BY · Byline Bancorp's Head of Commercial Banking sold $554K in open-market…

Byline Bancorp's Head of Commercial Banking sold $554K in open-market shares (no 10b5-1 plan) just days after the company reported a strong Q3 earnings beat, while a director made a small $45K purchase. The insider sale is notable in size and timing, though it represents only ~0.03% of market cap.

• Head of Commercial Banking Ptacin Brogan sold 14,229 shares at ~$38.90 for $554K on 2026-10-29, no 10b5-1 plan
• Director Stewart Pamela C bought 1,200 shares at $38.61 for $45K on 2026-10-26, no 10b5-1 plan
• Total cluster value: $598K (0.03% of $1.8B market cap)
• Q3 2026 earnings beat consensus by 12.2% (EPS $0.94 vs $0.84 est.) reported on 2026-10-22