STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

MASECO LLP's Holding History (CIK: 0002074052)

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

Q4 2025

Shares 22 Value ($000) $4 Avg Close $158.36 Range $137.70 - $177.84

Q2 2025

Shares 22 Value ($000) $3 Avg Close $126.36 Range $102.11 - $140.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22	$4	$158.36	$137.70 - $177.84
Q2 2025	22	$3	$126.36	$102.11 - $140.95