,0000 to 70 K
Aug 24 2012PRLBProto Labs IncSchneider Jacqueline D.VP Sales & Customer ...Option ExerciseM3.3720,00067,40015,000
Aug 24 2012PRLBProto Labs IncSchneider Jacqueline D.VP Sales & Customer ...SellS32.5420,000650,790020 K to 0 (-100.00 %)
Aug 24 2012PRLBProto Labs IncSchneider Jacqueline D.VP Sales & Customer ...BuyM3.3720,00067,40020,0000 to 20 K
Aug 24 2012PRLBProto Labs IncCleveland Bradley A.President and CEOSellS32.521,05134,181135,500136.6 K to 135.5 K (-0.77 %)
Aug 24 2012PRLBProto Labs IncCleveland Bradley A.President and CEOSellS32.043,449110,504136,551140 K to 136.6 K (-2.46 %)
Aug 24 2012PRLBProto Labs IncCleveland Bradley A.President and CEOSellS32.653009,796127,500127.8 K to 127.5 K (-0.23 %)
Aug 24 2012PRLBProto Labs IncCleveland Bradley A.President and CEOSellS32.103,700118,784127,800131.5 K to 127.8 K (-2.81 %)
Aug 24 2012PRLBProto Labs IncCleveland Bradley A.President and CEOSellS32.698,500277,878131,500140 K to 131.5 K (-6.07 %)
Aug 24 2012PRLBProto Labs IncKINGSLEY DOUGLAS ADirectorBuyJ0.004,97604,9760 to 5 K
Aug 23 2012PRLBProto Labs IncSmith Brian KDirectorSellS32.2520,000645,010274,396294.4 K to 274.4 K (-6.79 %)
Aug 23 2012PRLBProto Labs IncSmith Brian KDirectorBuyJ0.00294,3960294,3960 to 294.4 K
Aug 23 2012PRLBProto Labs IncProtomold Investment Company, ...10% OwnerSellJ0.001,459,57201,730,0763.2 M to 1.7 M (-45.76 %)
May 09 2012PRLBProto Labs IncTumelty John B.Managing Dir.-Proto ...Option ExerciseA30.5813,570414,97113,570
May 09 2012PRLBProto Labs IncSchneider Jacqueline D.VP Sales & Customer ...Option ExerciseA30.5813,570414,97113,570
May 09 2012PRLBProto Labs IncPang Thomas HManaging Dir.-Proto ...Option ExerciseA30.588,480259,3188,480
May 09 2012PRLBProto Labs IncLangton William R.EVP of FinanceOption ExerciseA30.588,480259,3188,480
May 09 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...Option ExerciseA30.5813,570414,97113,570
May 09 2012PRLBProto Labs IncKubicek Mark R.Executive Vice Pres ...Option ExerciseA30.5811,310345,86011,310
May 09 2012PRLBProto Labs IncDietrick William M.Vice President of M ...Option ExerciseA30.588,480259,3188,480
May 09 2012PRLBProto Labs IncJUDD JOHN RChief Financial Off ...Option ExerciseA30.5813,570414,97113,570
May 09 2012PRLBProto Labs IncBolton Edward E.Vice President, Cul ...Option ExerciseA30.584,525138,3754,525
May 09 2012PRLBProto Labs IncWEHRWEIN SVENDirectorOption ExerciseA30.584,762145,6224,762
May 09 2012PRLBProto Labs IncLOFTUS MARGARET ADirectorOption ExerciseA30.584,762145,6224,762
May 09 2012PRLBProto Labs IncKOHRS DOUGLAS WDirectorOption ExerciseA30.584,762145,6224,762
May 09 2012PRLBProto Labs IncKOHRS DOUGLAS WDirectorGrantA0.003,27003,2700 to 3.3 K
May 09 2012PRLBProto Labs IncGoodman John BDirectorOption ExerciseA30.584,762145,6224,762
May 09 2012PRLBProto Labs IncGawlick RainerDirectorOption ExerciseA30.584,762145,6224,762
Mar 01 2012PRLBProto Labs IncNBGE Manager, LLCDirectorOption ExerciseC0.00427,98500
Mar 01 2012PRLBProto Labs IncNBGE Manager, LLCDirectorBuyP16.00430,0006,880,0006,421,7906 M to 6.4 M (+7.18 %)
Mar 01 2012PRLBProto Labs IncNBGE Manager, LLCDirectorBuyC0.005,991,79005,991,7900 to 6 M
Feb 27 2012PRLBProto Labs IncWEHRWEIN SVENDirectorGrantA0.006,25009,0502.8 K to 9.1 K (+223.21 %)
Feb 27 2012PRLBProto Labs IncKubicek Mark R.Executive Vice Pres ...Option ExerciseM0.5055,00027,50050,000
Feb 27 2012PRLBProto Labs IncKubicek Mark R.Executive Vice Pres ...BuyM0.5055,00027,500160,000105 K to 160 K (+52.38 %)
Feb 27 2012PRLBProto Labs IncLOFTUS MARGARET ADirectorGrantA0.006,250055,25049 K to 55.3 K (+12.76 %)
Feb 27 2012PRLBProto Labs IncGoodman John BDirectorGrantA0.006,25006,2500 to 6.3 K
Feb 27 2012PRLBProto Labs IncGawlick RanierDirectorGrantA0.006,25006,2500 to 6.3 K
Feb 27 2012PRLBProto Labs IncBolton Edward E.Vice President, Cul ...Option ExerciseA16.0042,000672,00042,000

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