STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 1,245 Value ($000) $211 Avg Close $158.36 Range $137.70 - $177.84

Q1 2025

Shares 38,505 Value ($000) $4,816 Avg Close $124.96 Range $109.33 - $137.65

Q3 2024

Shares 66,270 Value ($000) $8,355 Avg Close $118.85 Range $102.31 - $134.27

Q4 2023

Shares 136,689 Value ($000) $16,143 Avg Close $107.90 Range $95.11 - $124.46

Q1 2023

Shares 4,123 Value ($000) $466 Avg Close $111.23 Range $90.76 - $130.54

Q2 2022

Shares 7,673 Value ($000) $507 Avg Close $75.64 Range $60.78 - $94.76

Q1 2021

Shares 64,113 Value ($000) $3,255 Avg Close $38.96 Range $31.19 - $48.49

Q4 2020

Shares 31,913 Value ($000) $1,177 Avg Close $31.85 Range $25.96 - $36.89

Q1 2019

Shares 593,892 Value ($000) $20,947 Avg Close $30.67 Range $25.17 - $33.96

Q4 2018

Shares 37,526 Value ($000) $1,127 Avg Close $32.42 Range $24.79 - $39.93

Q3 2018

Shares 472,444 Value ($000) $21,350 Avg Close $39.33 Range $35.70 - $42.45

Q4 2016

Shares 530,021 Value ($000) $18,858 Avg Close $26.10 Range $19.35 - $33.31

Q3 2016

Shares 161,283 Value ($000) $4,030 Avg Close $21.06 Range $18.79 - $23.10

Q2 2016

Shares 45,291 Value ($000) $1,110 Avg Close $20.03 Range $17.68 - $22.12

Q1 2016

Shares 731,725 Value ($000) $16,471 Avg Close $15.36 Range $12.48 - $18.79

Q3 2015

Shares 344,016 Value ($000) $5,910 Avg Close $15.53 Range $13.35 - $17.42

Q3 2014

Shares 14,312 Value ($000) $324 Avg Close $17.12 Range $13.89 - $19.97

Q2 2014

Shares 441,175 Value ($000) $7,919 Avg Close $13.98 Range $13.22 - $14.83

Q1 2014

Shares 22,900 Value ($000) $407 Avg Close $13.53 Range $12.21 - $15.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,245	$211	$158.36	$137.70 - $177.84
Q1 2025	38,505	$4,816	$124.96	$109.33 - $137.65
Q3 2024	66,270	$8,355	$118.85	$102.31 - $134.27
Q4 2023	136,689	$16,143	$107.90	$95.11 - $124.46
Q1 2023	4,123	$466	$111.23	$90.76 - $130.54
Q2 2022	7,673	$507	$75.64	$60.78 - $94.76
Q1 2021	64,113	$3,255	$38.96	$31.19 - $48.49
Q4 2020	31,913	$1,177	$31.85	$25.96 - $36.89
Q1 2019	593,892	$20,947	$30.67	$25.17 - $33.96
Q4 2018	37,526	$1,127	$32.42	$24.79 - $39.93
Q3 2018	472,444	$21,350	$39.33	$35.70 - $42.45
Q4 2016	530,021	$18,858	$26.10	$19.35 - $33.31
Q3 2016	161,283	$4,030	$21.06	$18.79 - $23.10
Q2 2016	45,291	$1,110	$20.03	$17.68 - $22.12
Q1 2016	731,725	$16,471	$15.36	$12.48 - $18.79
Q3 2015	344,016	$5,910	$15.53	$13.35 - $17.42
Q3 2014	14,312	$324	$17.12	$13.89 - $19.97
Q2 2014	441,175	$7,919	$13.98	$13.22 - $14.83
Q1 2014	22,900	$407	$13.53	$12.21 - $15.09