Who
William G. Kistner
Director
Company insider
Files Form 4 as: Director, Byline Bancorp.
In numbers
- Trades disclosed
- 27
- Buys
- 22
- Sells
- 0
- Bought
- $278K
- Sold
- $0
- Companies
- 1
- Companies where not an officer
- 1
- First trade
- 30 Apr 2019
- Last trade
- 19 Aug 2026
- Last filed
- 20 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 19 Aug 2026filed 20 Aug 2026 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $3,830100 at $38.30 | filing |
| 19 Aug 2026filed 20 Aug 2026 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $3,830100 at $38.30 | filing |
| 4 May 2026filed 4 May 2026 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $3,197100 at $31.97 | filing |
| 4 May 2026filed 4 May 2026 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $3,197100 at $31.97 | filing |
| 28 Oct 2025filed 28 Oct 2025 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $1,79165 at $27.56 | filing |
| 8 Aug 2025filed 11 Aug 2025 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $1,54360 at $25.71 | filing |
| 13 Jun 2025filed 13 Jun 2025 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $4,148164 at $25.29 | filing |
| 4 Mar 2025filed 6 Mar 2025 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $1,80565 at $27.77 | filing |
| 20 Nov 2024filed 21 Nov 2024 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $1,52850 at $30.56 | filing |
| 26 Aug 2024filed 28 Aug 2024 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $1,67560 at $27.91 | filing |
| 14 Jun 2024filed 18 Jun 2024 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $1,12450 at $22.47 | filing |
| 11 Mar 2024filed 12 Mar 2024 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $1,26560 at $21.09 | filing |
| 21 Nov 2023filed 22 Nov 2023 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $10K500 at $20.54 | filing |
| 16 Aug 2023filed 17 Aug 2023 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $13K600 at $21.41 | filing |
| 6 Jun 2023filed 8 Jun 2023 | BY Byline BancorpRegional banks | SEC FORM 4 Code A | —1,036 at $0.00 | filing |
| 25 Aug 2022filed 26 Aug 2022 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $4,093180 at $22.74 | filing |
| 7 Jun 2022filed 21 Jun 2022 | BY Byline BancorpRegional banks | SEC FORM 4 Code A | —1,335 at $0.00 | filing |
| 7 Jun 2022filed 9 Jun 2022 | BY Byline BancorpRegional banks | SEC FORM 4 Code A | —991 at $0.00 | filing |
| 9 May 2022filed 11 May 2022 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $19K800 at $23.35 | filing |
| 13 Aug 2021filed 16 Aug 2021 | BY Byline BancorpRegional banks | SEC FORM 4 Bought | $67K2,600 at $25.61 | filing |
News
Byline Bancorp (NYSE:BY) Posts Quarterly Earnings Results, Beats Estimates By $0.12 EPSBY · dailypolitical.com · 22 Oct 2026Byline Bancorp (NYSE:BY) vs. NB Bancorp (NASDAQ:NBBK) Critical ContrastBY · dailypolitical.com · 21 Oct 2026Contrasting NB Bancorp (NASDAQ:NBBK) & Byline Bancorp (NYSE:BY)BY · tickerreport.com · 19 Oct 2026
0 headlines in the last 90 days name William G. Kistner; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.