Form4insider filings, from the source

Insider · CIK 0001649899

Sandra A Arkell

Files at: MA, DOV. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $402k · 2net −$402k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 14, 2026 SForm 4 →Jul 15, 5:03 pm EDTMastercard IncMA344$540.00$185,7602,778−11.0%10b5-1
Jul 6, 2026 SForm 4 →Jul 8, 4:06 pm EDTMastercard IncMA400$540.00$216,0003,122−11.4%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.