Latest filingAug 21, 2026Most recent Form 4
WTFC
WINTRUST FINANCIAL CORP
NasdaqFinancialsState Commercial Banks
Insider activity for last month from 08/16 to 09/16. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$00 sells
Net open-market+$03 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period3transactions
- A · Grants / awards · dominant2 · 67%
- G · Gifts1 · 33%
Activity by reported role
A joint filing can contribute to multiple roles3transactions
- CHAIR · dominant2 · 67%
- SA1 · 33%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (3)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeZidar Thomas PCommon Stock · Direct
50,773Aug 17, 2026
Wehmer Edward JCommon Stock · Direct
169,180Aug 20, 2026
Dykstra David ACommon Stock · Direct
166,602Aug 20, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 16 → Sep 16
LessMore
Top insiders
By absolute net value across the selected period- WJ+$33.3k
- DA+$23.3k
- ZP+$0
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
WTFC transaction history
Filters apply within this company and selected period by defaultLatest insider transactions
Form 4 filings from last month. Click any column to sort; click it again to flip the order.
| ID | Ticker | Insider | Role | Type | Shares | Value | Code | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|
| #30579 | WTFC | Dykstra David A | CHAIR | grant | 153 | $2.33M | A | 08/21 | 08/20 |
| #30578 | WTFC | Wehmer Edward J | SA | grant | 218 | $3.32M | A | 08/21 | 08/20 |
| #2109 | WTFC | Zidar Thomas P | CHAIR | gift | 1.00k | $0 | G | 08/18 | 08/17 |
WINTRUST FINANCIAL CORP Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at WINTRUST FINANCIAL CORP?
DYKSTRA DAVID A, WEHMER EDWARD J, ZIDAR THOMAS P.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
No code-S sale is available for this period.
What is the recent purchase and sale balance?
No code-P purchases or code-S sales were reported in the selected period.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.