Form4insider filings, from the source

Insider · CIK 0001008357

Jeffrey L Kodosky

Files at: NATI. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $7.7M · 98net −$7.7M
$10k$10k$100k$100k$1M$1MbuyssalesApr 2017Aug 2017Dec 2017Apr 2018Jul 2018Nov 2018Mar 2019

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Mar 11, 2019 SForm 4 →Mar 11, 6:21 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$45.30$90,600437,300−0.46% plan?
Mar 4, 2019 SForm 4 →Mar 5, 3:10 pm ESTNATIONAL INSTRUMENTS CORPNATI2,000$46.38$92,760437,800−0.45% plan?
Feb 25, 2019 SForm 4 →Feb 28, 8:08 pm ESTNATIONAL INSTRUMENTS CORPNATI2,000$47.05$94,100438,300−0.45% plan? late
Feb 20, 2019 AForm 4 →Feb 22, 1:56 pm ESTNATIONAL INSTRUMENTS CORPNATI2,041——358,086— plan?
Feb 19, 2019 SForm 4 →Feb 21, 11:17 am ESTNATIONAL INSTRUMENTS CORPNATI2,000$45.67$91,340438,800−0.45% plan?
Feb 11, 2019 SForm 4 →Feb 13, 3:52 pm ESTNATIONAL INSTRUMENTS CORPNATI2,000$44.90$89,800439,300−0.45% plan?
Feb 4, 2019 SForm 4 →Feb 6, 6:19 pm ESTNATIONAL INSTRUMENTS CORPNATI2,000$44.47$88,940439,800−0.45% plan?
Jan 28, 2019 SForm 4 →Jan 30, 3:26 pm ESTNATIONAL INSTRUMENTS CORPNATI2,000$44.70$89,400440,300−0.45% plan?
Jan 22, 2019 SForm 4 →Jan 24, 12:06 pm ESTNATIONAL INSTRUMENTS CORPNATI2,000$44.63$89,250440,800−0.45% plan?
Jan 14, 2019 SForm 4 →Jan 16, 1:15 pm ESTNATIONAL INSTRUMENTS CORPNATI2,000$47.10$94,200441,300−0.45% plan?
Jan 7, 2019 SForm 4 →Jan 9, 11:53 am ESTNATIONAL INSTRUMENTS CORPNATI2,000$45.25$90,500441,800−0.45% plan?
Jan 2, 2019 SForm 4 →Jan 3, 3:37 pm ESTNATIONAL INSTRUMENTS CORPNATI2,000$45.36$90,720442,300−0.45% plan?
Dec 24, 2018 SForm 4 →Dec 26, 5:31 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$42.63$68,208442,800−0.36% plan?
Dec 17, 2018 SForm 4 →Dec 18, 8:11 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$45.70$73,120443,300−0.36% plan?
Dec 10, 2018 SForm 4 →Dec 11, 5:38 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$47.15$75,440443,800−0.36% plan?
Dec 3, 2018 SForm 4 →Dec 4, 6:36 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$49.05$78,480444,300−0.36% plan?
Nov 26, 2018 SForm 4 →Nov 27, 6:11 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$47.05$75,280444,800−0.36% plan?
Nov 19, 2018 SForm 4 →Nov 19, 7:12 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$48.16$77,056445,300−0.36% plan?
Nov 12, 2018 SForm 4 →Nov 13, 5:51 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$49.20$78,720445,800−0.36% plan?
Nov 5, 2018 SForm 4 →Nov 6, 2:40 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$49.13$78,608446,300−0.36% plan?
Oct 29, 2018 SForm 4 →Oct 30, 4:41 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$48.96$78,336446,800−0.36% plan?
Oct 22, 2018 SForm 4 →Oct 23, 6:52 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$43.50$69,600447,300−0.36% plan?
Oct 15, 2018 SForm 4 →Oct 18, 4:08 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$43.30$69,280447,800−0.36% plan? late
Oct 8, 2018 SForm 4 →Oct 10, 7:48 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$45.62$72,992448,300−0.36% plan?
Oct 1, 2018 SForm 4 →Oct 3, 5:52 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$47.90$76,640448,800−0.36% plan?
Sep 24, 2018 SForm 4 →Sep 26, 3:18 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$48.40$77,440449,300−0.35% plan?
Sep 17, 2018 SForm 4 →Sep 19, 7:30 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$48.11$76,976449,800−0.35% plan?
Sep 10, 2018 SForm 4 →Sep 12, 4:35 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$48.50$77,600450,003−0.35% plan?
Sep 4, 2018 SForm 4 →Sep 6, 4:22 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$47.68$76,288450,800−0.35% plan?
Aug 27, 2018 SForm 4 →Aug 29, 5:20 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$46.33$74,133451,300−0.35% plan?
Aug 20, 2018 SForm 4 →Aug 22, 5:56 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$44.93$71,888451,800−0.35% plan?
Aug 13, 2018 SForm 4 →Aug 14, 6:19 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$44.76$71,616452,300−0.35% plan?
Aug 6, 2018 SForm 4 →Aug 8, 2:33 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$45.08$72,128452,800−0.35% plan?
Jul 30, 2018 SForm 4 →Jul 30, 4:58 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$44.03$70,448453,300−0.35% plan?
Jul 23, 2018 SForm 4 →Jul 24, 3:41 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$42.37$67,792453,800−0.35% plan?
Jul 16, 2018 SForm 4 →Jul 17, 4:32 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$43.70$69,920454,300−0.35% plan?
Jul 9, 2018 SForm 4 →Jul 11, 5:07 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$43.70$69,920454,800−0.35% plan?
Jul 2, 2018 SForm 4 →Jul 3, 12:20 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$42.48$67,968455,300−0.35% plan?
Jun 25, 2018 SForm 4 →Jun 26, 4:41 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$42.02$67,232455,800−0.35% plan?
Jun 18, 2018 SForm 4 →Jun 20, 1:53 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$43.94$70,304456,300−0.35% plan?
Jun 11, 2018 SForm 4 →Jun 12, 9:02 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$43.44$69,504456,800−0.35% plan?
Jun 4, 2018 SForm 4 →Jun 5, 7:40 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$43.10$68,960457,300−0.35% plan?
May 29, 2018 SForm 4 →May 30, 3:36 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$41.37$66,192457,800−0.35% plan?
May 21, 2018 SForm 4 →May 22, 3:19 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$41.41$66,256458,300−0.35% plan?
May 14, 2018 SForm 4 →May 14, 6:02 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$41.59$66,544458,800−0.35% plan?
May 7, 2018 SForm 4 →May 8, 1:55 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$41.39$66,224459,300−0.35% plan?
Apr 30, 2018 SForm 4 →May 2, 6:18 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$40.25$64,396459,800−0.35% plan?
Apr 25, 2018 AForm 4 →Apr 27, 8:04 pm EDTNATIONAL INSTRUMENTS CORPNATI2,174——370,545— plan?
Apr 23, 2018 SForm 4 →Apr 24, 5:47 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$50.05$80,080460,300−0.35% plan?
Apr 16, 2018 SForm 4 →Apr 17, 4:48 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$50.67$81,072460,800−0.35% plan?
Apr 9, 2018 SForm 4 →Apr 11, 11:48 am EDTNATIONAL INSTRUMENTS CORPNATI1,600$48.58$77,728461,300−0.35% plan?
Apr 2, 2018 SForm 4 →Apr 4, 11:27 am EDTNATIONAL INSTRUMENTS CORPNATI1,600$46.39$74,220461,800−0.35% plan?
Mar 26, 2018 SForm 4 →Mar 27, 6:13 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$50.78$81,248462,300−0.34% plan?
Mar 19, 2018 SForm 4 →Mar 21, 6:46 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$51.92$83,072462,800−0.34% plan?
Mar 12, 2018 SForm 4 →Mar 13, 7:44 pm EDTNATIONAL INSTRUMENTS CORPNATI1,600$53.00$84,800463,300−0.34% plan?
Mar 5, 2018 SForm 4 →Mar 7, 6:11 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$51.33$82,128463,800−0.34% plan?
Feb 26, 2018 SForm 4 →Feb 28, 3:11 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$50.81$81,296464,300−0.34% plan?
Feb 20, 2018 SForm 4 →Feb 22, 3:31 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$49.51$79,216464,800−0.34% plan?
Feb 12, 2018 SForm 4 →Feb 14, 6:53 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$46.51$74,416465,300−0.34% plan?
Feb 5, 2018 SForm 4 →Feb 5, 8:04 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$49.15$78,640465,800−0.34% plan?
Jan 29, 2018 SForm 4 →Jan 31, 3:54 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$47.27$75,632466,300−0.34% plan?
Jan 22, 2018 SForm 4 →Jan 24, 4:46 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$46.19$73,904466,800−0.34% plan?
Jan 16, 2018 SForm 4 →Jan 18, 5:58 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$44.77$71,632467,300−0.34% plan?
Jan 8, 2018 SForm 4 →Jan 10, 4:20 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$43.77$70,032467,800−0.34% plan?
Jan 2, 2018 SForm 4 →Jan 4, 7:31 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$42.03$67,248468,300−0.34% plan?
Dec 26, 2017 SForm 4 →Dec 26, 6:55 pm ESTNATIONAL INSTRUMENTS CORPNATI1,600$41.95$67,120468,800−0.34% plan?
Dec 18, 2017 SForm 4 →Dec 19, 8:14 pm ESTNATIONAL INSTRUMENTS CORPNATI2,000$42.12$84,240469,300−0.42% plan?
Dec 11, 2017 SForm 4 →Dec 12, 4:02 pm ESTNATIONAL INSTRUMENTS CORPNATI2,000$42.79$85,580469,800−0.42% plan?
Dec 4, 2017 SForm 4 →Dec 6, 2:45 pm ESTNATIONAL INSTRUMENTS CORPNATI2,000$42.69$85,380470,300−0.42% plan?
Nov 27, 2017 SForm 4 →Nov 29, 2:46 pm ESTNATIONAL INSTRUMENTS CORPNATI2,000$44.30$88,600470,800−0.42% plan?
Nov 20, 2017 SForm 4 →Nov 21, 5:51 pm ESTNATIONAL INSTRUMENTS CORPNATI2,000$44.48$88,960471,300−0.42% plan?
Nov 13, 2017 SForm 4 →Nov 15, 3:34 pm ESTNATIONAL INSTRUMENTS CORPNATI2,000$44.58$89,160471,800−0.42% plan?
Nov 6, 2017 SForm 4 →Nov 7, 8:05 pm ESTNATIONAL INSTRUMENTS CORPNATI2,000$45.19$90,380472,300−0.42% plan?
Oct 30, 2017 SForm 4 →Nov 1, 1:49 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$44.60$89,200472,800−0.42% plan?
Oct 23, 2017 SForm 4 →Oct 24, 4:58 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$43.99$87,980473,300−0.42% plan?
Oct 16, 2017 SForm 4 →Oct 17, 8:26 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$44.52$89,040473,800−0.42% plan?
Oct 9, 2017 SForm 4 →Oct 10, 4:15 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$43.63$87,260474,300−0.42% plan?
Oct 2, 2017 SForm 4 →Oct 4, 12:15 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$42.36$84,720474,800−0.42% plan?
Sep 25, 2017 SForm 4 →Sep 26, 1:34 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$41.08$82,160475,300−0.42% plan?
Sep 18, 2017 SForm 4 →Sep 20, 6:17 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$40.88$81,760475,800−0.42% plan?
Sep 11, 2017 SForm 4 →Sep 12, 4:55 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$40.08$80,160476,300−0.42% plan?
Sep 5, 2017 SForm 4 →Sep 6, 5:40 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$39.65$79,300476,800−0.42% plan?
Aug 28, 2017 SForm 4 →Aug 30, 12:14 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$39.54$79,080477,300−0.42% plan?
Aug 21, 2017 SForm 4 →Aug 21, 6:45 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$38.85$77,700477,800−0.42% plan?
Aug 14, 2017 SForm 4 →Aug 15, 4:29 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$40.08$80,160478,300−0.42% plan?
Aug 7, 2017 SForm 4 →Aug 9, 6:47 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$40.54$81,080478,800−0.42% plan?
Jul 31, 2017 SForm 4 →Aug 1, 5:56 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$41.13$82,260479,300−0.42% plan?
Jul 24, 2017 SForm 4 →Jul 25, 2:35 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$42.94$85,880479,800−0.42% plan?
Jul 17, 2017 SForm 4 →Jul 18, 7:27 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$42.03$84,060480,300−0.41% plan?
Jul 10, 2017 SForm 4 →Jul 11, 2:34 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$40.25$80,500480,800−0.41% plan?
Jul 3, 2017 SForm 4 →Jul 5, 6:00 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$40.26$80,520481,300−0.41% plan?
Jun 26, 2017 SForm 4 →Jun 27, 1:50 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$39.89$79,780481,800−0.41% plan?
Jun 19, 2017 SForm 4 →Jun 20, 1:51 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$39.54$79,080482,300−0.41% plan?
Jun 12, 2017 SForm 4 →Jun 14, 5:12 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$38.51$77,013482,800−0.41% plan?
Jun 5, 2017 SForm 4 →Jun 5, 6:44 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$38.80$77,597483,300−0.41% plan?
May 30, 2017 SForm 4 →May 31, 7:05 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$38.38$76,760483,800−0.41% plan?
May 22, 2017 SForm 4 →May 23, 5:08 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$37.47$74,940484,300−0.41% plan?
May 15, 2017 SForm 4 →May 17, 4:19 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$36.64$73,280484,800−0.41% plan?
May 5, 2017 SForm 4 →May 9, 3:53 pm EDTNATIONAL INSTRUMENTS CORPNATI2,217$35.02$77,635485,300−0.45% plan?
Apr 28, 2017 SForm 4 →May 2, 5:12 pm EDTNATIONAL INSTRUMENTS CORPNATI2,000$35.13$70,260485,854−0.41% plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.