STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025

Shares 2,884,669 Value ($000) $489 Avg Close $158.36 Range $137.70 - $177.84

Q3 2025

Shares 3,324,290 Value ($000) $464 Avg Close $130.39 Range $119.11 - $140.98

Q2 2025

Shares 6,916,165 Value ($000) $885 Avg Close $126.36 Range $102.11 - $140.95

Q1 2025

Shares 7,066,300 Value ($000) $884 Avg Close $124.96 Range $109.33 - $137.65

Q4 2024

Shares 5,628,403 Value ($000) $642 Avg Close $130.47 Range $111.65 - $152.72

Q3 2024

Shares 5,176,773 Value ($000) $653 Avg Close $118.85 Range $102.31 - $134.27

Q2 2024

Shares 3,876,687 Value ($000) $502 Avg Close $130.12 Range $115.35 - $147.49

Q1 2024

Shares 3,604,492 Value ($000) $534 Avg Close $122.14 Range $106.53 - $144.95

Q4 2023

Shares 3,452,238 Value ($000) $408 Avg Close $107.90 Range $95.11 - $124.46

Q3 2023

Shares 2,314,003 Value ($000) $248 Avg Close $100.40 Range $92.11 - $107.71

Q2 2023

Shares 2,318,728 Value ($000) $253 Avg Close $97.72 Range $86.96 - $110.55

Q1 2023

Shares 1,950,659 Value ($000) $221 Avg Close $111.23 Range $90.76 - $130.54

Q4 2022

Shares 2,308,698 Value ($000) $226 Avg Close $91.75 Range $68.70 - $107.85

Q3 2022

Shares 1,999,689 Value ($000) $141,879 Avg Close $71.84 Range $59.25 - $84.09

Q2 2022

Shares 1,790,985 Value ($000) $118,474 Avg Close $75.64 Range $60.78 - $94.76

Q1 2022

Shares 1,812,275 Value ($000) $151,198 Avg Close $63.45 Range $47.52 - $84.34

Q4 2021

Shares 1,380,819 Value ($000) $85,707 Avg Close $58.59 Range $52.93 - $64.63

Q3 2021

Shares 1,328,697 Value ($000) $77,702 Avg Close $59.61 Range $51.19 - $69.35

Q2 2021

Shares 1,378,370 Value ($000) $82,151 Avg Close $54.47 Range $45.84 - $62.09

Q1 2021

Shares 506,531 Value ($000) $25,712 Avg Close $38.96 Range $31.19 - $48.49

Q4 2020

Shares 531,191 Value ($000) $19,585 Avg Close $31.85 Range $25.96 - $36.89

Q3 2020

Shares 478,985 Value ($000) $13,713 Avg Close $26.10 Range $21.83 - $29.60

Q2 2020

Shares 569,938 Value ($000) $14,870 Avg Close $22.53 Range $18.48 - $27.00

Q1 2020

Shares 641,977 Value ($000) $14,470 Avg Close $24.36 Range $13.32 - $30.61

Q4 2019

Shares 590,579 Value ($000) $20,103 Avg Close $28.20 Range $24.32 - $31.60

Q3 2019

Shares 558,043 Value ($000) $16,630 Avg Close $25.87 Range $22.50 - $28.88

Q2 2019

Shares 563,977 Value ($000) $17,032 Avg Close $26.59 Range $21.75 - $31.41

Q1 2019

Shares 824,686 Value ($000) $29,087 Avg Close $30.67 Range $25.17 - $33.96

Q4 2018

Shares 760,568 Value ($000) $22,847 Avg Close $32.42 Range $24.79 - $39.93

Q3 2018

Shares 666,938 Value ($000) $30,139 Avg Close $39.33 Range $35.70 - $42.45

Q2 2018

Shares 688,269 Value ($000) $31,626 Avg Close $40.25 Range $36.27 - $44.32

Q1 2018

Shares 1,447,898 Value ($000) $64,026 Avg Close $39.00 Range $34.83 - $42.94

Q4 2017

Shares 2,379,712 Value ($000) $102,637 Avg Close $32.46 Range $28.33 - $37.17

Q3 2017

Shares 215,773 Value ($000) $7,438 Avg Close $29.48 Range $27.05 - $32.51

Q2 2017

Shares 223,760 Value ($000) $8,013 Avg Close $28.97 Range $26.88 - $31.37

Q1 2017

Shares 213,588 Value ($000) $7,424 Avg Close $29.67 Range $27.09 - $32.02

Q4 2016

Shares 208,471 Value ($000) $7,417 Avg Close $26.10 Range $19.35 - $33.31

Q3 2016

Shares 1,527,249 Value ($000) $38,166 Avg Close $21.06 Range $18.79 - $23.10

Q2 2016

Shares 123,366 Value ($000) $3,022 Avg Close $20.03 Range $17.68 - $22.12

Q1 2016

Shares 843,225 Value ($000) $18,981 Avg Close $15.36 Range $12.48 - $18.79

Q4 2015

Shares 918,456 Value ($000) $16,413 Avg Close $14.45 Range $13.12 - $15.93

Q3 2015

Shares 770,078 Value ($000) $13,230 Avg Close $15.53 Range $13.35 - $17.42

Q2 2015

Shares 728,128 Value ($000) $15,083 Avg Close $17.16 Range $15.54 - $18.46

Q1 2015

Shares 762,628 Value ($000) $15,329 Avg Close $14.75 Range $13.06 - $16.57

Q4 2014

Shares 6,680,142 Value ($000) $131,866 Avg Close $16.97 Range $14.81 - $18.55

Q3 2014

Shares 5,297,615 Value ($000) $119,779 Avg Close $17.12 Range $13.89 - $19.97

Q2 2014

Shares 160,228 Value ($000) $2,876 Avg Close $13.98 Range $13.22 - $14.83

Q1 2014

Shares 118,828 Value ($000) $2,114 Avg Close $13.53 Range $12.21 - $15.09

Q4 2013

Shares 121,028 Value ($000) $2,365 Avg Close $14.08 Range $12.49 - $15.25

Q3 2013

Shares 159,428 Value ($000) $2,664 Avg Close $12.11 Range $11.42 - $13.41

Q2 2013

Shares 230,728 Value ($000) $3,440 Avg Close $11.35 Range $10.49 - $12.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,884,669	$489	$158.36	$137.70 - $177.84
Q3 2025	3,324,290	$464	$130.39	$119.11 - $140.98
Q2 2025	6,916,165	$885	$126.36	$102.11 - $140.95
Q1 2025	7,066,300	$884	$124.96	$109.33 - $137.65
Q4 2024	5,628,403	$642	$130.47	$111.65 - $152.72
Q3 2024	5,176,773	$653	$118.85	$102.31 - $134.27
Q2 2024	3,876,687	$502	$130.12	$115.35 - $147.49
Q1 2024	3,604,492	$534	$122.14	$106.53 - $144.95
Q4 2023	3,452,238	$408	$107.90	$95.11 - $124.46
Q3 2023	2,314,003	$248	$100.40	$92.11 - $107.71
Q2 2023	2,318,728	$253	$97.72	$86.96 - $110.55
Q1 2023	1,950,659	$221	$111.23	$90.76 - $130.54
Q4 2022	2,308,698	$226	$91.75	$68.70 - $107.85
Q3 2022	1,999,689	$141,879	$71.84	$59.25 - $84.09
Q2 2022	1,790,985	$118,474	$75.64	$60.78 - $94.76
Q1 2022	1,812,275	$151,198	$63.45	$47.52 - $84.34
Q4 2021	1,380,819	$85,707	$58.59	$52.93 - $64.63
Q3 2021	1,328,697	$77,702	$59.61	$51.19 - $69.35
Q2 2021	1,378,370	$82,151	$54.47	$45.84 - $62.09
Q1 2021	506,531	$25,712	$38.96	$31.19 - $48.49
Q4 2020	531,191	$19,585	$31.85	$25.96 - $36.89
Q3 2020	478,985	$13,713	$26.10	$21.83 - $29.60
Q2 2020	569,938	$14,870	$22.53	$18.48 - $27.00
Q1 2020	641,977	$14,470	$24.36	$13.32 - $30.61
Q4 2019	590,579	$20,103	$28.20	$24.32 - $31.60
Q3 2019	558,043	$16,630	$25.87	$22.50 - $28.88
Q2 2019	563,977	$17,032	$26.59	$21.75 - $31.41
Q1 2019	824,686	$29,087	$30.67	$25.17 - $33.96
Q4 2018	760,568	$22,847	$32.42	$24.79 - $39.93
Q3 2018	666,938	$30,139	$39.33	$35.70 - $42.45
Q2 2018	688,269	$31,626	$40.25	$36.27 - $44.32
Q1 2018	1,447,898	$64,026	$39.00	$34.83 - $42.94
Q4 2017	2,379,712	$102,637	$32.46	$28.33 - $37.17
Q3 2017	215,773	$7,438	$29.48	$27.05 - $32.51
Q2 2017	223,760	$8,013	$28.97	$26.88 - $31.37
Q1 2017	213,588	$7,424	$29.67	$27.09 - $32.02
Q4 2016	208,471	$7,417	$26.10	$19.35 - $33.31
Q3 2016	1,527,249	$38,166	$21.06	$18.79 - $23.10
Q2 2016	123,366	$3,022	$20.03	$17.68 - $22.12
Q1 2016	843,225	$18,981	$15.36	$12.48 - $18.79
Q4 2015	918,456	$16,413	$14.45	$13.12 - $15.93
Q3 2015	770,078	$13,230	$15.53	$13.35 - $17.42
Q2 2015	728,128	$15,083	$17.16	$15.54 - $18.46
Q1 2015	762,628	$15,329	$14.75	$13.06 - $16.57
Q4 2014	6,680,142	$131,866	$16.97	$14.81 - $18.55
Q3 2014	5,297,615	$119,779	$17.12	$13.89 - $19.97
Q2 2014	160,228	$2,876	$13.98	$13.22 - $14.83
Q1 2014	118,828	$2,114	$13.53	$12.21 - $15.09
Q4 2013	121,028	$2,365	$14.08	$12.49 - $15.25
Q3 2013	159,428	$2,664	$12.11	$11.42 - $13.41
Q2 2013	230,728	$3,440	$11.35	$10.49 - $12.29