Steel Dynamics Inc (STLD) Insider Ownership

Historic Insider Ownership Trends

As of April 22, 2026, the three largest insider holders of STLD are Richard P Jr Teets (Executive Vice President, 4.98Mn shares), Richard P Jr Teets (Executive Vice President, 4.98Mn shares), Mark D Millett (Chairman And Ceo, 3.02Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Richard P Jr Teets Executive Vice President 4,980,094 0 13 Apr, 2026
Richard P Jr Teets Executive Vice President 4,980,085 0 23 Feb, 2026
Mark D Millett Chairman And Ceo 3,016,701 0 13 Mar, 2026
Keith E Busse Chairman And Ceo 701,717 0 18 Apr, 2023
Theresa E Wagler Executive Vice President Cfo 495,038 0 13 Mar, 2026
Theresa E Wagler Executive Vice President Cfo 495,038 0 13 Mar, 2026
Russell B Rinn Executive Vice President 301,502 0 31 Aug, 2022
Barry Schneider President And Coo 246,399 0 13 Mar, 2026
Glenn Pushis Senior Vice President 133,008 0 12 Jan, 2026
Miguel Alvarez Senior Vice President 127,082 0 13 Mar, 2026
James Stanley Anderson Senior Vice President 112,837 0 13 Mar, 2026
Richard P Jr Teets Executive Vice President 0 93,119 21 Dec, 2022
Richard P Jr Teets Executive Vice President 0 93,119 21 Dec, 2022
Gabriel Shaheen - 82,520 0 13 Apr, 2026
Gabriel Shaheen - 82,363 0 12 Jan, 2026
Frank D Byrne - 82,326 0 22 Apr, 2022
Christopher A Graham Senior Vice President 77,747 0 13 Mar, 2026
Richard P Jr Teets - 0 73,000 18 Sep, 2025
Richard P Jr Teets - 0 73,000 18 Sep, 2025
James C Marcuccilli - 61,985 0 11 Oct, 2024
Traci M Dolan - 58,156 0 13 Apr, 2026
Bradley S Seaman - 50,779 0 13 Apr, 2026
Kenneth W. Cornew - 36,299 0 13 Apr, 2026
Richard A Poinsatte Senior Vice President 30,918 0 13 Mar, 2026
Sheree L Bargabos - 26,192 0 13 Apr, 2026
Chad Bickford Vice President 24,191 0 24 Feb, 2026
Luis Manuel Sierra - 10,804 0 13 Apr, 2026
Jennifer L Hamann - 4,495 0 13 Apr, 2026
Matthew Lane Bell Vice President 2,017 0 24 Feb, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
10 Apr, 2026 Sheree L Bargabos Common Stock A 58 $0.00 26,192 D A
10 Apr, 2026 Jennifer L Hamann Common Stock A 16 $0.00 4,495 D A
10 Apr, 2026 Richard P Jr Teets Common Stock A 9 $0.00 4,980,094 D A
10 Apr, 2026 Bradley S Seaman Common Stock A 129 $0.00 50,779 D A
10 Apr, 2026 Luis Manuel Sierra Common Stock A 12 $0.00 10,804 D A
10 Apr, 2026 Kenneth W. Cornew Common Stock A 5 $0.00 36,299 D A
10 Apr, 2026 Traci M Dolan Common Stock A 120 $0.00 58,156 D A
10 Apr, 2026 Gabriel Shaheen Common Stock A 157 $0.00 82,520 D A
13 Mar, 2026 Theresa E Wagler Common Stock A 20,766 $0.00 504,152 D A
13 Mar, 2026 Miguel Alvarez Common Stock A 16,479 $0.00 134,314 D A
13 Mar, 2026 Richard A Poinsatte Common Stock A 6,253 $0.00 33,662 D A
13 Mar, 2026 Barry Schneider Common Stock A 26,571 $0.00 258,061 D A
13 Mar, 2026 James Stanley Anderson Common Stock A 14,738 $0.00 119,305 D A
13 Mar, 2026 Mark D Millett Common Stock A 46,422 $0.00 3,037,326 D A
13 Mar, 2026 Theresa E Wagler Common Stock A 20,766 $0.00 504,152 D A
13 Mar, 2026 Christopher A Graham Common Stock A 16,479 $0.00 84,979 D A
13 Mar, 2026 Theresa E Wagler Common Stock D 9,114 $182.19 495,038 D F
13 Mar, 2026 Richard A Poinsatte Common Stock D 2,744 $182.19 30,918 D F
13 Mar, 2026 Barry Schneider Common Stock D 11,662 $182.19 246,399 D F
13 Mar, 2026 Christopher A Graham Common Stock D 7,232 $182.19 77,747 D F