Mark D Millett Steel Dynamics Inc (STLD) insider trading activity

Mark D Millett is Chairman & CEO of STEEL DYNAMICS INC. Currently has a direct ownership of 2.98 Million shares of STLD, which is worth approximately $293 Million. The most recent transaction as insider was on Feb 25, 2025, when has been sold 3,931 shares (Common Stock) at a price of $133.15 per share, resulting in proceeds of $523,412. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 2.98M

0.19% 3M change

2.47% 12M change

Total Value Held $293 Million

MARK D MILLETT Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Feb 25 2025	SELL Payment of exercise price or tax liability	$523,412 $133.15 p/Share	3,931 Reduced 0.13%	2,981,374 Common Stock
Feb 24 2025	SELL Payment of exercise price or tax liability	$674,332 $130.71 p/Share	5,159 Reduced 0.17%	2,985,305 Common Stock
Feb 22 2025	SELL Payment of exercise price or tax liability	$383,895 $130.71 p/Share	2,937 Reduced 0.1%	2,990,464 Common Stock
Feb 20 2025	BUY Grant, award, or other acquisition	-	17,645 Added 0.59%	2,993,401 Common Stock
Nov 21 2024	SELL Payment of exercise price or tax liability	$38,602 $144.04 p/Share	268 Reduced 0.01%	2,975,756 Common Stock
Nov 21 2024	BUY Grant, award, or other acquisition	-	604 Added 0.02%	2,976,024 Common Stock
May 17 2024	SELL Bona fide gift	-	550 Reduced 0.02%	2,975,420 Common Stock
Mar 21 2024	SELL Sale (or disposition) back to the issuer	$7,280,860 $142.72 p/Share	51,015 Reduced 1.69%	2,975,970 Common Stock
Mar 21 2024	BUY Exercise of conversion of derivative security	$1,835,519 $35.98 p/Share	51,015 Added 1.67%	3,010,559 Common Stock
Mar 15 2024	SELL Payment of exercise price or tax liability	$7,000,258 $131.48 p/Share	53,242 Reduced 1.76%	2,975,970 Common Stock
Mar 15 2024	BUY Grant, award, or other acquisition	-	119,566 Added 3.8%	3,029,212 Common Stock
Feb 25 2024	SELL Payment of exercise price or tax liability	$499,911 $127.01 p/Share	3,936 Reduced 0.14%	2,909,646 Common Stock
Feb 24 2024	SELL Payment of exercise price or tax liability	$656,006 $127.01 p/Share	5,165 Reduced 0.18%	2,913,582 Common Stock
Feb 22 2024	BUY Grant, award, or other acquisition	-	19,771 Added 0.67%	2,918,747 Common Stock
Feb 01 2024	SELL Payment of exercise price or tax liability	$448,484 $120.69 p/Share	3,716 Reduced 0.13%	2,898,976 Common Stock
Nov 21 2023	SELL Payment of exercise price or tax liability	$38,815 $111.86 p/Share	347 Reduced 0.01%	2,902,692 Common Stock
Nov 21 2023	BUY Grant, award, or other acquisition	-	778 Added 0.03%	2,903,039 Common Stock
Jun 09 2023	SELL Bona fide gift	-	650 Reduced 0.02%	2,902,261 Common Stock
Mar 31 2023	BUY Bona fide gift	-	8,900 Added 0.31%	2,902,911 Common Stock
Mar 15 2023	SELL Payment of exercise price or tax liability	$6,958,493 $120.36 p/Share	57,814 Reduced 1.96%	2,894,011 Common Stock
Mar 15 2023	BUY Grant, award, or other acquisition	-	129,542 Added 4.2%	2,951,825 Common Stock
Feb 25 2023	SELL Payment of exercise price or tax liability	$467,364 $118.5 p/Share	3,944 Reduced 0.14%	2,822,283 Common Stock
Feb 22 2023	BUY Grant, award, or other acquisition	-	19,815 Added 0.7%	2,826,227 Common Stock
Feb 01 2023	SELL Payment of exercise price or tax liability	$1,177,205 $120.64 p/Share	9,758 Reduced 0.35%	2,806,412 Common Stock
Nov 21 2022	SELL Payment of exercise price or tax liability	$38,847 $100.64 p/Share	386 Reduced 0.01%	2,816,170 Common Stock

MDM

Mark D Millett

Chairman & CEO

Fort Wayne, IN

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