DAVID A DYKSTRA

CIK 1244276 · VICE CHAIRMAN AND COO · last filed 2026-05-29

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$32.90M

Companies

5

Total Filings

135

Lifetime Open-Market Net

-$15.97M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
WTFCN VICE CHAIRMAN AND COO 179,964 $26.29 $4.73M -$3.39M 9 2026-05-29
WINTRUST FINANCIAL CORP (WTFCP) Delisted VICE CHAIRMAN AND COO 197,150 $25.00 $4.93M -$5.75M 32 2025-05-27
WINTRUST FINANCIAL CORP (WTFCM) Delisted VICE CHAIRMAN AND COO 189,037 $25.00 $4.73M $0 10 2020-05-26
WINTRUST FINANCIAL CORP (WTFCW) Delisted SENIOR EVP AND COO 180,899 -$6.25M 39 2018-11-27
WTFC SENIOR EVP AND COO 177,137 $159.02 $28.17M -$584.6K 39 2011-02-01

Recent Filings · Page 5 of 14

135 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2021-08-23 WINTRUST FINANCIAL CORP (WTFCP) Delisted Grant (A) +170 $12.1K EDGAR
2021-05-24 WINTRUST FINANCIAL CORP (WTFCP) Delisted Grant (A) +157 $12.0K EDGAR
2021-03-04 WINTRUST FINANCIAL CORP (WTFCP) Delisted Mixed -$596.4K EDGAR
2021-03-01 WINTRUST FINANCIAL CORP (WTFCP) Delisted Grant (A) +156 $12.0K EDGAR
2021-02-01 WINTRUST FINANCIAL CORP (WTFCP) Delisted Grant (A) +4,387 $0 EDGAR
2020-12-01 WINTRUST FINANCIAL CORP (WTFCP) Delisted Grant (A) +188 $10.8K EDGAR
2020-08-24 WINTRUST FINANCIAL CORP (WTFCP) Delisted Grant (A) +249 $10.7K EDGAR
2020-05-26 WINTRUST FINANCIAL CORP (WTFCM) Delisted Grant (A) +275 $10.7K EDGAR
2020-03-04 WINTRUST FINANCIAL CORP (WTFCM) Delisted Tax (F) −1,598 -$85.9K EDGAR
2020-02-24 WINTRUST FINANCIAL CORP (WTFCM) Delisted Grant (A) +163 $10.6K EDGAR
Showing 4150 of 135
Page 5 of 14
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.