William G. Kistner serves as Executive at BYLINE BANCORP, INC., where they oversee executive responsibilities. Since joining the company, William G. Kistner has executed 20 insider transactions totaling $256.3K, demonstrating a bullish approach to their equity position. Their most recent transaction on Oct 28, 2025 involved purchasing 65 shares valued at $1.8K.
William G. Kistner currently holds 14,089 shares of BYLINE BANCORP, INC. (BY), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William G. Kistner has been a net buyer of BY stock. They have purchased $256.3K and sold $0 worth of shares.
William G. Kistner's most recent insider trade was on Oct 28, 2025, when they purchased 65 shares at $27.56 per share.
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| $25.71 |
| Discretionary |
| Aug 26, 2024 | BY | $1.7K | Purchase | 60 | $27.91 | Discretionary |
| Jun 14, 2024 | BY | $1.1K | Purchase | 50 | $22.47 | Discretionary |
| Mar 11, 2024 | BY | $1.3K | Purchase | 60 | $21.09 | Discretionary |
| Nov 21, 2023 | BY | $10.3K | Purchase | 500 | $20.54 | Discretionary |
| Aug 16, 2023 | BY | $12.8K | Purchase | 600 | $21.41 | Discretionary |
| Jun 6, 2023 | BY | $0 | Award | 1,036 | $N/A | Discretionary |
| Aug 25, 2022 | BY | $4.1K | Purchase | 180 | $22.74 | Discretionary |
| Jun 7, 2022 | BY | $0 | Award | 991 | $N/A | Discretionary |
| Jun 7, 2022 | BY | $0 | Award | 1,335 | $N/A | Discretionary |
| May 9, 2022 | BY | $18.7K | Purchase | 800 | $23.35 | Discretionary |
| Aug 13, 2021 | BY | $66.6K | Purchase | 2,600 | $25.61 | Discretionary |
| Jun 1, 2021 | BY | $30.3K | Purchase | 1,300 | $23.29 | Discretionary |
| May 4, 2021 | BY | $27.5K | Purchase | 1,200 | $22.95 | Discretionary |
| May 6, 2020 | BY | $17.6K | Purchase | 1,700 | $10.36 | Discretionary |
| Mar 12, 2020 | BY | $7.3K | Purchase | 600 | $12.11 | Discretionary |
| Feb 26, 2020 | BY | $3.7K | Purchase | 200 | $18.60 | Discretionary |
| May 16, 2019 | BY | $985 | Purchase | 50 | $19.70 | Discretionary |
| Apr 30, 2019 | BY | $49.1K | Purchase | 2,450 | $20.03 | Discretionary |