STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

CANADA PENSION PLAN INVESTMENT BOARD's Holding History (CIK: 0001283718)

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

Q4 2025

Shares 49,475 Value ($000) $8,384 Avg Close $158.36 Range $137.70 - $177.84

Q3 2025

Shares 55,510 Value ($000) $7,740 Avg Close $130.39 Range $119.11 - $140.98

Q2 2025

Shares 51,121 Value ($000) $6,544 Avg Close $126.36 Range $102.11 - $140.95

Q1 2025

Shares 28,615 Value ($000) $3,579 Avg Close $124.96 Range $109.33 - $137.65

Q4 2024

Shares 48,890 Value ($000) $5,577 Avg Close $130.47 Range $111.65 - $152.72

Q3 2024

Shares 48,890 Value ($000) $6,164 Avg Close $118.85 Range $102.31 - $134.27

Q2 2024

Shares 20,200 Value ($000) $2,616 Avg Close $130.12 Range $115.35 - $147.49

Q1 2024

Shares 19,100 Value ($000) $2,831 Avg Close $122.14 Range $106.53 - $144.95

Q4 2023

Shares 19,110 Value ($000) $2,257 Avg Close $107.90 Range $95.11 - $124.46

Q3 2023

Shares 45,900 Value ($000) $4,921 Avg Close $100.40 Range $92.11 - $107.71

Q2 2023

Shares 38,600 Value ($000) $4,205 Avg Close $97.72 Range $86.96 - $110.55

Q1 2023

Shares 94,000 Value ($000) $10,628 Avg Close $111.23 Range $90.76 - $130.54

Q4 2022

Shares 3,000 Value ($000) $293 Avg Close $91.75 Range $68.70 - $107.85

Q3 2022

Shares 12,600 Value ($000) $894 Avg Close $71.84 Range $59.25 - $84.09

Q4 2021

Shares 33,270 Value ($000) $2,065 Avg Close $58.59 Range $52.93 - $64.63

Q3 2021

Shares 1,165 Value ($000) $68 Avg Close $59.61 Range $51.19 - $69.35

Q2 2021

Shares 2,542 Value ($000) $152 Avg Close $54.47 Range $45.84 - $62.09

Q1 2021

Shares 14,827 Value ($000) $753 Avg Close $38.96 Range $31.19 - $48.49

Q4 2020

Shares 47,116 Value ($000) $1,737 Avg Close $31.85 Range $25.96 - $36.89

Q2 2020

Shares 10,651 Value ($000) $278 Avg Close $22.53 Range $18.48 - $27.00

Q1 2020

Shares 152,173 Value ($000) $3,430 Avg Close $24.36 Range $13.32 - $30.61

Q4 2019

Shares 195,177 Value ($000) $6,644 Avg Close $28.20 Range $24.32 - $31.60

Q3 2019

Shares 259,528 Value ($000) $7,734 Avg Close $25.87 Range $22.50 - $28.88

Q2 2019

Shares 346,016 Value ($000) $10,450 Avg Close $26.59 Range $21.75 - $31.41

Q1 2019

Shares 427,355 Value ($000) $15,073 Avg Close $30.67 Range $25.17 - $33.96

Q4 2018

Shares 311,361 Value ($000) $9,352 Avg Close $32.42 Range $24.79 - $39.93

Q3 2018

Shares 176,061 Value ($000) $7,956 Avg Close $39.33 Range $35.70 - $42.45

Q2 2018

Shares 209,361 Value ($000) $9,620 Avg Close $40.25 Range $36.27 - $44.32

Q1 2018

Shares 325,261 Value ($000) $14,383 Avg Close $39.00 Range $34.83 - $42.94

Q4 2017

Shares 487,961 Value ($000) $21,046 Avg Close $32.46 Range $28.33 - $37.17

Q3 2017

Shares 544,861 Value ($000) $18,781 Avg Close $29.48 Range $27.05 - $32.51

Q2 2017

Shares 503,461 Value ($000) $18,029 Avg Close $28.97 Range $26.88 - $31.37

Q1 2017

Shares 409,861 Value ($000) $14,247 Avg Close $29.67 Range $27.09 - $32.02

Q4 2016

Shares 384,761 Value ($000) $13,690 Avg Close $26.10 Range $19.35 - $33.31

Q3 2016

Shares 345,161 Value ($000) $8,626 Avg Close $21.06 Range $18.79 - $23.10

Q2 2016

Shares 320,661 Value ($000) $7,856 Avg Close $20.03 Range $17.68 - $22.12

Q1 2016

Shares 398,261 Value ($000) $8,965 Avg Close $15.36 Range $12.48 - $18.79

Q4 2015

Shares 329,461 Value ($000) $5,887 Avg Close $14.45 Range $13.12 - $15.93

Q3 2015

Shares 371,061 Value ($000) $6,375 Avg Close $15.53 Range $13.35 - $17.42

Q2 2015

Shares 454,461 Value ($000) $9,414 Avg Close $17.16 Range $15.54 - $18.46

Q1 2015

Shares 539,261 Value ($000) $10,839 Avg Close $14.75 Range $13.06 - $16.57

Q4 2014

Shares 146,161 Value ($000) $2,885 Avg Close $16.97 Range $14.81 - $18.55

Q3 2014

Shares 367,261 Value ($000) $8,304 Avg Close $17.12 Range $13.89 - $19.97

Q2 2014

Shares 725,661 Value ($000) $13,026 Avg Close $13.98 Range $13.22 - $14.83

Q1 2014

Shares 1,016,861 Value ($000) $18,090 Avg Close $13.53 Range $12.21 - $15.09

Q4 2013

Shares 851,861 Value ($000) $16,645 Avg Close $14.08 Range $12.49 - $15.25

Q3 2013

Shares 50,761 Value ($000) $849 Avg Close $12.11 Range $11.42 - $13.41

Q2 2013

Shares 16,961 Value ($000) $253 Avg Close $11.35 Range $10.49 - $12.29

Q1 2013

Shares 16,961 Value ($000) $269 Avg Close $11.51 Range $10.56 - $12.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	49,475	$8,384	$158.36	$137.70 - $177.84
Q3 2025	55,510	$7,740	$130.39	$119.11 - $140.98
Q2 2025	51,121	$6,544	$126.36	$102.11 - $140.95
Q1 2025	28,615	$3,579	$124.96	$109.33 - $137.65
Q4 2024	48,890	$5,577	$130.47	$111.65 - $152.72
Q3 2024	48,890	$6,164	$118.85	$102.31 - $134.27
Q2 2024	20,200	$2,616	$130.12	$115.35 - $147.49
Q1 2024	19,100	$2,831	$122.14	$106.53 - $144.95
Q4 2023	19,110	$2,257	$107.90	$95.11 - $124.46
Q3 2023	45,900	$4,921	$100.40	$92.11 - $107.71
Q2 2023	38,600	$4,205	$97.72	$86.96 - $110.55
Q1 2023	94,000	$10,628	$111.23	$90.76 - $130.54
Q4 2022	3,000	$293	$91.75	$68.70 - $107.85
Q3 2022	12,600	$894	$71.84	$59.25 - $84.09
Q4 2021	33,270	$2,065	$58.59	$52.93 - $64.63
Q3 2021	1,165	$68	$59.61	$51.19 - $69.35
Q2 2021	2,542	$152	$54.47	$45.84 - $62.09
Q1 2021	14,827	$753	$38.96	$31.19 - $48.49
Q4 2020	47,116	$1,737	$31.85	$25.96 - $36.89
Q2 2020	10,651	$278	$22.53	$18.48 - $27.00
Q1 2020	152,173	$3,430	$24.36	$13.32 - $30.61
Q4 2019	195,177	$6,644	$28.20	$24.32 - $31.60
Q3 2019	259,528	$7,734	$25.87	$22.50 - $28.88
Q2 2019	346,016	$10,450	$26.59	$21.75 - $31.41
Q1 2019	427,355	$15,073	$30.67	$25.17 - $33.96
Q4 2018	311,361	$9,352	$32.42	$24.79 - $39.93
Q3 2018	176,061	$7,956	$39.33	$35.70 - $42.45
Q2 2018	209,361	$9,620	$40.25	$36.27 - $44.32
Q1 2018	325,261	$14,383	$39.00	$34.83 - $42.94
Q4 2017	487,961	$21,046	$32.46	$28.33 - $37.17
Q3 2017	544,861	$18,781	$29.48	$27.05 - $32.51
Q2 2017	503,461	$18,029	$28.97	$26.88 - $31.37
Q1 2017	409,861	$14,247	$29.67	$27.09 - $32.02
Q4 2016	384,761	$13,690	$26.10	$19.35 - $33.31
Q3 2016	345,161	$8,626	$21.06	$18.79 - $23.10
Q2 2016	320,661	$7,856	$20.03	$17.68 - $22.12
Q1 2016	398,261	$8,965	$15.36	$12.48 - $18.79
Q4 2015	329,461	$5,887	$14.45	$13.12 - $15.93
Q3 2015	371,061	$6,375	$15.53	$13.35 - $17.42
Q2 2015	454,461	$9,414	$17.16	$15.54 - $18.46
Q1 2015	539,261	$10,839	$14.75	$13.06 - $16.57
Q4 2014	146,161	$2,885	$16.97	$14.81 - $18.55
Q3 2014	367,261	$8,304	$17.12	$13.89 - $19.97
Q2 2014	725,661	$13,026	$13.98	$13.22 - $14.83
Q1 2014	1,016,861	$18,090	$13.53	$12.21 - $15.09
Q4 2013	851,861	$16,645	$14.08	$12.49 - $15.25
Q3 2013	50,761	$849	$12.11	$11.42 - $13.41
Q2 2013	16,961	$253	$11.35	$10.49 - $12.29
Q1 2013	16,961	$269	$11.51	$10.56 - $12.15