STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 14,732 Value ($000) $2,496 Avg Close $158.36 Range $137.70 - $177.84

Q3 2025

Shares 4,945 Value ($000) $689 Avg Close $130.39 Range $119.11 - $140.98

Q2 2025

Shares 5,006 Value ($000) $641 Avg Close $126.36 Range $102.11 - $140.95

Q1 2025

Shares 3,494 Value ($000) $437 Avg Close $124.96 Range $109.33 - $137.65

Q4 2024

Shares 1,716 Value ($000) $196 Avg Close $130.47 Range $111.65 - $152.72

Q3 2024

Shares 489 Value ($000) $62 Avg Close $118.85 Range $102.31 - $134.27

Q1 2024

Shares 190 Value ($000) $28 Avg Close $122.14 Range $106.53 - $144.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,732	$2,496	$158.36	$137.70 - $177.84
Q3 2025	4,945	$689	$130.39	$119.11 - $140.98
Q2 2025	5,006	$641	$126.36	$102.11 - $140.95
Q1 2025	3,494	$437	$124.96	$109.33 - $137.65
Q4 2024	1,716	$196	$130.47	$111.65 - $152.72
Q3 2024	489	$62	$118.85	$102.31 - $134.27
Q1 2024	190	$28	$122.14	$106.53 - $144.95