STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 11,295 Value ($000) $1,914 Avg Close $158.36 Range $137.70 - $177.84
Q4 2024
Shares 40,720 Value ($000) $5 Avg Close $130.47 Range $111.65 - $152.72
Q3 2024
Shares 84,163 Value ($000) $11 Avg Close $118.85 Range $102.31 - $134.27
Q2 2024
Shares 27,905 Value ($000) $4 Avg Close $130.12 Range $115.35 - $147.49
Q1 2023
Shares 3,009 Value ($000) $0 Avg Close $111.23 Range $90.76 - $130.54
Q4 2022
Shares 41,297 Value ($000) $4 Avg Close $91.75 Range $68.70 - $107.85
Q3 2022
Shares 33,451 Value ($000) $2,373 Avg Close $71.84 Range $59.25 - $84.09
Q2 2022
Shares 50,927 Value ($000) $3,368 Avg Close $75.64 Range $60.78 - $94.76
Q1 2022
Shares 36,035 Value ($000) $3,006 Avg Close $63.45 Range $47.52 - $84.34
Q1 2021
Shares 34,965 Value ($000) $1,774 Avg Close $38.96 Range $31.19 - $48.49
Q1 2020
Shares 700 Value ($000) $15 Avg Close $24.36 Range $13.32 - $30.61
Q3 2019
Shares 12,456 Value ($000) $371 Avg Close $25.87 Range $22.50 - $28.88
Q4 2018
Shares 1,188 Value ($000) $35 Avg Close $32.42 Range $24.79 - $39.93
Q2 2016
Shares 16,829 Value ($000) $412 Avg Close $20.03 Range $17.68 - $22.12