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
Sep 17, 2018 SForm 4 →Sep 19, 3:15 pm EDTNATIONAL INSTRUMENTS CORPNATI42,500$48.21$2,048,9255,706,037−0.74% plan?
Sep 10, 2018 SForm 4 →Sep 12, 7:24 pm EDTNATIONAL INSTRUMENTS CORPNATI42,500$48.07$2,042,9755,748,537−0.73% plan?
Sep 4, 2018 SForm 4 →Sep 6, 2:05 pm EDTNATIONAL INSTRUMENTS CORPNATI42,500$47.69$2,026,8255,791,037−0.73% plan?
Aug 27, 2018 SForm 4 →Aug 29, 3:58 pm EDTNATIONAL INSTRUMENTS CORPNATI42,500$46.04$1,956,7005,833,537−0.72% plan?
Aug 24, 2018 SForm 4 →Aug 28, 12:27 pm EDTNATIONAL INSTRUMENTS CORPNATI50,000$45.26$2,263,0005,876,037−0.84% plan?
Aug 23, 2018 SForm 4 →Aug 24, 3:48 pm EDTNATIONAL INSTRUMENTS CORPNATI69,000$45.09$3,111,2105,926,037−1.15% plan?
Aug 22, 2018 SForm 4 →Aug 23, 4:57 pm EDTNATIONAL INSTRUMENTS CORPNATI100,000$45.21$4,521,0006,020,037−1.63% plan?
Aug 21, 2018 SForm 4 →Aug 23, 5:52 pm EDTNATIONAL INSTRUMENTS CORPNATI25,000$45.06$1,126,5005,995,037−0.42% plan?
Aug 20, 2018 SForm 4 →Aug 21, 6:50 pm EDTNATIONAL INSTRUMENTS CORPNATI17,500$44.97$786,9756,120,037−0.29% plan?
Aug 14, 2018 SForm 4 →Aug 15, 6:15 pm EDTNATIONAL INSTRUMENTS CORPNATI15,000$45.09$676,3506,137,537−0.24% plan?
Aug 14, 2018 SForm 4 →Aug 14, 3:31 pm EDTNATIONAL INSTRUMENTS CORPNATI17,500$44.69$782,0756,152,537−0.28% plan?
Aug 6, 2018 SForm 4 →Aug 8, 3:26 pm EDTNATIONAL INSTRUMENTS CORPNATI157,500$45.10$7,102,6506,170,037−2.49% plan?
Jul 27, 2018 SForm 4 →Jul 30, 5:43 pm EDTNATIONAL INSTRUMENTS CORPNATI42,500$44.58$1,894,4756,327,537−0.67% plan?
Jul 23, 2018 SForm 4 →Jul 24, 6:01 pm EDTNATIONAL INSTRUMENTS CORPNATI17,500$42.37$741,4756,370,037−0.27% plan?
Jul 16, 2018 SForm 4 →Jul 17, 5:49 pm EDTNATIONAL INSTRUMENTS CORPNATI17,500$43.79$766,3256,387,537−0.27% plan?
Jul 9, 2018 SForm 4 →Jul 10, 6:03 pm EDTNATIONAL INSTRUMENTS CORPNATI17,500$43.60$763,0006,405,037−0.27% plan?
Jul 2, 2018 SForm 4 →Jul 3, 1:17 pm EDTNATIONAL INSTRUMENTS CORPNATI17,500$42.26$739,5506,422,537−0.27% plan?
Jun 25, 2018 SForm 4 →Jun 26, 5:50 pm EDTNATIONAL INSTRUMENTS CORPNATI17,500$41.99$734,8256,440,037−0.27% plan?
Jun 18, 2018 SForm 4 →Jun 19, 6:23 pm EDTNATIONAL INSTRUMENTS CORPNATI17,500$43.79$766,3256,457,537−0.27% plan?
Jun 11, 2018 SForm 4 →Jun 12, 7:59 pm EDTNATIONAL INSTRUMENTS CORPNATI17,500$43.40$759,5006,475,037−0.27% plan?
Jun 4, 2018 SForm 4 →Jun 5, 7:03 pm EDTNATIONAL INSTRUMENTS CORPNATI17,500$43.01$752,6756,492,537−0.27% plan?
May 29, 2018 SForm 4 →May 30, 6:13 pm EDTNATIONAL INSTRUMENTS CORPNATI17,500$41.30$722,7506,510,037−0.27% plan?
May 21, 2018 SForm 4 →May 22, 6:10 pm EDTNATIONAL INSTRUMENTS CORPNATI17,500$41.33$723,2756,527,537−0.27% plan?
May 14, 2018 SForm 4 →May 14, 6:32 pm EDTNATIONAL INSTRUMENTS CORPNATI17,500$41.50$726,2506,545,037−0.27% plan?
May 7, 2018 SForm 4 →May 8, 2:15 pm EDTNATIONAL INSTRUMENTS CORPNATI17,500$41.37$723,9756,562,537−0.27% plan?
Apr 30, 2018 SForm 4 →May 2, 12:24 pm EDTNATIONAL INSTRUMENTS CORPNATI17,500$39.86$697,5506,580,037−0.27% plan?
Apr 23, 2018 SForm 4 →Apr 24, 7:08 pm EDTNATIONAL INSTRUMENTS CORPNATI82,500$50.24$4,144,8276,597,537−1.24% plan?
Apr 17, 2018 SForm 4 →Apr 19, 12:09 pm EDTNATIONAL INSTRUMENTS CORPNATI75,000$50.94$3,820,5006,680,037−1.11% plan?
Apr 16, 2018 SForm 4 →Apr 17, 3:09 pm EDTNATIONAL INSTRUMENTS CORPNATI67,500$50.63$3,417,5256,755,037−0.99% plan?
Apr 12, 2018 SForm 4 →Apr 13, 6:49 pm EDTNATIONAL INSTRUMENTS CORPNATI200,000$50.32$10,064,0006,822,537−2.85% plan?
Apr 9, 2018 SForm 4 →Apr 11, 1:06 pm EDTNATIONAL INSTRUMENTS CORPNATI42,500$48.66$2,068,0507,022,537−0.60% plan?
Apr 2, 2018 SForm 4 →Apr 4, 4:08 pm EDTNATIONAL INSTRUMENTS CORPNATI42,500$47.72$2,028,1007,065,037−0.60% plan?
Mar 29, 2018 SForm 4 →Mar 30, 5:54 pm EDTNATIONAL INSTRUMENTS CORPNATI15,000$50.18$752,7007,107,537−0.21% plan?
Mar 26, 2018 SForm 4 →Mar 28, 12:32 pm EDTNATIONAL INSTRUMENTS CORPNATI127,500$50.78$6,474,9257,122,537−1.76% plan?
Mar 19, 2018 SForm 4 →Mar 21, 5:30 pm EDTNATIONAL INSTRUMENTS CORPNATI142,500$52.07$7,419,8257,250,037−1.93% plan?
Mar 14, 2018 SForm 4 →Mar 16, 4:18 pm EDTNATIONAL INSTRUMENTS CORPNATI80,000$52.00$4,160,0007,392,537−1.07% plan?
Mar 12, 2018 SForm 4 →Mar 14, 2:48 pm EDTNATIONAL INSTRUMENTS CORPNATI62,500$52.87$3,304,2007,472,537−0.83% plan?
Mar 5, 2018 SForm 4 →Mar 7, 5:55 pm ESTNATIONAL INSTRUMENTS CORPNATI142,500$50.85$7,246,1257,535,037−1.86% plan?
Feb 28, 2018 SForm 4 →Mar 2, 2:59 pm ESTNATIONAL INSTRUMENTS CORPNATI40,000$50.95$2,038,0007,677,537−0.52% plan?
Feb 26, 2018 SForm 4 →Feb 28, 1:34 pm ESTNATIONAL INSTRUMENTS CORPNATI102,500$50.58$5,184,7257,717,537−1.31% plan?
Feb 20, 2018 SForm 4 →Feb 22, 1:37 pm ESTNATIONAL INSTRUMENTS CORPNATI342,500$50.38$17,253,7507,820,037−4.20% plan?
Feb 12, 2018 SForm 4 →Feb 14, 7:12 pm ESTNATIONAL INSTRUMENTS CORPNATI42,500$46.47$1,974,9758,162,537−0.52% plan?
Feb 5, 2018 SForm 4 →Feb 7, 2:56 pm ESTNATIONAL INSTRUMENTS CORPNATI42,500$49.85$2,118,6258,205,037−0.52% plan?
Jan 29, 2018 SForm 4 →Jan 30, 6:05 pm ESTNATIONAL INSTRUMENTS CORPNATI7,500$47.30$354,7508,247,537−0.09% plan?
Jan 22, 2018 SForm 4 →Jan 24, 5:02 pm ESTNATIONAL INSTRUMENTS CORPNATI7,500$46.20$346,5008,255,037−0.09% plan?
Jan 16, 2018 SForm 4 →Jan 18, 4:46 pm ESTNATIONAL INSTRUMENTS CORPNATI7,500$44.74$335,5508,262,537−0.09% plan?
Jan 8, 2018 SForm 4 →Jan 10, 4:00 pm ESTNATIONAL INSTRUMENTS CORPNATI7,500$43.79$328,4258,270,037−0.09% plan?
Jan 2, 2018 SForm 4 →Jan 4, 4:38 pm ESTNATIONAL INSTRUMENTS CORPNATI7,500$42.02$315,1508,277,537−0.09% plan?
Dec 26, 2017 SForm 4 →Dec 26, 7:22 pm ESTNATIONAL INSTRUMENTS CORPNATI7,500$41.88$314,1008,285,037−0.09% plan?
Dec 18, 2017 SForm 4 →Dec 19, 7:51 pm ESTNATIONAL INSTRUMENTS CORPNATI7,500$42.06$315,4508,292,537−0.09% plan?
Dec 11, 2017 SForm 4 →Dec 12, 4:33 pm ESTNATIONAL INSTRUMENTS CORPNATI7,500$42.58$319,3258,300,037−0.09% plan?
Dec 4, 2017 SForm 4 →Dec 6, 1:56 pm ESTNATIONAL INSTRUMENTS CORPNATI7,500$42.52$318,9008,307,537−0.09% plan?
Nov 27, 2017 SForm 4 →Nov 29, 1:16 pm ESTNATIONAL INSTRUMENTS CORPNATI7,500$44.33$332,4758,315,037−0.09% plan?
Nov 20, 2017 SForm 4 →Nov 21, 6:15 pm ESTNATIONAL INSTRUMENTS CORPNATI7,500$44.44$333,3008,322,537−0.09% plan?
Nov 13, 2017 SForm 4 →Nov 15, 3:01 pm ESTNATIONAL INSTRUMENTS CORPNATI7,500$44.58$334,3508,330,037−0.09% plan?
Nov 6, 2017 SForm 4 →Nov 7, 7:43 pm ESTNATIONAL INSTRUMENTS CORPNATI7,500$45.30$339,7508,337,537−0.09% plan?
Nov 2, 2017 GForm 4 →Nov 3, 5:47 pm EDTNATIONAL INSTRUMENTS CORPNATI910,258——532,372— plan?
Nov 1, 2017 SForm 4 →Nov 3, 5:47 pm EDTNATIONAL INSTRUMENTS CORPNATI985,162$43.66$43,012,1730−100% plan?
Oct 30, 2017 SForm 4 →Nov 1, 1:33 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$44.61$334,5758,800,166−0.09% plan?
Oct 23, 2017 SForm 4 →Oct 24, 3:34 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$43.98$329,8508,807,666−0.09% plan?
Oct 16, 2017 SForm 4 →Oct 17, 1:06 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$44.43$333,2258,815,166−0.09% plan?
Oct 9, 2017 SForm 4 →Oct 10, 5:35 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$43.64$327,3008,822,666−0.08% plan?
Oct 2, 2017 SForm 4 →Oct 4, 11:53 am EDTNATIONAL INSTRUMENTS CORPNATI7,500$42.34$317,5508,830,166−0.08% plan?
Sep 25, 2017 SForm 4 →Sep 26, 2:48 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$41.07$308,0258,837,666−0.08% plan?
Sep 18, 2017 SForm 4 →Sep 20, 6:09 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$40.88$306,6009,016,416−0.08% plan?
Sep 13, 2017 GForm 4 →Sep 26, 2:48 pm EDTNATIONAL INSTRUMENTS CORPNATI171,250——8,845,166— plan? late
Sep 11, 2017 SForm 4 →Sep 12, 5:11 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$40.08$300,6009,023,916−0.08% plan?
Sep 5, 2017 SForm 4 →Sep 6, 3:28 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$39.60$297,0009,031,416−0.08% plan?
Aug 28, 2017 SForm 4 →Aug 30, 11:56 am EDTNATIONAL INSTRUMENTS CORPNATI7,500$39.60$297,0009,038,916−0.08% plan?
Aug 21, 2017 SForm 4 →Aug 21, 6:53 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$38.86$291,4509,046,416−0.08% plan?
Aug 14, 2017 SForm 4 →Aug 15, 4:39 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$40.08$300,6009,053,916−0.08% plan?
Aug 7, 2017 SForm 4 →Aug 9, 6:31 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$40.57$304,2759,061,416−0.08% plan?
Jul 31, 2017 SForm 4 →Aug 1, 6:07 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$41.15$308,6259,068,916−0.08% plan?
Jul 24, 2017 SForm 4 →Jul 25, 1:58 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$42.96$322,2009,076,416−0.08% plan?
Jul 17, 2017 SForm 4 →Jul 18, 7:10 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$42.05$315,3759,083,916−0.08% plan?
Jul 10, 2017 SForm 4 →Jul 11, 12:17 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$40.21$301,5759,091,416−0.08% plan?
Jul 5, 2017 SForm 4 →Jul 5, 5:58 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$40.18$301,3509,098,916−0.08% plan?
Jun 26, 2017 SForm 4 →Jun 27, 12:51 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$39.89$299,1759,106,416−0.08% plan?
Jun 19, 2017 SForm 4 →Jun 20, 1:25 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$39.58$296,8509,113,916−0.08% plan?
Jun 12, 2017 SForm 4 →Jun 14, 4:52 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$38.48$288,6009,121,416−0.08% plan?
Jun 5, 2017 SForm 4 →Jun 5, 6:20 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$38.79$290,9259,128,916−0.08% plan?
May 30, 2017 SForm 4 →May 31, 5:59 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$38.36$287,7009,136,416−0.08% plan?
May 22, 2017 SForm 4 →May 23, 4:55 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$37.61$282,0759,143,916−0.08% plan?
May 15, 2017 SForm 4 →May 17, 3:58 pm EDTNATIONAL INSTRUMENTS CORPNATI7,500$36.77$275,7759,151,416−0.08% plan?
May 10, 2017 SForm 4 →May 11, 5:15 pm EDTNATIONAL INSTRUMENTS CORPNATI40,000$35.07$1,402,8009,158,916−0.43% plan?
May 8, 2017 SForm 4 →May 9, 6:01 pm EDTNATIONAL INSTRUMENTS CORPNATI32,500$35.01$1,137,8259,198,916−0.35% plan?
May 1, 2017 SForm 4 →May 2, 5:09 pm EDTNATIONAL INSTRUMENTS CORPNATI2,500$34.43$86,0759,231,416−0.03% plan?
Apr 28, 2017 SForm 4 →May 1, 12:18 pm EDTNATIONAL INSTRUMENTS CORPNATI20,000$35.27$705,4009,233,916−0.22% plan?
Apr 24, 2017 SForm 4 →Apr 24, 7:42 pm EDTNATIONAL INSTRUMENTS CORPNATI2,500$34.02$85,0509,253,916−0.03% plan?
Apr 17, 2017 SForm 4 →Apr 18, 11:58 am EDTNATIONAL INSTRUMENTS CORPNATI2,500$32.12$80,3009,256,416−0.03% plan?
Apr 10, 2017 SForm 4 →Apr 12, 11:56 am EDTNATIONAL INSTRUMENTS CORPNATI2,500$32.24$80,6009,258,916−0.03% plan?
Apr 3, 2017 SForm 4 →Apr 4, 6:45 pm EDTNATIONAL INSTRUMENTS CORPNATI2,500$32.17$80,4259,261,416−0.03% plan?
Mar 27, 2017 SForm 4 →Mar 29, 1:34 pm EDTNATIONAL INSTRUMENTS CORPNATI2,500$31.88$79,7009,263,916−0.03% plan?
Mar 20, 2017 SForm 4 →Mar 21, 4:29 pm EDTNATIONAL INSTRUMENTS CORPNATI2,500$32.45$81,1259,266,416−0.03% plan?
Mar 13, 2017 SForm 4 →Mar 15, 4:27 pm EDTNATIONAL INSTRUMENTS CORPNATI2,500$32.33$80,8259,268,916−0.03% plan?
Mar 6, 2017 SForm 4 →Mar 7, 5:09 pm ESTNATIONAL INSTRUMENTS CORPNATI2,500$32.26$80,6509,271,416−0.03% plan?
Feb 27, 2017 SForm 4 →Mar 1, 1:38 pm ESTNATIONAL INSTRUMENTS CORPNATI2,500$32.41$81,0259,273,916−0.03% plan?
Feb 21, 2017 SForm 4 →Feb 22, 5:53 pm ESTNATIONAL INSTRUMENTS CORPNATI2,500$32.25$80,6259,276,416−0.03% plan?
Feb 13, 2017 SForm 4 →Feb 15, 3:38 pm ESTNATIONAL INSTRUMENTS CORPNATI2,500$31.92$79,8009,278,916−0.03% plan?
Feb 6, 2017 SForm 4 →Feb 7, 8:42 pm ESTNATIONAL INSTRUMENTS CORPNATI2,500$31.67$79,1759,281,416−0.03% plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.