Form4.ai tracks every SEC insider trade in real time. See every BY insider filing with a free account — no card.
See every BY insider filing — free account, no card.
Free accountBYLINE BANCORP, INC. (BY) has 8 SEC Form 4 insider filings on record in the last 90 days. That includes 3 insider purchases totalling $60K, and 5 sales totalling $25.0M. Most recent filing: Nov. 2, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Nov 2, 2026 SEC filing | Ptacin Brogan HEAD OF COMMERCIAL BANKING | Sold | $626,619 | — |
| Oct 26, 2026 SEC filing | Stewart Pamela C Director | Bought | $44,785 | +1.2% 7D |
| Aug 20, 2026 SEC filing | KISTNER WILLIAM G Director | Bought | $3,830 | -2.0% 30D |
Create a free account to see all 8 BY filings from the last 90 days. No card needed.
Create free accountWant BY insider buys the moment they're filed, with Telegram alerts? Try Pro free for 7 days
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.