DONALD G KRANTZ Insider Trading $PRLB Proto Labs Inc

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of DONALD G KRANTZ. DONALD G KRANTZ is Chief Operating Officer in Proto Labs Inc ($PRLB) and Director in Proto Labs Inc ($PRLB) and Executive VP and Tech. Officer in Proto Labs Inc ($PRLB) and Executive VP of Technology in Proto Labs Inc ($PRLB).

DONALD G KRANTZ in Proto Labs Inc

Trading Symbol: PRLB
Industry: FABRICATED STRUCTURAL METAL PRODUCTS [3440]
Position of DONALD G KRANTZ: Director, Executive VP and Tech. Officer, Executive VP of Technology, Chief Operating Officer
Holdings: 8,264 shares
Current Value: $423,117
Latest Transaction: May 20 2021
$PRLB Market Capitalization: $1.36B
$PRLB Previous Close: $51.20

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD

Latest Insider Trading Transactions of DONALD G KRANTZ in Proto Labs Inc

1 Week2 Weeks1 Month3 Months6 Months1 Year2 Years
No. of Purchases0000000
Value of Purchases ($)0000000
No. of Sales0000000
Value of Sales ($)0000000

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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
May 20 2021PRLBProto Labs IncKRANTZ DONALD GDirectorGrantA0.001,52008,2646.7 K to 8.3 K (+22.54 %)
May 21 2020PRLBProto Labs IncKRANTZ DONALD GDirectorGrantA0.001,19706,7445.5 K to 6.7 K (+21.58 %)
May 18 2018PRLBProto Labs IncKRANTZ DONALD GDirectorGrantA0.001,06404,2363.2 K to 4.2 K (+33.54 %)
May 22 2017PRLBProto Labs IncKRANTZ DONALD GDirectorGrantA0.001,586010,3048.7 K to 10.3 K (+18.19 %)
May 22 2017PRLBProto Labs IncKRANTZ DONALD GDirectorGrantA0.001,58608,7187.1 K to 8.7 K (+22.24 %)
Mar 16 2016PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...Option ExerciseM67.151,999134,2337,996
Mar 16 2016PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...Option ExerciseM47.083,234152,2576,468
Mar 16 2016PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...Option ExerciseM7.8621,000165,0600
Mar 16 2016PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...SellS75.1126,2331,970,35314,12440.4 K to 14.1 K (-65.00 %)
Mar 16 2016PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...BuyM67.151,999134,23340,35738.4 K to 40.4 K (+5.21 %)
Mar 16 2016PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...BuyM47.083,234152,25738,35835.1 K to 38.4 K (+9.21 %)
Mar 16 2016PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...BuyM7.8621,000165,06035,12414.1 K to 35.1 K (+148.68 %)
Feb 10 2016PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...Option ExerciseA26.459,455250,0859,455
Feb 10 2016PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...GrantA57.884,320250,04214,1249.8 K to 14.1 K (+44.06 %)
Oct 16 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...Option ExerciseM30.582,71482,9945,428
Oct 16 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...BuyM30.582,71482,9949,8047.1 K to 9.8 K (+38.28 %)
Jul 28 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...Option ExerciseM47.085,468257,4339,702
Jul 28 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...Option ExerciseM30.585,428165,9888,142
Jul 28 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...Option ExerciseM7.8640,805320,72721,000
Jul 28 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...SellS79.5556645,0257,0907.7 K to 7.1 K (-7.39 %)
Jul 28 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...SellS79.1025,3742,007,1297,65633 K to 7.7 K (-76.82 %)
Jul 28 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...SellS77.874,067316,69133,03037.1 K to 33 K (-10.96 %)
Jul 28 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...SellS76.7321,6941,664,50537,09758.8 K to 37.1 K (-36.90 %)
Jul 28 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...BuyM47.085,468257,43358,79153.3 K to 58.8 K (+10.25 %)
Jul 28 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...BuyM30.585,428165,98853,32347.9 K to 53.3 K (+11.33 %)
Jul 28 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...BuyM7.8640,805320,72747,8957.1 K to 47.9 K (+575.53 %)
Apr 20 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...Option ExerciseM47.081,00047,08015,170
Apr 20 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...Option ExerciseM7.861,1959,38961,805
Apr 20 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...BuyM47.081,00047,0807,0906.1 K to 7.1 K (+16.42 %)
Apr 20 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...SellS79.001,19594,4056,0907.3 K to 6.1 K (-16.40 %)
Apr 20 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP and Te ...BuyM7.861,1959,3897,2856.1 K to 7.3 K (+19.62 %)
Feb 11 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP of Tec ...Option ExerciseA67.159,995671,1649,995
Feb 11 2015PRLBProto Labs IncKRANTZ DONALD GExecutive VP of Tec ...GrantA0.002,61006,0903.5 K to 6.1 K (+75.00 %)
Feb 18 2014PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...Option ExerciseA78.598,160641,2948,160
Feb 18 2014PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...GrantA0.002,23003,4801.3 K to 3.5 K (+178.40 %)
Apr 12 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...Option ExerciseM7.8642,000330,12063,000
Apr 12 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...SellS51.2212,350632,5401,25013.6 K to 1.3 K (-90.81 %)
Apr 12 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...SellS50.2829,6501,490,84413,60043.3 K to 13.6 K (-68.55 %)
Apr 12 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...BuyM7.8642,000330,12043,2501.3 K to 43.3 K (+3,360.00 %)
Mar 19 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...Option ExerciseM1.7918,18232,5460
Mar 19 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...Option ExerciseM1.7929,81853,37418,182
Mar 19 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...SellS46.6718,182848,5271,25019.4 K to 1.3 K (-93.57 %)
Mar 19 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...BuyM1.7918,18232,54619,4321.3 K to 19.4 K (+1,454.56 %)
Mar 19 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...SellS47.844,611220,5741,2505.9 K to 1.3 K (-78.67 %)
Mar 19 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...SellS46.8125,2071,179,8195,86131.1 K to 5.9 K (-81.13 %)
Mar 19 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...BuyM1.7929,81853,37431,0681.3 K to 31.1 K (+2,385.44 %)
Feb 19 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...Option ExerciseA47.0816,170761,28416,170
Feb 05 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...Option ExerciseM1.7910,00017,90048,000
Feb 05 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...SellS41.0310,000410,3371,25011.3 K to 1.3 K (-88.89 %)
Feb 05 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...BuyM1.7910,00017,90011,2501.3 K to 11.3 K (+800.00 %)
Jan 04 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...Option ExerciseM1.7915,00026,85058,000
Jan 04 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...SellS40.315,428218,78905.4 K to 0 (-100.00 %)
Jan 04 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...SellS39.279,572375,8535,42815 K to 5.4 K (-63.81 %)
Jan 04 2013PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...BuyM1.7915,00026,85015,0000 to 15 K
Dec 21 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...Option ExerciseM1.7910,00017,90073,000
Dec 21 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...SellS38.0710,000380,673010 K to 0 (-100.00 %)
Dec 21 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...BuyM1.7910,00017,90010,0000 to 10 K
Dec 05 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...Option ExerciseM1.795,0008,95083,000
Dec 05 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...SellS36.455,000182,25705 K to 0 (-100.00 %)
Dec 05 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...BuyM1.795,0008,9505,0000 to 5 K
Nov 27 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...Option ExerciseM1.792,4904,45788,000
Nov 27 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...SellS35.062,49087,29902.5 K to 0 (-100.00 %)
Nov 27 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...BuyM1.792,4904,4572,4900 to 2.5 K
Nov 05 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...Option ExerciseM1.792,5104,49390,490
Nov 05 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...SellS35.012,51087,86602.5 K to 0 (-100.00 %)
Nov 05 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...BuyM1.792,5104,4932,5100 to 2.5 K
Oct 29 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...Option ExerciseM1.795,0008,95093,000
Oct 29 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...SellS35.375,000176,84505 K to 0 (-100.00 %)
Oct 29 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...BuyM1.795,0008,9505,0000 to 5 K
May 09 2012PRLBProto Labs IncKRANTZ DONALD GChief Operating Off ...Option ExerciseA30.5813,570414,97113,570

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