STEPAN CO

Ticker: SCL CUSIP: 858586100 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2025

Shares 25 Value ($000) $1 Avg Close $52.81 Range $44.23 - $58.24

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	25	$1	$52.81	$44.23 - $58.24