STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

MIZUHO SECURITIES USA LLC's Holding History (CIK: 0000812291)

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

Q4 2025

Shares 9,995 Value ($000) $1,677 Avg Close $158.36 Range $137.70 - $177.84

Q3 2025

Shares 10,078 Value ($000) $1,319 Avg Close $130.39 Range $119.11 - $140.98

Q2 2025

Shares 9,546 Value ($000) $1,222 Avg Close $126.36 Range $102.11 - $140.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,995	$1,677	$158.36	$137.70 - $177.84
Q3 2025	10,078	$1,319	$130.39	$119.11 - $140.98
Q2 2025	9,546	$1,222	$126.36	$102.11 - $140.95