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 $0 · 0sales $5.6M · 10net −$5.6M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

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

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

No reported derivative activity in this period.