STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

Banco Santander, S.A.'s Holding History (CIK: 0000891478)

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

Q4 2025

Shares 7,020 Value ($000) $1,190 Avg Close $158.36 Range $137.70 - $177.84

Q3 2025

Shares 5,720 Value ($000) $798 Avg Close $130.39 Range $119.11 - $140.98

Q2 2025

Shares 5,200 Value ($000) $666 Avg Close $126.36 Range $102.11 - $140.95

Q1 2025

Shares 4,290 Value ($000) $537 Avg Close $124.96 Range $109.33 - $137.65

Q3 2024

Shares 1,922 Value ($000) $242 Avg Close $118.85 Range $102.31 - $134.27

Q3 2018

Shares 7,676 Value ($000) $347 Avg Close $39.33 Range $35.70 - $42.45

Q1 2018

Shares 5,925 Value ($000) $262 Avg Close $39.00 Range $34.83 - $42.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,020	$1,190	$158.36	$137.70 - $177.84
Q3 2025	5,720	$798	$130.39	$119.11 - $140.98
Q2 2025	5,200	$666	$126.36	$102.11 - $140.95
Q1 2025	4,290	$537	$124.96	$109.33 - $137.65
Q3 2024	1,922	$242	$118.85	$102.31 - $134.27
Q3 2018	7,676	$347	$39.33	$35.70 - $42.45
Q1 2018	5,925	$262	$39.00	$34.83 - $42.94