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 $4.9M · 1sales $5.9M · 11net −$1.0M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 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—

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

No reported derivative activity in this period.