Form4insider filings, from the source

Insider · CIK 0001008359

James J Truchard

Files at: NATI. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $10.9M · 1sales $183.0M · 102net −$172.1M
$10k$10k$1M$1M$100M$100MbuyssalesMay 2016Oct 2016Mar 2017Jul 2017Dec 2017Apr 2018Sep 2018

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jan 30, 2017 SForm 4 →Feb 1, 4:41 pm ESTNATIONAL INSTRUMENTS CORPNATI2,500$31.11$77,7759,283,916−0.03% plan?
Jan 23, 2017 SForm 4 →Jan 25, 1:44 pm ESTNATIONAL INSTRUMENTS CORPNATI2,500$30.86$77,1509,286,416−0.03% plan?
Jan 17, 2017 SForm 4 →Jan 18, 9:45 pm ESTNATIONAL INSTRUMENTS CORPNATI2,500$30.37$75,9259,288,916−0.03% plan?
Jan 9, 2017 SForm 4 →Jan 11, 4:54 pm ESTNATIONAL INSTRUMENTS CORPNATI2,500$31.28$78,2009,291,416−0.03% plan?
Dec 20, 2016 GForm 4 →Jan 11, 2017, 4:54 pm ESTNATIONAL INSTRUMENTS CORPNATI165,000——9,293,916— plan? late
May 23, 2016 PForm 4 →May 25, 5:07 pm EDTNATIONAL INSTRUMENTS CORPNATI394,819$27.50$10,855,5489,458,916+4.36% plan?
May 23, 2016 JForm 4 →May 25, 5:07 pm EDTNATIONAL INSTRUMENTS CORPNATI3,905,308——380,875— plan?
Apr 20, 2016 JForm 4 →Apr 22, 8:50 pm EDTNATIONAL INSTRUMENTS CORPNATI2,168,592——380,875— plan?
Dec 30, 2015 JForm 4 →Dec 30, 5:35 pm ESTNATIONAL INSTRUMENTS CORP /DE/NATI1,495,875——1,785,375— plan?
Oct 2, 2015 GForm 4 →Oct 6, 10:51 am EDTNATIONAL INSTRUMENTS CORP /DE/NATI300,000——9,064,097— plan?
Sep 2, 2015 JForm 4 →Sep 2, 3:03 pm EDTNATIONAL INSTRUMENTS CORP /DE/NATI1,203,892——300,973— plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.