David A. Dykstra - 13 Aug 2026 Form 4 Insider Report for WINTRUST FINANCIAL CORP (WTFC)

Reporting relationship: VICE CHAIRMAN AND COO
Issuer ticker: WTFC
Reported as of: 13 Aug 2026
Net transaction value: -$2,199,837
SEC form: 4
Accepted by SEC: 13 Aug 2026, 16:24:41 UTC
Prior SEC filing: 29 May 2026
Source filing: View source filing
Reporting owner signature: /s/Kathleen M. Boege, Attorney-in-fact

Key filing fact

David A. Dykstra filed Form 4 for WINTRUST FINANCIAL CORP (WTFC) on 13 Aug 2026.

Key facts

This page summarizes David A. Dykstra's Form 4 filing for WINTRUST FINANCIAL CORP (WTFC).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 13 Aug 2026, 16:24.

Change

Previous filing in this sequence was filed on 29 May 2026.
Current net transaction value: -$2,199,837.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001244276 Primary reporting owner

DYKSTRA DAVID A

Relationship: VICE CHAIRMAN AND COO
Address: 9700 WEST HIGGINS ROAD, 8TH FLOOR, ROSEMONT
Signature: /s/Kathleen M. Boege, Attorney-in-fact
Signature date: 13 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

WTFC transaction

Common Stock

Sale

Transaction value: $2,199,837
Shares: -13,515
Change %: -7.5%
Price: $162.77
Shares after: 166,449
Date: 13 Aug 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The price reported is the weighted average price. The shares were sold in multiple transactions at prices ranging from $162.50 to $162.94, inclusive. The reporting person undertakes to provide to the SEC, the issuer and any security holder full information regarding the number of shares and the prices at which the shares were purchased.