DYKSTRA DAVID A (CIK 1244276) reported 12 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-21). Recent activity: Buy WTFC (153 shares), Sell WTFC (13,515 shares), Buy WTFC (154 shares), Sell WTFC (9,579 shares), Sell WTFC (4,172 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-21 | WINTRUST FINANCIAL CORP (WTFC) | VICE CHAIRMAN AND COO | Buy | 153 | $23,349 |
| 2026-08-13 | WINTRUST FINANCIAL CORP (WTFC) | VICE CHAIRMAN AND COO | Sell | 13,515 | $2.2M |
| 2026-05-29 | WINTRUST FINANCIAL CORP (WTFC) | VICE CHAIRMAN AND COO | Buy | 154 | $23,206 |
| 2026-04-28 | WINTRUST FINANCIAL CORP (WTFC) | VICE CHAIRMAN AND COO | Sell | 9,579 | $1.4M |
| 2026-02-27 | WINTRUST FINANCIAL CORP (WTFC) | VICE CHAIRMAN AND COO | Sell | 4,172 | $625,091 |
| 2026-02-23 | WINTRUST FINANCIAL CORP (WTFC) | VICE CHAIRMAN AND COO | Buy | 151 | $23,177 |
| 2026-01-28 | WINTRUST FINANCIAL CORP (WTFC) | VICE CHAIRMAN AND COO | Sell | 1,670 | $244,154 |
| 2026-01-26 | WINTRUST FINANCIAL CORP (WTFC) | VICE CHAIRMAN AND COO | Buy | 12,546 | $1.9M |
| 2025-11-24 | WINTRUST FINANCIAL CORP (WTFC) | VICE CHAIRMAN AND COO | Buy | 164 | $20,977 |
| 2025-08-22 | WINTRUST FINANCIAL CORP (WTFC) | VICE CHAIRMAN AND COO | Buy | 162 | $20,851 |
| 2025-07-30 | WINTRUST FINANCIAL CORP (WTFC) | VICE CHAIRMAN AND COO | Sell | 14,942 | $2.0M |
| 2025-05-27 | WINTRUST FINANCIAL CORP (WTFC) | VICE CHAIRMAN AND COO | Buy | 175 | $20,774 |
Source: SEC Form 4 filings · as of 2026-08-21