STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

Brooklyn Investment Group's Holding History (CIK: 0001795705)

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

Q4 2025

Shares 2,189 Value ($000) $378 Avg Close $158.36 Range $137.70 - $177.84

Q3 2025

Shares 1,932 Value ($000) $253 Avg Close $130.39 Range $119.11 - $140.98

Q2 2025

Shares 1,923 Value ($000) $246 Avg Close $126.36 Range $102.11 - $140.95

Q1 2025

Shares 835 Value ($000) $104 Avg Close $124.96 Range $109.33 - $137.65

Q4 2024

Shares 562 Value ($000) $64 Avg Close $130.47 Range $111.65 - $152.72

Q3 2024

Shares 482 Value ($000) $61 Avg Close $118.85 Range $102.31 - $134.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,189	$378	$158.36	$137.70 - $177.84
Q3 2025	1,932	$253	$130.39	$119.11 - $140.98
Q2 2025	1,923	$246	$126.36	$102.11 - $140.95
Q1 2025	835	$104	$124.96	$109.33 - $137.65
Q4 2024	562	$64	$130.47	$111.65 - $152.72
Q3 2024	482	$61	$118.85	$102.31 - $134.27