Follow the people · Insider
David A. Dykstra
David A. Dykstra files insider transactions with the SEC as a vice chairman and coo of Wintrust Financial (WTFC). We hold 2 disclosed purchases and sales filed since 30 January 2006, 1 of them in the last 90 days.
- Files forWTFC
- Disclosed buys and sells2 in all, 1 in the last 90 days
- Last disclosure21 August 2026
Positions held
2 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 28 November 2006 — 20 August 2026Vice Chairman and COO · Wintrust Financial (WTFC)190 Form 4 lines · source: SEC Form 4
- Filed 26 January 2006 — 30 November 2007Senior EVP and COO · Wintrust Financial ((WTFC))4 Form 4 lines · source: SEC Form 4
Everything they disclosed
120 entries, newest first — one per disclosure report, one per Form 4 line- was granted 153 shares of Wintrust FinancialSEC Form 421 August 2026Common Stock · traded 20 August 2026 · filed 21 August 2026
- ▼ sold on the open market 13,515 shares of Wintrust FinancialSEC Form 413 August 2026Common Stock · traded 13 August 2026 · filed 13 August 2026
- was granted 154 shares of Wintrust FinancialSEC Form 429 May 2026Common Stock · traded 28 May 2026 · filed 29 May 2026
- ▼ sold on the open market 9,579 shares of Wintrust FinancialSEC Form 428 April 2026Common Stock · traded 27 April 2026 · filed 28 April 2026
- had shares withheld for tax on 4,172 shares of Wintrust FinancialSEC Form 427 February 2026Common Stock · traded 25 February 2026 · filed 27 February 2026
- had shares withheld for tax on 4,172 shares of Wintrust FinancialSEC Form 427 February 2026Common Stock · traded 25 February 2026 · filed 27 February 2026
- was granted 151 shares of Wintrust FinancialSEC Form 423 February 2026Common Stock · traded 20 February 2026 · filed 23 February 2026
- was granted 151 shares of Wintrust FinancialSEC Form 423 February 2026Common Stock · traded 20 February 2026 · filed 23 February 2026
- had shares withheld for tax on 1,670 shares of Wintrust FinancialSEC Form 428 January 2026Common Stock · traded 26 January 2026 · filed 28 January 2026
- had shares withheld for tax on 1,670 shares of Wintrust FinancialSEC Form 428 January 2026Common Stock · traded 26 January 2026 · filed 28 January 2026
- was granted 12,546 shares of Wintrust FinancialSEC Form 426 January 2026Common Stock · traded 22 January 2026 · filed 26 January 2026
- was granted 12,546 shares of Wintrust FinancialSEC Form 426 January 2026Common Stock · traded 22 January 2026 · filed 26 January 2026
- was granted 164 shares of Wintrust FinancialSEC Form 424 November 2025Common Stock · traded 20 November 2025 · filed 24 November 2025
- was granted 162 shares of Wintrust FinancialSEC Form 422 August 2025Common Stock · traded 21 August 2025 · filed 22 August 2025
- ▼ sold on the open market 14,942 shares of Wintrust FinancialSEC Form 430 July 2025Common Stock · traded 29 July 2025 · filed 30 July 2025
- was granted 175 shares of Wintrust FinancialSEC Form 427 May 2025Common Stock · traded 22 May 2025 · filed 27 May 2025
- ▼ sold on the open market 9,480 shares of Wintrust FinancialSEC Form 428 February 2025Common Stock · traded 27 February 2025 · filed 28 February 2025
- was granted 161 shares of Wintrust FinancialSEC Form 424 February 2025Common Stock · traded 20 February 2025 · filed 24 February 2025
- ▼ sold on the open market 4,213 shares of Wintrust FinancialSEC Form 429 January 2025Common Stock · traded 28 January 2025 · filed 29 January 2025
- was granted 12,780 shares of Wintrust FinancialSEC Form 427 January 2025Common Stock · traded 23 January 2025 · filed 27 January 2025
- was granted 136 shares of Wintrust FinancialSEC Form 426 November 2024Common Stock · traded 22 November 2024 · filed 26 November 2024
- ▼ sold on the open market 15,492 shares of Wintrust FinancialSEC Form 429 October 2024Common Stock · traded 29 October 2024 · filed 29 October 2024
- was granted 180 shares of Wintrust FinancialSEC Form 426 August 2024Common Stock · traded 22 August 2024 · filed 26 August 2024
- was granted 191 shares of Wintrust FinancialSEC Form 424 May 2024Common Stock · traded 23 May 2024 · filed 24 May 2024
- ▼ sold on the open market 9,870 shares of Wintrust FinancialSEC Form 41 March 2024Common Stock · traded 29 February 2024 · filed 1 March 2024
- was granted 191 shares of Wintrust FinancialSEC Form 426 February 2024Common Stock · traded 22 February 2024 · filed 26 February 2024
- had shares withheld for tax on 1,338 shares of Wintrust FinancialSEC Form 431 January 2024Common Stock · traded 29 January 2024 · filed 31 January 2024
- was granted 14,166 shares of Wintrust FinancialSEC Form 429 January 2024Common Stock · traded 25 January 2024 · filed 29 January 2024
- was granted 192 shares of Wintrust FinancialSEC Form 428 November 2023Common Stock · traded 24 November 2023 · filed 28 November 2023
- was granted 210 shares of Wintrust FinancialSEC Form 428 August 2023Common Stock · traded 24 August 2023 · filed 28 August 2023
- was granted 247 shares of Wintrust FinancialSEC Form 430 May 2023Common Stock · traded 25 May 2023 · filed 30 May 2023
- had shares withheld for tax on 2,736 shares of Wintrust FinancialSEC Form 47 March 2023Common Stock · traded 3 March 2023 · filed 7 March 2023
- was granted 175 shares of Wintrust FinancialSEC Form 427 February 2023Common Stock · traded 23 February 2023 · filed 27 February 2023
- was granted 12,183 shares of Wintrust FinancialSEC Form 430 January 2023Common Stock · traded 26 January 2023 · filed 30 January 2023
- was granted 151 shares of Wintrust FinancialSEC Form 428 November 2022Common Stock · traded 25 November 2022 · filed 28 November 2022
- was granted 153 shares of Wintrust FinancialSEC Form 426 August 2022Common Stock · traded 25 August 2022 · filed 26 August 2022
- was granted 155 shares of Wintrust FinancialSEC Form 427 May 2022Common Stock · traded 26 May 2022 · filed 27 May 2022
- was granted 141 shares of Wintrust FinancialSEC Form 428 February 2022Common Stock · traded 24 February 2022 · filed 28 February 2022
- was granted 4,214 shares of Wintrust FinancialSEC Form 431 January 2022Common Stock · traded 27 January 2022 · filed 31 January 2022
- was granted 134 shares of Wintrust FinancialSEC Form 430 November 2021Common Stock · traded 26 November 2021 · filed 30 November 2021
- was granted 170 shares of Wintrust FinancialSEC Form 423 August 2021Common Stock · traded 19 August 2021 · filed 23 August 2021
- was granted 157 shares of Wintrust FinancialSEC Form 424 May 2021Common Stock · traded 20 May 2021 · filed 24 May 2021
- exercised options over 16,790 shares of Wintrust FinancialSEC Form 44 March 2021Common Stock · traded 3 March 2021 · filed 4 March 2021
- ▼ sold on the open market 16,790 shares of Wintrust FinancialSEC Form 44 March 2021Common Stock · traded 3 March 2021 · filed 4 March 2021
- exercised options over 16,790 shares of Wintrust Financial (a derivative holding)SEC Form 44 March 2021Non-Qualified Stock Option (right to buy) · traded 3 March 2021 · filed 4 March 2021
- was granted 156 shares of Wintrust FinancialSEC Form 41 March 2021Common Stock · traded 25 February 2021 · filed 1 March 2021
- was granted 4,387 shares of Wintrust FinancialSEC Form 41 February 2021Common Stock · traded 28 January 2021 · filed 1 February 2021
- was granted 188 shares of Wintrust FinancialSEC Form 41 December 2020Common Stock · traded 27 November 2020 · filed 1 December 2020
- was granted 249 shares of Wintrust FinancialSEC Form 424 August 2020Common Stock · traded 20 August 2020 · filed 24 August 2020
- was granted 275 shares of Wintrust FinancialSEC Form 426 May 2020Common Stock · traded 21 May 2020 · filed 26 May 2020
- had shares withheld for tax on 1,598 shares of Wintrust FinancialSEC Form 44 March 2020Common Stock · traded 2 March 2020 · filed 4 March 2020
- was granted 163 shares of Wintrust FinancialSEC Form 424 February 2020Common Stock · traded 20 February 2020 · filed 24 February 2020
- was granted 5,453 shares of Wintrust FinancialSEC Form 427 January 2020Common Stock · traded 23 January 2020 · filed 27 January 2020
- was granted 142 shares of Wintrust FinancialSEC Form 425 November 2019Common Stock · traded 21 November 2019 · filed 25 November 2019
- was granted 147 shares of Wintrust FinancialSEC Form 426 August 2019Common Stock · traded 22 August 2019 · filed 26 August 2019
- was granted 134 shares of Wintrust FinancialSEC Form 424 May 2019Common Stock · traded 23 May 2019 · filed 24 May 2019
- had shares withheld for tax on 1,367 shares of Wintrust FinancialSEC Form 46 March 2019Common Stock · traded 4 March 2019 · filed 6 March 2019
- was granted 125 shares of Wintrust FinancialSEC Form 425 February 2019Common Stock · traded 21 February 2019 · filed 25 February 2019
- was granted 4,664 shares of Wintrust FinancialSEC Form 428 January 2019Common Stock · traded 24 January 2019 · filed 28 January 2019
- was granted 93 shares of Wintrust FinancialSEC Form 427 November 2018Common Stock · traded 23 November 2018 · filed 27 November 2018
- was granted 78 shares of Wintrust FinancialSEC Form 427 August 2018Common Stock · traded 23 August 2018 · filed 27 August 2018
- was granted 75 shares of Wintrust FinancialSEC Form 429 May 2018Common Stock · traded 24 May 2018 · filed 29 May 2018
- had shares withheld for tax on 900 shares of Wintrust FinancialSEC Form 427 February 2018Common Stock · traded 23 February 2018 · filed 27 February 2018
- was granted 83 shares of Wintrust FinancialSEC Form 426 February 2018Common Stock · traded 22 February 2018 · filed 26 February 2018
- exercised options over 6,332 shares of Wintrust Financial (a derivative holding)SEC Form 431 January 2018Non-Qualified Stock Option (right to buy) · traded 29 January 2018 · filed 31 January 2018
- was granted 4,903 shares of Wintrust Financial (a derivative holding)SEC Form 431 January 2018Non-Qualified Stock Opion (right to buy) · traded 29 January 2018 · filed 31 January 2018
- exercised options over 6,332 shares of Wintrust FinancialSEC Form 431 January 2018Common Stock · traded 29 January 2018 · filed 31 January 2018
- exercised options over 4,903 shares of Wintrust FinancialSEC Form 431 January 2018Common Stock · traded 29 January 2018 · filed 31 January 2018
- ▼ sold on the open market 11,235 shares of Wintrust FinancialSEC Form 431 January 2018Common Stock · traded 29 January 2018 · filed 31 January 2018
- was granted 3,069 shares of Wintrust FinancialSEC Form 429 January 2018Common Stock · traded 25 January 2018 · filed 29 January 2018
- had shares withheld for tax on 461 shares of Wintrust FinancialSEC Form 423 January 2018Common Stock · traded 22 January 2018 · filed 23 January 2018
- was granted 66 shares of Wintrust FinancialSEC Form 427 November 2017Common Stock · traded 24 November 2017 · filed 27 November 2017
- exercised options over 9,808 shares of Wintrust FinancialSEC Form 424 October 2017Common Stock · traded 23 October 2017 · filed 24 October 2017
- exercised options over 12,668 shares of Wintrust FinancialSEC Form 424 October 2017Common Stock · traded 23 October 2017 · filed 24 October 2017
- ▼ sold on the open market 22,476 shares of Wintrust FinancialSEC Form 424 October 2017Common Stock · traded 23 October 2017 · filed 24 October 2017
- exercised options over 9,808 shares of Wintrust Financial (a derivative holding)SEC Form 424 October 2017Non-Qualified Stock Opion (right to buy) · traded 23 October 2017 · filed 24 October 2017
- exercised options over 12,668 shares of Wintrust Financial (a derivative holding)SEC Form 424 October 2017Non-Qualified Stock Option (right to buy) · traded 23 October 2017 · filed 24 October 2017
- was granted 71 shares of Wintrust FinancialSEC Form 428 August 2017Common Stock · traded 24 August 2017 · filed 28 August 2017
- exercised options over 6,926 shares of Wintrust FinancialSEC Form 425 July 2017Common Stock · traded 21 July 2017 · filed 25 July 2017
- exercised options over 11,755 shares of Wintrust FinancialSEC Form 425 July 2017Common Stock · traded 21 July 2017 · filed 25 July 2017
- exercised options over 8,180 shares of Wintrust FinancialSEC Form 425 July 2017Common Stock · traded 21 July 2017 · filed 25 July 2017
- ▼ sold on the open market 26,861 shares of Wintrust FinancialSEC Form 425 July 2017Common Stock · traded 21 July 2017 · filed 25 July 2017
- exercised options over 8,180 shares of Wintrust Financial (a derivative holding)SEC Form 425 July 2017Non-Qualified Stock Opion (right to buy) · traded 21 July 2017 · filed 25 July 2017
- exercised options over 6,926 shares of Wintrust Financial (a derivative holding)SEC Form 425 July 2017Non-Qualified Stock Opion (right to buy) · traded 21 July 2017 · filed 25 July 2017
- exercised options over 11,755 shares of Wintrust Financial (a derivative holding)SEC Form 425 July 2017Non-Qualified Stock Opion (right to buy) · traded 21 July 2017 · filed 25 July 2017
- was granted 72 shares of Wintrust FinancialSEC Form 430 May 2017Common Stock · traded 25 May 2017 · filed 30 May 2017
- had shares withheld for tax on 841 shares of Wintrust FinancialSEC Form 427 February 2017Common Stock · traded 23 February 2017 · filed 27 February 2017
- was granted 68 shares of Wintrust FinancialSEC Form 427 February 2017Common Stock · traded 23 February 2017 · filed 27 February 2017
- was granted 2,701 shares of Wintrust FinancialSEC Form 430 January 2017Common Stock · traded 26 January 2017 · filed 30 January 2017
- ▼ sold on the open market 848 shares of Wintrust FinancialSEC Form 424 January 2017Common Stock · traded 23 January 2017 · filed 24 January 2017
- exercised options over 7,651 shares of Wintrust FinancialSEC Form 424 January 2017Common Stock · traded 23 January 2017 · filed 24 January 2017
- ▼ sold on the open market 7,651 shares of Wintrust FinancialSEC Form 424 January 2017Common Stock · traded 23 January 2017 · filed 24 January 2017
- had shares withheld for tax on 486 shares of Wintrust FinancialSEC Form 424 January 2017Common Stock · traded 23 January 2017 · filed 24 January 2017
- exercised options over 7,651 shares of Wintrust Financial (a derivative holding)SEC Form 424 January 2017Non-Qualified Stock Option (right to buy) · traded 23 January 2017 · filed 24 January 2017
- was granted 66 shares of Wintrust FinancialSEC Form 429 November 2016Common Stock · traded 25 November 2016 · filed 29 November 2016
- was granted 80 shares of Wintrust FinancialSEC Form 426 August 2016Common Stock · traded 25 August 2016 · filed 26 August 2016
- was granted 83 shares of Wintrust FinancialSEC Form 427 May 2016Common Stock · traded 26 May 2016 · filed 27 May 2016
- was granted 103 shares of Wintrust FinancialSEC Form 47 March 2016Common Stock · traded 25 February 2016 · filed 7 March 2016
- had shares withheld for tax on 912 shares of Wintrust FinancialSEC Form 47 March 2016Common Stock · traded 3 March 2016 · filed 7 March 2016
- was granted 2,930 shares of Wintrust FinancialSEC Form 41 February 2016Common Stock · traded 28 January 2016 · filed 1 February 2016
- was granted 16,790 shares of Wintrust Financial (a derivative holding)SEC Form 41 February 2016Non-Qualified Stock Opion (right to buy) · traded 28 January 2016 · filed 1 February 2016
- had shares withheld for tax on 415 shares of Wintrust FinancialSEC Form 426 January 2016Common Stock · traded 22 January 2016 · filed 26 January 2016
- was granted 76 shares of Wintrust FinancialSEC Form 430 November 2015Common Stock · traded 27 November 2015 · filed 30 November 2015
- was granted 76 shares of Wintrust FinancialSEC Form 421 August 2015Common Stock · traded 20 August 2015 · filed 21 August 2015
- was granted 78 shares of Wintrust FinancialSEC Form 422 May 2015Common Stock · traded 21 May 2015 · filed 22 May 2015
- had shares withheld for tax on 882 shares of Wintrust FinancialSEC Form 45 March 2015Common Stock · traded 3 March 2015 · filed 5 March 2015
- was granted 84 shares of Wintrust FinancialSEC Form 420 February 2015Common Stock · traded 19 February 2015 · filed 20 February 2015
- was granted 2,833 shares of Wintrust FinancialSEC Form 426 January 2015Common Stock · traded 22 January 2015 · filed 26 January 2015
- was granted 4,000 shares of Wintrust FinancialSEC Form 426 January 2015Common Stock · traded 22 January 2015 · filed 26 January 2015
- exercised options over 8,000 shares of Wintrust FinancialSEC Form 426 January 2015Common Stock · traded 22 January 2015 · filed 26 January 2015
- ▼ sold on the open market 8,000 shares of Wintrust FinancialSEC Form 426 January 2015Common Stock · traded 22 January 2015 · filed 26 January 2015
- was granted 14,711 shares of Wintrust Financial (a derivative holding)SEC Form 426 January 2015Non-Qualified Stock Opion (right to buy) · traded 22 January 2015 · filed 26 January 2015
- was granted 19,000 shares of Wintrust Financial (a derivative holding)SEC Form 426 January 2015Non-Qualified Stock Opion (right to buy) · traded 22 January 2015 · filed 26 January 2015
- exercised options over 8,000 shares of Wintrust Financial (a derivative holding)SEC Form 426 January 2015Non-Qualified Stock Opion (right to buy) · traded 22 January 2015 · filed 26 January 2015
- was granted 79 shares of Wintrust FinancialSEC Form 424 November 2014Common Stock · traded 20 November 2014 · filed 24 November 2014
- was granted 78 shares of Wintrust FinancialSEC Form 422 August 2014Common Stock · traded 21 August 2014 · filed 22 August 2014
- was granted 82 shares of Wintrust FinancialSEC Form 423 May 2014Common Stock · traded 22 May 2014 · filed 23 May 2014
- was granted 82 shares of Wintrust FinancialSEC Form 421 February 2014Common Stock · traded 20 February 2014 · filed 21 February 2014
- ▼ sold on the open market 4,226 shares of Wintrust FinancialSEC Form 429 January 2014Common Stock · traded 27 January 2014 · filed 29 January 2014
- was granted 92 shares of Wintrust FinancialSEC Form 427 January 2014Common Stock · traded 25 February 2010 · filed 27 January 2014
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.