Form4insider filings, from the source

Insider · CIK 0001183159

Donald G Krantz

Files at: PRLB. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $6.1M · 3net −$6.1M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesApr 2015Jun 2015Aug 2015Sep 2015Nov 2015Jan 2016Mar 2016

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
May 16, 2018 AForm 4 →May 18, 4:45 pm EDTProto Labs IncPRLB1,064——4,236— plan?
May 18, 2017 AForm 4/A →May 25, 2:06 pm EDTProto Labs IncPRLB3,172——3,172— plan?
May 18, 2017 AForm 4 →May 22, 6:29 pm EDTProto Labs IncPRLB3,172——10,304— plan? amended
Mar 14, 2016 SForm 4 →Mar 16, 4:42 pm EDTProto Labs IncPRLB26,233$75.11$1,970,35314,124−65.0% plan?
Mar 14, 2016 MForm 4 →Mar 16, 4:42 pm EDTProto Labs IncPRLB26,233$17.21$451,55040,357— plan?
Feb 8, 2016 AForm 4 →Feb 10, 4:23 pm ESTProto Labs IncPRLB4,320$57.88$250,04214,124— plan? amended
Oct 14, 2015 MForm 4 →Oct 16, 8:28 am EDTProto Labs IncPRLB2,714$30.58$82,9949,804— plan?
Jul 24, 2015 SForm 4 →Jul 28, 4:09 pm EDTProto Labs IncPRLB51,701$78.01$4,033,3507,090−87.9% plan?
Jul 24, 2015 MForm 4 →Jul 28, 4:09 pm EDTProto Labs IncPRLB51,701$14.39$744,14958,791— plan?
Apr 16, 2015 SForm 4 →Apr 20, 7:31 pm EDTProto Labs IncPRLB1,195$79.00$94,4056,090−16.4% plan?
Apr 16, 2015 MForm 4 →Apr 20, 7:31 pm EDTProto Labs IncPRLB2,195$25.73$56,4697,090— plan?
Feb 9, 2015 AForm 4 →Feb 11, 7:54 pm ESTProto Labs IncPRLB2,610——6,090— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Mar 14, 2016 MForm 4 →Mar 16, 4:42 pm EDTProto Labs IncPRLB26,233——7,996—
Feb 8, 2016 AForm 4/A →Feb 11, 5:01 pm ESTProto Labs IncPRLB9,455——9,455—
Feb 8, 2016 AForm 4 →Feb 10, 4:23 pm ESTProto Labs IncPRLB9,455——9,455— amended
Oct 14, 2015 MForm 4 →Oct 16, 8:28 am EDTProto Labs IncPRLB2,714——5,428—
Jul 24, 2015 MForm 4 →Jul 28, 4:09 pm EDTProto Labs IncPRLB51,701——9,702—
Apr 16, 2015 MForm 4 →Apr 20, 7:31 pm EDTProto Labs IncPRLB2,195——15,170—
Feb 9, 2015 AForm 4 →Feb 11, 7:54 pm ESTProto Labs IncPRLB9,995——9,995—