STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

Ballentine Partners, LLC's Holding History (CIK: 0001374889)

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

Q4 2025

Shares 2,150 Value ($000) $364 Avg Close $158.36 Range $137.70 - $177.84

Q3 2025

Shares 1,898 Value ($000) $265 Avg Close $130.39 Range $119.11 - $140.98

Q2 2025

Shares 1,915 Value ($000) $245 Avg Close $126.36 Range $102.11 - $140.95

Q1 2025

Shares 1,983 Value ($000) $248 Avg Close $124.96 Range $109.33 - $137.65

Q3 2024

Shares 1,916 Value ($000) $242 Avg Close $118.85 Range $102.31 - $134.27

Q2 2024

Shares 2,235 Value ($000) $289 Avg Close $130.12 Range $115.35 - $147.49

Q1 2024

Shares 1,530 Value ($000) $227 Avg Close $122.14 Range $106.53 - $144.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,150	$364	$158.36	$137.70 - $177.84
Q3 2025	1,898	$265	$130.39	$119.11 - $140.98
Q2 2025	1,915	$245	$126.36	$102.11 - $140.95
Q1 2025	1,983	$248	$124.96	$109.33 - $137.65
Q3 2024	1,916	$242	$118.85	$102.31 - $134.27
Q2 2024	2,235	$289	$130.12	$115.35 - $147.49
Q1 2024	1,530	$227	$122.14	$106.53 - $144.95