Form4insider filings, from the source

Insider · CIK 0001706528

Melissa Arnoldi

Files at: NDAQ. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 10, 2026 AForm 4 →Jun 12, 4:14 pm EDTNASDAQ, INC.NDAQ4,324——55,515—
Apr 24, 2018 AForm 4 →Apr 26, 5:05 pm EDTNASDAQ, INC.NDAQ3,100——7,368— plan?
May 10, 2017 AForm 4 →May 12, 4:26 pm EDTNASDAQ, INC.NDAQ4,268——4,268— plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.