Form4insider filings, from the source

Insider · CIK 0001230868

Richard N Cardozo

Files at: NPK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $189k · 9sales $0 · 0net $189k
$10k$10k$100k$100k$1M$1MbuyssalesMar 2015Sep 2015Apr 2016Oct 2016Apr 2017Nov 2017May 2018

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
May 15, 2018 PForm 4 →May 16, 10:19 am EDTNATIONAL PRESTO INDUSTRIES INCNPK200$101.25$20,2502,800+7.69% plan?
Mar 20, 2018 PForm 4 →Mar 20, 11:04 am EDTNATIONAL PRESTO INDUSTRIES INCNPK200$99.85$19,9702,600+8.33% plan?
Nov 14, 2017 PForm 4 →Nov 15, 9:40 am ESTNATIONAL PRESTO INDUSTRIES INCNPK200$114.88$22,9752,400+9.09% plan?
Aug 15, 2017 PForm 4 →Aug 16, 10:31 am EDTNATIONAL PRESTO INDUSTRIES INCNPK200$107.95$21,5902,200+10.0% plan?
May 17, 2016 PForm 4 →May 18, 9:49 am EDTNATIONAL PRESTO INDUSTRIES INCNPK300$87.84$26,3522,000+17.6% plan?
Mar 17, 2016 PForm 4 →Mar 17, 3:22 pm EDTNATIONAL PRESTO INDUSTRIES INCNPK300$82.00$24,6001,700+21.4% plan?
Nov 17, 2015 PForm 4 →Nov 18, 12:04 pm ESTNATIONAL PRESTO INDUSTRIES INCNPK300$86.28$25,8841,400+27.3% plan?
Aug 18, 2015 PForm 4 →Aug 18, 10:47 am EDTNATIONAL PRESTO INDUSTRIES INCNPK300$82.86$24,8581,100+37.5% plan?
Mar 18, 2015 PForm 4 →Mar 18, 4:18 pm EDTNATIONAL PRESTO INDUSTRIES INCNPK50$59.25$2,963800+6.67% plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.