STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

FNY Investment Advisers, LLC's Holding History (CIK: 0001742998)

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

Q4 2025

Shares 800 Value ($000) $0 Avg Close $158.36 Range $137.70 - $177.84

Q3 2025

Shares 3,876 Value ($000) $1 Avg Close $130.39 Range $119.11 - $140.98

Q1 2022

Shares 529 Value ($000) $44 Avg Close $63.45 Range $47.52 - $84.34

Q3 2021

Shares 1,111 Value ($000) $64 Avg Close $59.61 Range $51.19 - $69.35

Q2 2018

Shares 31 Value ($000) $1 Avg Close $40.25 Range $36.27 - $44.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	800	$0	$158.36	$137.70 - $177.84
Q3 2025	3,876	$1	$130.39	$119.11 - $140.98
Q1 2022	529	$44	$63.45	$47.52 - $84.34
Q3 2021	1,111	$64	$59.61	$51.19 - $69.35
Q2 2018	31	$1	$40.25	$36.27 - $44.32