Insider Transactions Reported by 23 Insiders of STEEL DYNAMICS INC

Symbol
STLD on Nasdaq
Location
Fort Wayne, IN

Insiders trading volume in the past year

STEEL DYNAMICS INC executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Richard P. Teets Jr. Director $903,930,732 20 Feb 2026
Mark D. Millett Chairman and CEO, Director $601,862,016 13 Mar 2026
Theresa E. Wagler Executive Vice President & CFO $98,765,031 13 Mar 2026
Keith E. Busse Director $86,079,624 14 Apr 2023
Barry Schneider President and COO $49,159,064 13 Mar 2026
Russell B. Rinn Executive Vice President $37,230,590 29 Aug 2022
Miguel Alvarez Senior Vice President $25,354,129 -$2,356,954 -8.5% 13 Mar 2026
Glenn Pushis Senior Vice President $22,898,657 09 Jan 2026
James Stanley Anderson Senior Vice President $22,512,109 13 Mar 2026
Christopher A. Graham Senior Vice President $15,511,303 -$1,520,460 -8.9% 13 Mar 2026
Gabriel Shaheen Director $13,956,410 -$168,174 -1.2% 09 Jan 2026
Frank D. Byrne Director $10,098,930 21 Apr 2022
Traci M. Dolan Director $9,834,200 09 Jan 2026
Bradley S. Seaman Director $8,582,642 09 Jan 2026
James C. Marcuccilli Director $7,334,685 11 Oct 2024
Richard A. Poinsatte Senior Vice President $6,168,450 13 Mar 2026
Kenneth W. Cornew Director $6,150,018 09 Jan 2026
Sheree L. Bargabos Director $4,590,437 20 Feb 2026
Chad Bickford Vice President $4,249,149 20 Feb 2026
Steven Alan Sonnenberg Director $2,791,746 12 Apr 2024
Luis Manuel Sierra Director $1,828,704 09 Jan 2026
Jennifer L. Hamann Director $786,736 20 Feb 2026
Matthew Lane Bell Vice President $357,272 20 Feb 2026

Recent Insider Transactions by Companies or Individuals for STEEL DYNAMICS INC

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Richard A. Poinsatte STLD Common Stock Tax liability -8.15% -2,744 30,918 13 Mar 2026 Direct
Richard A. Poinsatte STLD Common Stock Award 22.8% 6,253 33,662 13 Mar 2026 Direct
James Stanley Anderson STLD Common Stock Tax liability -5.42% -6,468 112,837 13 Mar 2026 Direct
James Stanley Anderson STLD Common Stock Award 14.1% 14,738 119,305 13 Mar 2026 Direct
Miguel Alvarez STLD Common Stock Tax liability -5.38% -7,232 127,082 13 Mar 2026 Direct
Miguel Alvarez STLD Common Stock Award 14% 16,479 134,314 13 Mar 2026 Direct
Barry Schneider STLD Common Stock Tax liability -4.52% -11,662 246,399 13 Mar 2026 Direct
Barry Schneider STLD Common Stock Award 11.5% 26,571 258,061 13 Mar 2026 Direct
Christopher A. Graham STLD Common Stock Tax liability -8.51% -7,232 77,747 13 Mar 2026 Direct
Christopher A. Graham STLD Common Stock Award 24.1% 16,479 84,979 13 Mar 2026 Direct
Theresa E. Wagler STLD Common Stock Tax liability -1.81% -9,114 495,038 13 Mar 2026 Direct
Theresa E. Wagler STLD Common Stock Award 4.3% 20,766 504,152 13 Mar 2026 Direct
Mark D. Millett STLD Common Stock Tax liability -0.68% -20,625 3,016,701 13 Mar 2026 Direct
Mark D. Millett STLD Common Stock Award 1.55% 46,422 3,037,326 13 Mar 2026 Direct
Barry Schneider STLD Common Stock Tax liability -0.55% -1,291 231,490 02 Mar 2026 Direct
Theresa E. Wagler STLD Common Stock Tax liability -0.45% -2,189 483,386 24 Feb 2026 Direct
Barry Schneider STLD Common Stock Tax liability -0.7% -1,642 232,781 24 Feb 2026 Direct
Mark D. Millett STLD Common Stock Tax liability -0.17% -5,153 2,990,904 24 Feb 2026 Direct
Christopher A. Graham STLD Common Stock Tax liability -2.34% -1,642 68,500 24 Feb 2026 Direct
James Stanley Anderson STLD Common Stock Tax liability -1% -1,053 104,567 24 Feb 2026 Direct
Miguel Alvarez STLD Common Stock Tax liability -1.37% -1,642 117,835 24 Feb 2026 Direct
Richard A. Poinsatte STLD Common Stock Tax liability -0.64% -177 27,409 23 Feb 2026 Direct
Theresa E. Wagler STLD Common Stock Tax liability -0.56% -2,712 485,575 23 Feb 2026 Direct
Barry Schneider STLD Common Stock Tax liability -0.57% -1,334 234,423 23 Feb 2026 Direct
Mark D. Millett STLD Common Stock Tax liability -0.2% -5,862 2,996,057 23 Feb 2026 Direct
Christopher A. Graham STLD Common Stock Tax liability -2.66% -1,914 70,142 23 Feb 2026 Direct
James Stanley Anderson STLD Common Stock Tax liability -1.23% -1,315 105,620 23 Feb 2026 Direct
Miguel Alvarez STLD Common Stock Tax liability -1.58% -1,914 119,477 23 Feb 2026 Direct
Matthew Lane Bell STLD Common Stock Award 62.5% 776 2,017 20 Feb 2026 Direct
Christopher A. Graham STLD Common Stock Award 6.17% 4,187 72,056 20 Feb 2026 Direct
Barry Schneider STLD Common Stock Award 2.54% 5,841 235,757 20 Feb 2026 Direct
Theresa E. Wagler STLD Common Stock Award 1.23% 5,932 488,287 20 Feb 2026 Direct
Mark D. Millett STLD Common Stock Award 0.42% 12,662 3,001,919 20 Feb 2026 Direct
Miguel Alvarez STLD Common Stock Award 3.57% 4,187 121,391 20 Feb 2026 Direct
Chad Bickford STLD Common Stock Award 16.4% 3,400 24,191 20 Feb 2026 Direct
Richard A. Poinsatte STLD Common Stock Award 9.31% 2,350 27,586 20 Feb 2026 Direct
James Stanley Anderson STLD Common Stock Award 4.08% 4,187 106,935 20 Feb 2026 Direct
Sheree L. Bargabos STLD Common Stock Award 0.76% 197 26,134 20 Feb 2026 Direct
Richard P. Teets Jr. STLD Common Stock Award 197 4,980,085 20 Feb 2026 Direct
Jennifer L. Hamann STLD Common Stock Award 2.26% 99 4,479 20 Feb 2026 Direct
Christopher A. Graham STLD Common Stock Tax liability -0.24% -161 67,869 02 Feb 2026 Direct
Christopher A. Graham STLD Common Stock Award 1.64% 1,100 68,030 02 Feb 2026 Direct
Matthew Lane Bell STLD Common Stock Tax liability -4.46% -58 1,241 02 Feb 2026 Direct
Matthew Lane Bell STLD Common Stock Award 88.3% 609 1,299 02 Feb 2026 Direct
Chad Bickford STLD Common Stock Tax liability -1.36% -287 20,791 02 Feb 2026 Direct
Richard P. Teets Jr. STLD Common Stock Award 9 4,979,888 09 Jan 2026 Direct
Luis Manuel Sierra STLD Common Stock Award 0.12% 13 10,792 09 Jan 2026 Direct
Gabriel Shaheen STLD Common Stock Award 0.2% 163 82,363 09 Jan 2026 Direct
Bradley S. Seaman STLD Common Stock Award 0.27% 135 50,650 09 Jan 2026 Direct
Jennifer L. Hamann STLD Common Stock Award 0.34% 15 4,380 09 Jan 2026 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.