Follow the people · Insider
William G. Kistner
William G. Kistner files insider transactions with the SEC as a director of Byline Bancorp (BY). We hold 2 disclosed purchases and sales filed since 2 May 2019, 1 of them in the last 90 days.
- Files forBY
- Disclosed buys and sells2 in all, 1 in the last 90 days
- Last disclosure20 August 2026
Positions held
1 post we hold — a term names its own dates; a run of filings only says when they filed- Filed 30 April 2019 — 19 August 2026Director · Byline Bancorp (BY)25 Form 4 lines · source: SEC Form 4
Everything they disclosed
25 entries, newest first — one per disclosure report, one per Form 4 line- ▲ bought on the open market 100 shares of Byline BancorpSEC Form 420 August 2026Common stock · traded 19 August 2026 · filed 20 August 2026
- ▲ bought on the open market 100 shares of Byline BancorpSEC Form 44 May 2026Common stock · traded 4 May 2026 · filed 4 May 2026
- ▲ bought on the open market 65 shares of Byline BancorpSEC Form 428 October 2025Common stock · traded 28 October 2025 · filed 28 October 2025
- ▲ bought on the open market 60 shares of Byline BancorpSEC Form 411 August 2025Common stock · traded 8 August 2025 · filed 11 August 2025
- ▲ bought on the open market 164 shares of Byline BancorpSEC Form 413 June 2025Common stock · traded 13 June 2025 · filed 13 June 2025
- ▲ bought on the open market 65 shares of Byline BancorpSEC Form 46 March 2025Common stock · traded 4 March 2025 · filed 6 March 2025
- ▲ bought on the open market 50 shares of Byline BancorpSEC Form 421 November 2024Common stock · traded 20 November 2024 · filed 21 November 2024
- ▲ bought on the open market 60 shares of Byline BancorpSEC Form 428 August 2024Common stock · traded 26 August 2024 · filed 28 August 2024
- ▲ bought on the open market 50 shares of Byline BancorpSEC Form 418 June 2024Common stock · traded 14 June 2024 · filed 18 June 2024
- ▲ bought on the open market 60 shares of Byline BancorpSEC Form 412 March 2024Common stock · traded 11 March 2024 · filed 12 March 2024
- ▲ bought on the open market 500 shares of Byline BancorpSEC Form 422 November 2023Common stock · traded 21 November 2023 · filed 22 November 2023
- ▲ bought on the open market 600 shares of Byline BancorpSEC Form 417 August 2023Common stock · traded 16 August 2023 · filed 17 August 2023
- was granted 1,036 shares of Byline BancorpSEC Form 48 June 2023Common Stock · traded 6 June 2023 · filed 8 June 2023
- ▲ bought on the open market 180 shares of Byline BancorpSEC Form 426 August 2022Common Stock · traded 25 August 2022 · filed 26 August 2022
- was granted 1,335 shares of Byline BancorpSEC Form 421 June 2022Common Stock · traded 7 June 2022 · filed 21 June 2022
- was granted 991 shares of Byline BancorpSEC Form 49 June 2022Common Stock · traded 7 June 2022 · filed 9 June 2022
- ▲ bought on the open market 800 shares of Byline BancorpSEC Form 411 May 2022Common Stock · traded 9 May 2022 · filed 11 May 2022
- ▲ bought on the open market 2,600 shares of Byline BancorpSEC Form 416 August 2021Common Stock · traded 13 August 2021 · filed 16 August 2021
- ▲ bought on the open market 1,300 shares of Byline BancorpSEC Form 43 June 2021Common Stock · traded 1 June 2021 · filed 3 June 2021
- ▲ bought on the open market 1,200 shares of Byline BancorpSEC Form 46 May 2021Common Stock · traded 4 May 2021 · filed 6 May 2021
- ▲ bought on the open market 1,700 shares of Byline BancorpSEC Form 47 May 2020Common Stock · traded 6 May 2020 · filed 7 May 2020
- ▲ bought on the open market 600 shares of Byline BancorpSEC Form 413 March 2020Common Stock · traded 12 March 2020 · filed 13 March 2020
- ▲ bought on the open market 200 shares of Byline BancorpSEC Form 428 February 2020Common Stock · traded 26 February 2020 · filed 28 February 2020
- ▲ bought on the open market 50 shares of Byline BancorpSEC Form 420 May 2019Common Stock · traded 16 May 2019 · filed 20 May 2019
- ▲ bought on the open market 2,450 shares of Byline BancorpSEC Form 42 May 2019Common Stock · traded 30 April 2019 · filed 2 May 2019
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.