Form4insider filings, from the source

Insider · CIK 0001244276

David A Dykstra

Files at: WTFC. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $2.2M · 1net −$2.2M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesMar 28Apr 27May 28Jun 28Jul 28Aug 28Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 20, 2026 AForm 4 →Aug 21, 4:25 pm EDTWINTRUST FINANCIAL CORPWTFC153$152.61$23,349166,602—
Aug 13, 2026 SForm 4 →Aug 13, 4:24 pm EDTWINTRUST FINANCIAL CORPWTFC13,515$162.77$2,199,837166,449−7.51%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.