RYERSON HLDG CORP

Ticker: RYZ CUSIP: 783754104 Class: Common Stock

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

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

Q4 2025

Shares 56 Value ($000) $1 Avg Close $23.00 Range $19.43 - $26.72

Q3 2025

Shares 110 Value ($000) $3 Avg Close $22.49 Range $19.76 - $24.59

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	56	$1	$23.00	$19.43 - $26.72
Q3 2025	110	$3	$22.49	$19.76 - $24.59