STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2020

Shares 160,600 Value ($000) $5,921 Avg Close $31.85 Range $25.96 - $36.89

Q3 2020

Shares 238,700 Value ($000) $6,834 Avg Close $26.10 Range $21.83 - $29.60

Q2 2020

Shares 252,555 Value ($000) $6,589 Avg Close $22.53 Range $18.48 - $27.00

Q1 2020

Shares 309,755 Value ($000) $6,982 Avg Close $24.36 Range $13.32 - $30.61

Q4 2019

Shares 248,455 Value ($000) $8,457 Avg Close $28.20 Range $24.32 - $31.60

Q3 2019

Shares 60,555 Value ($000) $1,805 Avg Close $25.87 Range $22.50 - $28.88

Q2 2019

Shares 216,355 Value ($000) $6,534 Avg Close $26.59 Range $21.75 - $31.41

Q1 2019

Shares 185,555 Value ($000) $6,545 Avg Close $30.67 Range $25.17 - $33.96

Q4 2018

Shares 177,755 Value ($000) $5,340 Avg Close $32.42 Range $24.79 - $39.93

Q3 2018

Shares 13,283 Value ($000) $600 Avg Close $39.33 Range $35.70 - $42.45

Q2 2018

Shares 45,283 Value ($000) $2,081 Avg Close $40.25 Range $36.27 - $44.32

Q1 2018

Shares 24,183 Value ($000) $1,069 Avg Close $39.00 Range $34.83 - $42.94

Q2 2017

Shares 375,094 Value ($000) $13,432 Avg Close $28.97 Range $26.88 - $31.37

Q1 2017

Shares 1,159,083 Value ($000) $40,290 Avg Close $29.67 Range $27.09 - $32.02

Q4 2016

Shares 2,233,988 Value ($000) $79,485 Avg Close $26.10 Range $19.35 - $33.31

Q3 2016

Shares 1,482,518 Value ($000) $37,048 Avg Close $21.06 Range $18.79 - $23.10

Q2 2016

Shares 1,563,781 Value ($000) $38,313 Avg Close $20.03 Range $17.68 - $22.12

Q1 2016

Shares 1,183,481 Value ($000) $26,640 Avg Close $15.36 Range $12.48 - $18.79

Q4 2015

Shares 905,576 Value ($000) $16,183 Avg Close $14.45 Range $13.12 - $15.93

Q3 2015

Shares 690,781 Value ($000) $11,894 Avg Close $15.53 Range $13.35 - $17.42

Q2 2015

Shares 665,798 Value ($000) $13,792 Avg Close $17.16 Range $15.54 - $18.46

Q1 2015

Shares 943,681 Value ($000) $18,968 Avg Close $14.75 Range $13.06 - $16.57

Q4 2014

Shares 558,481 Value ($000) $11,024 Avg Close $16.97 Range $14.81 - $18.55

Q3 2014

Shares 667,481 Value ($000) $15,092 Avg Close $17.12 Range $13.89 - $19.97

Q2 2014

Shares 423,281 Value ($000) $7,598 Avg Close $13.98 Range $13.22 - $14.83

Q1 2014

Shares 11,698 Value ($000) $208 Avg Close $13.53 Range $12.21 - $15.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	160,600	$5,921	$31.85	$25.96 - $36.89
Q3 2020	238,700	$6,834	$26.10	$21.83 - $29.60
Q2 2020	252,555	$6,589	$22.53	$18.48 - $27.00
Q1 2020	309,755	$6,982	$24.36	$13.32 - $30.61
Q4 2019	248,455	$8,457	$28.20	$24.32 - $31.60
Q3 2019	60,555	$1,805	$25.87	$22.50 - $28.88
Q2 2019	216,355	$6,534	$26.59	$21.75 - $31.41
Q1 2019	185,555	$6,545	$30.67	$25.17 - $33.96
Q4 2018	177,755	$5,340	$32.42	$24.79 - $39.93
Q3 2018	13,283	$600	$39.33	$35.70 - $42.45
Q2 2018	45,283	$2,081	$40.25	$36.27 - $44.32
Q1 2018	24,183	$1,069	$39.00	$34.83 - $42.94
Q2 2017	375,094	$13,432	$28.97	$26.88 - $31.37
Q1 2017	1,159,083	$40,290	$29.67	$27.09 - $32.02
Q4 2016	2,233,988	$79,485	$26.10	$19.35 - $33.31
Q3 2016	1,482,518	$37,048	$21.06	$18.79 - $23.10
Q2 2016	1,563,781	$38,313	$20.03	$17.68 - $22.12
Q1 2016	1,183,481	$26,640	$15.36	$12.48 - $18.79
Q4 2015	905,576	$16,183	$14.45	$13.12 - $15.93
Q3 2015	690,781	$11,894	$15.53	$13.35 - $17.42
Q2 2015	665,798	$13,792	$17.16	$15.54 - $18.46
Q1 2015	943,681	$18,968	$14.75	$13.06 - $16.57
Q4 2014	558,481	$11,024	$16.97	$14.81 - $18.55
Q3 2014	667,481	$15,092	$17.12	$13.89 - $19.97
Q2 2014	423,281	$7,598	$13.98	$13.22 - $14.83
Q1 2014	11,698	$208	$13.53	$12.21 - $15.09