STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

a16z Perennial Management, L.P.'s Holding History (CIK: 0002009275)

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

Q4 2025

Shares 1,233 Value ($000) $209 Avg Close $158.36 Range $137.70 - $177.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,233	$209	$158.36	$137.70 - $177.84