William G. Kistner is Director at BYLINE BANCORP, INC. (BY). They have made 22 open-market trades across 1 company since 2019, most recently 2026-08-19.
CIK 0001739310
22 open-market purchases totalling $271K since 2019, never a sale. Across 21 scored buys the stock is up 4.1% at ninety days, and 1.7 points behind the S&P over the same stretch.
22 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| BY | 14,289 | $533K |
Shares reported on the most recent Form 4, priced at the 2026-08-20 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 32% | 36% | 62% |
| Avg Move | -2.3% | -0.2% | +4.1% |
| Alpha | -2.0% | -0.8% | -1.7% |
| Scored | 22 | 22 | 21 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| BY | BUY | 2026-08-19 | 2026-08-20 | $38.30 | $4K | -2.2% | -2.8% | — |
| BY | BUY | 2026-05-04 | 2026-05-04 | $31.97 | $3K | +1.8% | +2.6% | +24.7% |
| BY | BUY | 2025-10-28 | 2025-10-28 | $27.56 | $2K | +0.3% | +2.7% | +14.6% |
| BY | BUY | 2025-08-08 | 2025-08-11 | $25.71 | $2K | +4.8% | +9.6% | +4.4% |
| BY | BUY | 2025-06-13 | 2025-06-13 | $25.29 | $4K | +4.0% | +11.3% | +13.5% |
| BY | BUY | 2025-03-04 | 2025-03-06 | $27.77 | $2K | -4.1% | -12.5% | -5.9% |
| BY | BUY | 2024-11-20 | 2024-11-21 | $30.56 | $2K | -0.2% | -6.9% | -4.7% |
| BY | BUY | 2024-08-26 | 2024-08-28 | $27.91 | $2K | -6.0% | -6.1% | +14.1% |
| BY | BUY | 2024-06-14 | 2024-06-18 | $22.47 | $1K | +4.7% | +22.5% | +17.0% |
| BY | BUY | 2024-03-11 | 2024-03-12 | $21.09 | $1K | -1.0% | -2.9% | +7.4% |
| BY | BUY | 2023-11-21 | 2023-11-22 | $20.54 | $10K | +4.2% | +17.4% | +2.7% |
| BY | BUY | 2023-08-16 | 2023-08-17 | $21.41 | $13K | -0.6% | -6.2% | -1.1% |
| BY | BUY | 2022-08-25 | 2022-08-26 | $22.74 | $4K | -3.7% | -5.5% | -0.1% |
| BY | BUY | 2022-05-09 | 2022-05-11 | $23.35 | $19K | +4.2% | +1.6% | -1.9% |
| BY | BUY | 2021-08-13 | 2021-08-16 | $25.61 | $67K | -0.1% | -8.2% | +8.4% |
| BY | BUY | 2021-06-01 | 2021-06-03 | $23.29 | $30K | -1.9% | -2.0% | +5.8% |
| BY | BUY | 2021-05-04 | 2021-05-06 | $22.95 | $28K | -0.4% | -1.3% | +4.7% |
| BY | BUY | 2020-05-06 | 2020-05-07 | $10.36 | $18K | -8.6% | +31.0% | +17.8% |
| BY | BUY | 2020-03-12 | 2020-03-13 | $12.11 | $7K | -11.6% | -0.7% | +9.2% |
| BY | BUY | 2020-02-26 | 2020-02-28 | $18.60 | $4K | -27.6% | -39.5% | -28.3% |
| BY | BUY | 2019-05-16 | 2019-05-20 | $19.70 | $985 | -3.9% | -2.4% | -10.5% |
| BY | BUY | 2019-04-30 | 2019-05-02 | $20.03 | $49K | -3.1% | -6.2% | -4.8% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.