Form4insider filings, from the source

Company · CIK 0001120193 · SIC 6200 — Security & Commodity Brokers, Dealers, Exchanges & Services · Nasdaq

NASDAQ, INC. · NDAQ

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $5.0M · 2sales $117.3M · 81net −$112.3M
$10k$10k$1M$1M$100M$100MbuyssalesJan 2015Dec 2016Nov 2018Nov 2020Oct 2022Oct 2024Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 22, 2026 SForm 4 →Sep 24, 4:00 pm EDTJeremy SkuleEVP, CSO1,125$95.00$106,875100,073−1.11%10b5-1
Sep 10, 2026 SForm 4 →Sep 14, 4:05 pm EDTJeremy SkuleEVP, CSO1,125$94.22$105,998101,198−1.10%10b5-1
Aug 10, 2026 SForm 4 →Aug 12, 4:05 pm EDTJeremy SkuleEVP, CSO2,250$94.75$213,188102,323−2.15%10b5-1
Aug 10, 2026 SForm 4 →Aug 12, 4:05 pm EDTPC Nelson GriggsPres. Capital Access Platforms3,226$96.16$310,212201,775−1.57%
Aug 7, 2026 SForm 4 →Aug 11, 4:05 pm EDTBradley J PetersonEVP, CIO6,000$95.55$573,300122,293−4.68%
Aug 3, 2026 SForm 4 →Aug 5, 4:05 pm EDTBryan Everard SmithEVP, CPO1,556$95.07$147,92967,647−2.25%10b5-1
Jul 29, 2026 SForm 4 →Jul 31, 4:05 pm EDTPC Nelson GriggsPres. Capital Access Platforms11,010$96.35$1,060,814205,001−5.10%
Jul 24, 2026 SForm 4 →Jul 28, 4:05 pm EDTBradley J PetersonEVP, CIO13,000$92.61$1,203,930128,293−9.20%
Jul 24, 2026 SForm 4 →Jul 28, 4:05 pm EDTPC Nelson GriggsPres. Capital Access Platforms17,787$93.42$1,661,575216,011−7.61%
Jul 1, 2026 SForm 4 →Jul 2, 4:05 pm EDTBryan Everard SmithEVP, CPO3,000$80.00$240,00069,203−4.15%10b5-1
Jun 11, 2026 PForm 4 →Jun 15, 4:30 pm EDTINVESTOR AB +110% Owner56,782$85.98$4,882,11658,439,208+0.10%
Jun 11, 2026 SForm 4 →Jun 15, 4:08 pm EDTBryan Everard SmithEVP, CPO3,000$86.91$260,73071,944−4.00%10b5-1
Jun 10, 2026 AForm 4 →Jun 12, 4:26 pm EDTPaul Holden Spaht Jr.Director2,998——13,399—
Jun 10, 2026 AForm 4 →Jun 12, 4:24 pm EDTJeffery W YabukiDirector4,612——22,959—
Jun 10, 2026 AForm 4 →Jun 12, 4:22 pm EDTCharlene T BegleyDirector2,998——48,999—
Jun 10, 2026 AForm 4 →Jun 12, 4:21 pm EDTKathryn A. KochDirector3,171——10,743—
Jun 10, 2026 AForm 4 →Jun 12, 4:19 pm EDTAlfred W ZollarDirector4,497——58,281—
Jun 10, 2026 AForm 4 →Jun 12, 4:17 pm EDTThomas A KloetDirector4,554——36,559—
Jun 10, 2026 AForm 4 →Jun 12, 4:15 pm EDTToni Townes-WhitleyDirector2,998——23,469—
Jun 10, 2026 AForm 4 →Jun 12, 4:14 pm EDTMelissa ArnoldiDirector4,324——55,515—
Jun 10, 2026 AForm 4 →Jun 12, 4:12 pm EDTMichael R SplinterDirector5,246——217,988—
Jun 10, 2026 AFForm 4 →Jun 12, 4:08 pm EDTJohan TorgebyDirector3,298$86.72$26,01643,495—
Jun 10, 2026 AFForm 4 →Jun 12, 4:07 pm EDTEssa KazimDirector4,773$86.72$53,940146,917—
Feb 25, 2019 SForm 4 →Feb 27, 6:50 pm ESTPC Nelson GriggsExecutive Vice President1,339$90.24$120,83123,750−5.34% plan?
Jan 30, 2019 SForm 4 →Jan 31, 4:04 pm ESTBradley J PetersonExecutive Vice President6,159$85.48$526,47121,782−22.0% plan?
Jan 29, 2019 AFForm 4 →Jan 31, 4:36 pm ESTLars OttersgardExecutive Vice President18,291$85.81$576,21417,497— plan?
Jan 29, 2019 AFForm 4 →Jan 31, 4:35 pm ESTEdward S KnightExecutive Vice President30,160$85.81$754,78573,263— plan?
Jan 29, 2019 AFForm 4 →Jan 31, 4:34 pm ESTPC Nelson GriggsExecutive Vice President16,478$85.81$344,69925,089— plan?
Jan 29, 2019 AFForm 4 →Jan 31, 4:33 pm ESTAdena T FriedmanPresident and CEO, Director104,804$85.81$2,882,272255,095— plan?
Jan 29, 2019 AFForm 4 →Jan 31, 4:32 pm ESTAnn M DennisonController and Prin Acctg Ofcr9,035$85.81$109,15013,829— plan?
Jan 29, 2019 AFForm 4 →Jan 31, 4:06 pm ESTThomas A WittmanExecutive Vice President27,751$85.81$700,89687,594— plan?
Jan 29, 2019 AFForm 4 →Jan 31, 4:06 pm ESTJeremy SkuleExecutive Vice President4,252$85.81$97,65211,952— plan?
Jan 29, 2019 AFForm 4 →Jan 31, 4:05 pm ESTBjorn SibbernExecutive Vice President2,601$85.81$70,5367,408— plan?
Jan 29, 2019 AFForm 4 →Jan 31, 4:04 pm ESTMichael PtasznikEXECUTIVE VICE PRESIDENT14,481$85.81$319,12722,266— plan?
Jan 29, 2019 AFForm 4 →Jan 31, 4:04 pm ESTBradley J PetersonExecutive Vice President36,465$85.81$990,33327,941— plan?
Jan 11, 2019 SForm 4 →Jan 15, 4:37 pm ESTBradley J PetersonExecutive Vice President5,841$79.96$467,04614,558−28.6% plan?
Dec 31, 2018 FForm 4 →Jan 3, 2019, 4:03 pm ESTJeremy SkuleExecutive Vice President1,247$81.57$101,7189,976— plan?
Dec 31, 2018 FForm 4 →Jan 3, 2019, 4:02 pm ESTBjorn SibbernExecutive Vice President626$81.57$51,0636,125— plan?
Dec 31, 2018 FForm 4 →Jan 3, 2019, 4:01 pm ESTAnn M DennisonController and Prin Acctg Ofcr891$81.57$72,6797,338— plan?
Nov 28, 2018 SForm 4 →Nov 30, 4:48 pm ESTLars WedenbornDirector2,500$89.94$224,8507,500−25.0% plan?
Nov 5, 2018 FForm 4 →Nov 7, 4:05 pm ESTAnn M DennisonController and Prin Acctg Ofcr192$88.76$17,0428,229— plan?
Oct 29, 2018 SForm 4 →Oct 31, 4:31 pm EDTAnn M DennisonController and Prin Acctg Ofcr1,553$83.67$129,9408,421−15.6% plan?
Aug 7, 2018 SForm 4 →Aug 9, 5:15 pm EDTBradley J PetersonExecutive Vice President1,500$93.34$140,01020,360−6.86% plan?
Aug 1, 2018 FForm 4 →Aug 3, 4:37 pm EDTThomas A WittmanExecutive Vice President2,311$91.39$211,20276,179— plan?
Jul 11, 2018 FForm 4 →Jul 13, 4:32 pm EDTMichael PtasznikEXECUTIVE VICE PRESIDENT4,112$91.38$375,75515,223— plan?
May 24, 2018 SForm 4 →May 29, 4:53 pm EDTLars WedenbornDirector2,097$91.89$192,6932,781−43.0% plan?
May 10, 2018 FForm 4 →May 14, 4:32 pm EDTLars WedenbornDirector899$90.37$81,2434,878— plan?
May 10, 2018 SForm 4 →May 14, 4:20 pm EDTPC Nelson GriggsExecutive Vice President1,000$90.85$90,85016,645−5.67% plan?
May 10, 2018 FForm 4 →May 14, 4:16 pm EDTEssa KazimDirector1,258$90.37$113,68534,753— plan?
May 8, 2018 SForm 4 →May 10, 4:38 pm EDTPC Nelson GriggsExecutive Vice President2,000$89.42$178,84017,645−10.2% plan?
Apr 27, 2018 SForm 4 →May 1, 5:24 pm EDTEdward S KnightExecutive Vice President26,258$88.20$2,315,95660,369−30.3% plan?
Apr 27, 2018 MForm 4 →May 1, 5:24 pm EDTEdward S KnightExecutive Vice President26,258$25.07$658,28886,627— plan?
Apr 27, 2018 SForm 4 →May 1, 5:23 pm EDTBjorn SibbernExecutive Vice President5,776$88.11$508,9266,751−46.1% plan?
Apr 26, 2018 SForm 4 →Apr 30, 4:26 pm EDTBradley J PetersonExecutive Vice President1,400$88.25$123,55021,645−6.08% plan?
Apr 24, 2018 AForm 4 →Apr 26, 5:12 pm EDTJacob WallenbergDirector3,592——3,592— plan?
Apr 24, 2018 AForm 4 →Apr 26, 5:09 pm EDTMichael R SplinterDirector5,795——57,643— plan?
Apr 24, 2018 AForm 4 →Apr 26, 5:09 pm EDTLars WedenbornDirector2,781——5,777— plan?
Apr 24, 2018 AForm 4 →Apr 26, 5:09 pm EDTJohn D RaineyDirector3,013——5,702— plan?
Apr 24, 2018 AForm 4 →Apr 26, 5:08 pm EDTThomas A KloetDirector3,940——15,571— plan?
Apr 24, 2018 AForm 4 →Apr 26, 5:07 pm EDTEssa KazimDirector3,592——36,011— plan?
Apr 24, 2018 AForm 4 →Apr 26, 5:07 pm EDTSteven D BlackDirector3,940——35,139— plan?
Apr 24, 2018 AForm 4 →Apr 26, 5:06 pm EDTCharlene T BegleyDirector2,666——10,274— plan?
Apr 24, 2018 AForm 4 →Apr 26, 5:05 pm EDTMelissa ArnoldiDirector3,100——7,368— plan?
Feb 15, 2018 SForm 4 →Feb 20, 4:50 pm ESTEdward S KnightExecutive Vice President13,200$79.41$1,048,21260,369−17.9% plan?
Feb 15, 2018 MForm 4 →Feb 20, 4:50 pm ESTEdward S KnightExecutive Vice President13,200$25.07$330,92473,569— plan?
Feb 2, 2018 SForm 4 →Feb 6, 5:41 pm ESTCharlene T BegleyDirector4,017$81.37$326,8637,608−34.6% plan?
Feb 1, 2018 SForm 4 →Feb 5, 5:38 pm ESTLars OttersgardExecutive Vice President6,451$80.75$520,91812,636−33.8% plan?
Jan 30, 2018 AForm 4 →Feb 1, 4:15 pm ESTAnn M DennisonController and Prin Acctg Ofcr3,595——9,648— plan?
Jan 12, 2018 SForm 4 →Jan 17, 7:42 pm ESTBradley J PetersonExecutive Vice President19,169$80.70$1,546,84723,045−45.4% plan?
Jan 3, 2018 AFForm 4 →Jan 5, 5:21 pm ESTBradley J PetersonExecutive Vice President59,281$77.66$1,557,54942,214— plan?
Jan 3, 2018 AFForm 4 →Jan 5, 5:18 pm ESTAdena T FriedmanPresident and CEO, Director126,115$77.66$3,266,380217,469— plan?
Jan 2, 2018 AFForm 4 →Jan 4, 5:56 pm ESTThomas A WittmanExecutive Vice President40,666$77.60$981,45278,164— plan?
Jan 2, 2018 AFForm 4 →Jan 4, 5:55 pm ESTStacie SwanstromEXECUTIVE VICE PRESIDENT8,860$77.28$270,70821,196— plan?
Jan 2, 2018 AFForm 4 →Jan 4, 5:54 pm ESTBjorn SibbernExecutive Vice President4,264$77.27$113,05112,527— plan?
Jan 2, 2018 AFForm 4 →Jan 4, 5:53 pm ESTLars OttersgardExecutive Vice President22,920$77.58$691,30619,087— plan?
Jan 2, 2018 AFForm 4 →Jan 4, 5:51 pm ESTPC Nelson GriggsExecutive Vice President23,733$77.58$537,10819,645— plan?
Jan 2, 2018 AFForm 4 →Jan 4, 5:16 pm ESTAnn M DennisonController and Prin Acctg Ofcr3,892$77.34$114,8566,053— plan?
Dec 4, 2017 AFGForm 4 →Jan 5, 2018, 5:20 pm ESTEdward S KnightExecutive Vice President55,683$77.66$1,202,33260,369— plan? late
Nov 20, 2017 SForm 4 →Nov 22, 4:38 pm ESTPC Nelson GriggsExecutive Vice President2,064$76.58$158,0619,758−17.5% plan?
Nov 13, 2017 SForm 4 →Nov 15, 4:43 pm ESTPC Nelson GriggsExecutive Vice President1,396$74.72$104,30911,822−10.6% plan?
Nov 3, 2017 FForm 4 →Nov 7, 4:43 pm ESTAnn M DennisonController and Prin Acctg Ofcr209$72.40$15,1325,131— plan?
Aug 22, 2017 SForm 4 →Aug 24, 5:08 pm EDTAnn M DennisonController and Prin Acctg Ofcr1,170$76.32$89,2945,340−18.0% plan?
Aug 18, 2017 SForm 4 →Aug 22, 4:28 pm EDTLars WedenbornDirector3,045$76.13$231,8162,996−50.4% plan?
Aug 14, 2017 SForm 4 →Aug 16, 4:16 pm EDTEdward S KnightExecutive Vice President14,629$76.74$1,122,62948,808−23.1% plan?
Aug 10, 2017 SForm 4 →Aug 14, 4:51 pm EDTBjorn SibbernExecutive Vice President3,000$76.17$228,51010,956−21.5% plan?
Aug 1, 2017 AForm 4 →Aug 3, 4:20 pm EDTThomas A WittmanExecutive Vice President13,372——62,794— plan?
Jul 31, 2017 AForm 4 →Aug 2, 4:38 pm EDTJohn D RaineyDirector2,689——2,689— plan?
Jul 28, 2017 SForm 4 →Aug 1, 4:22 pm EDTEdward S KnightExecutive Vice President15,000$74.39$1,115,85063,437−19.1% plan?
Jul 25, 2017 FForm 4 →Jul 27, 5:31 pm EDTStacie SwanstromEXECUTIVE VICE PRESIDENT343$72.74$24,95019,342— plan?
Jul 11, 2017 FForm 4 →Jul 13, 4:41 pm EDTMichael PtasznikEXECUTIVE VICE PRESIDENT3,997$71.20$284,58619,335— plan?
Jun 16, 2017 FForm 4 →Jun 20, 5:18 pm EDTAdena T FriedmanPresident and CEO, Director28,127$71.16$2,001,517175,474— plan?
May 17, 2017 GForm 4 →Aug 1, 4:22 pm EDTEdward S KnightExecutive Vice President7,463——78,063— plan? late
May 10, 2017 AForm 4 →May 12, 4:34 pm EDTLars WedenbornDirector2,996——6,041— plan?
May 10, 2017 AForm 4 →May 12, 4:33 pm EDTMichael R SplinterDirector7,691——51,848— plan?
May 10, 2017 AForm 4 →May 12, 4:32 pm EDTThomas A KloetDirector4,119——11,631— plan?
May 10, 2017 AForm 4 →May 12, 4:30 pm EDTEssa KazimDirector4,193——32,419— plan?
May 10, 2017 AForm 4 →May 12, 4:29 pm EDTGlenn H HutchinsDirector4,747——42,781— plan?
May 10, 2017 AForm 4 →May 12, 4:28 pm EDTSteven D BlackDirector5,137——31,199— plan?
May 10, 2017 AForm 4 →May 12, 4:27 pm EDTCharlene T BegleyDirector2,996——11,625— plan?
May 10, 2017 AForm 4 →May 12, 4:26 pm EDTMelissa ArnoldiDirector4,268——4,268— plan?

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jan 29, 2019 AForm 4 →Jan 31, 4:33 pm ESTAdena T FriedmanPresident and CEO, Director89,606——179,211—
Apr 27, 2018 MForm 4 →May 1, 5:24 pm EDTEdward S KnightExecutive Vice President26,258——0—
Feb 15, 2018 MForm 4 →Feb 20, 4:50 pm ESTEdward S KnightExecutive Vice President13,200——26,258—
Jan 30, 2018 AForm 4 →Feb 1, 5:55 pm ESTAdena T FriedmanPresident and CEO, Director89,605——89,605—
Mar 14, 2017 MForm 4 →Mar 16, 4:44 pm EDTStacie SwanstromEXECUTIVE VICE PRESIDENT1,012——0—
Dec 5, 2016 MForm 4 →Dec 7, 4:19 pm ESTRobert GreifeldCEO, Director66,000——0—
Dec 1, 2016 MForm 4 →Dec 5, 5:36 pm ESTRobert GreifeldCEO, Director45,403——66,000—
Nov 29, 2016 MForm 4 →Dec 1, 4:59 pm ESTRobert GreifeldCEO, Director48,597——111,403—
Aug 23, 2016 MForm 4 →Aug 25, 5:45 pm EDTEdward S KnightExecutive Vice President19,555——0—
Aug 17, 2016 MForm 4 →Aug 19, 4:06 pm EDTRobert GreifeldCEO, Director199,480——160,000—
Aug 15, 2016 MForm 4 →Aug 17, 5:09 pm EDTRobert GreifeldCEO, Director33,900——359,480—
Aug 9, 2016 MForm 4 →Aug 11, 5:33 pm EDTRobert GreifeldCEO, Director18,100——393,380—
Aug 5, 2016 MForm 4 →Aug 9, 4:40 pm EDTRobert GreifeldCEO, Director75,001——411,480—
Jul 13, 2016 MForm 4 →Jul 15, 4:59 pm EDTThomas A WittmanExecutive Vice President12,748——0—
Jun 13, 2016 MForm 4 →Jun 15, 4:26 pm EDTRobert GreifeldCEO, Director58,511——486,481—
Jun 9, 2016 MForm 4 →Jun 13, 4:19 pm EDTRobert GreifeldCEO, Director147,952——544,992—
Jun 7, 2016 MForm 4 →Jun 9, 4:17 pm EDTRobert GreifeldCEO, Director67,056——692,944—
May 31, 2016 MForm 4 →Jun 2, 4:11 pm EDTEdward S KnightExecutive Vice President28,801——0—
May 31, 2016 MForm 4 →Jun 2, 4:10 pm EDTRobert GreifeldCEO, Director100,000——760,000—
May 26, 2016 MForm 4 →May 31, 4:40 pm EDTRobert GreifeldCEO, Director100,000——860,000—
Feb 19, 2015 MForm 4 →Feb 23, 4:10 pm ESTAnna M EwingExecutive Vice President22,564——0—