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

$32.97M

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 $159.42 $28.24M -$584.6K 39 2011-02-01

Recent Filings · Page 7 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
2018-02-27 WINTRUST FINANCIAL CORP (WTFCW) Delisted Tax (F) −900 -$77.4K EDGAR
2018-02-26 WINTRUST FINANCIAL CORP (WTFCW) Delisted Grant (A) +83 $7.1K EDGAR
2018-01-31 WINTRUST FINANCIAL CORP (WTFCW) Delisted Mixed -$488.2K EDGAR
2018-01-29 WINTRUST FINANCIAL CORP (WTFCW) Delisted Grant (A) +3,069 $0 EDGAR
2018-01-23 WINTRUST FINANCIAL CORP (WTFCW) Delisted Tax (F) −461 -$40.3K EDGAR
2017-11-27 WINTRUST FINANCIAL CORP (WTFCW) Delisted Grant (A) +66 $5.2K EDGAR
2017-10-24 WINTRUST FINANCIAL CORP (WTFCW) Delisted Mixed -$803.5K EDGAR
2017-08-28 WINTRUST FINANCIAL CORP (WTFCW) Delisted Grant (A) +71 $5.1K EDGAR
2017-07-25 WINTRUST FINANCIAL CORP (WTFCW) Delisted Mixed -$997.1K EDGAR
2017-05-30 WINTRUST FINANCIAL CORP (WTFCW) Delisted Grant (A) +72 $5.1K EDGAR
Showing 6170 of 135
Page 7 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.