BYLINE BANCORP INC

Ticker: BY CUSIP: 124411109 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 46 Value ($000) $1 Avg Close $27.95 Range $25.38 - $31.13
Q3 2025
Shares 158 Value ($000) $4 Avg Close $27.65 Range $25.17 - $29.53