STEEL DYNAMICS INC

Ticker: STLD CUSIP: 858119100 Class: COMMON STOCK

DELPHI MANAGEMENT INC /MA/'s Holding History (CIK: 0000767684)

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

Q4 2025

Shares 8,161 Value ($000) $1 Avg Close $158.36 Range $137.70 - $177.84

Q3 2025

Shares 1,635 Value ($000) $0 Avg Close $130.39 Range $119.11 - $140.98

Q2 2025

Shares 1,572 Value ($000) $0 Avg Close $126.36 Range $102.11 - $140.95

Q4 2021

Shares 17,338 Value ($000) $1,076 Avg Close $58.59 Range $52.93 - $64.63

Q3 2021

Shares 17,118 Value ($000) $1,001 Avg Close $59.61 Range $51.19 - $69.35

Q2 2021

Shares 4,700 Value ($000) $280 Avg Close $54.47 Range $45.84 - $62.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,161	$1	$158.36	$137.70 - $177.84
Q3 2025	1,635	$0	$130.39	$119.11 - $140.98
Q2 2025	1,572	$0	$126.36	$102.11 - $140.95
Q4 2021	17,338	$1,076	$58.59	$52.93 - $64.63
Q3 2021	17,118	$1,001	$59.61	$51.19 - $69.35
Q2 2021	4,700	$280	$54.47	$45.84 - $62.09