Steel Dynamics Inc
STLD- Exchange
- Nasdaq
- Industry
- Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
- SEC CIK
- 0001022671
No open-market purchases or sales by Steel Dynamics Inc insiders were filed in the last 90 days; 1,023 institutions reported holding it in 13F filings for Q2 2026, worth $27.3B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Steel Dynamics Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Steel Dynamics Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Hamann Jennifer L | Director | 5,376 | Aug 14, 2026 | 9 |
| Millett Mark D | Chairman and CEO | 3,016,401 | Jul 28, 2026 | 5 |
| Sierra Luis Manuel | Director | 11,523 | Jul 14, 2026 | 5 |
| Seaman Bradley S | Director | 51,600 | Jul 14, 2026 | 5 |
| Dolan Traci M | Director | 58,970 | Jul 14, 2026 | 6 |
| Cornew Kenneth W. | Director | 32,013 | Jul 14, 2026 | 6 |
| Bargabos Sheree L | Director | 27,105 | Jul 14, 2026 | 8 |
| Anderson James Stanley | Senior Vice President | 102,837 | Jun 8, 2026 | 5 |
| Poinsatte Richard A | Senior Vice President | 28,418 | May 15, 2026 | 6 |
| Graham Christopher A | Senior Vice President | 68,747 | May 15, 2026 | 6 |
| Teets Richard P Jr | Director | 4,980,252 | May 7, 2026 | 6 |
| Bickford Chad | Vice President | 24,025 | May 4, 2026 | 4 |
| Alvarez Miguel | Senior Vice President | 122,257 | Apr 24, 2026 | 6 |
| Shaheen Gabriel | Director | 82,520 | Apr 13, 2026 | 3 |
| Wagler Theresa E | Executive Vice President & CFO | 495,038 | Mar 13, 2026 | 4 |
| Schneider Barry | President and COO | 246,399 | Mar 13, 2026 | 5 |
| Bell Matthew Lane | Vice President | 2,017 | Feb 24, 2026 | 3 |
| Pushis Glenn | Senior Vice President | 133,008 | Jan 12, 2026 | 2 |
| Marcuccilli James C | Director | 61,985 | Oct 11, 2024 | 0 |
| Sonnenberg Steven Alan | Director | 19,561 | Apr 15, 2024 | 0 |
| Busse Keith E | Director | 701,717 | Apr 18, 2023 | 0 |
| Rinn Russell B | Executive Vice President | 301,502 | Aug 31, 2022 | 0 |
| Byrne Frank D | Director | 82,326 | Apr 22, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 8, 2026 (view filing) | Jun 5 | 3 days | Anderson James StanleySenior Vice President | SSale | −10.0K | $268.70 | −$2.69M | −8.9%102.8K after | 4 lots |
| May 15, 2026 (view filing) | May 13 | 2 days | Graham Christopher ASenior Vice President | SSale | −9.00K | $236.81 | −$2.13M | −11.6%68.7K after | 3 lots |
| May 14, 2026 (view filing) | May 12 | 2 days | Poinsatte Richard ASenior Vice President | SSale | −2.30K | $234.11 | −$538.5K | −7.4%28.6K after | |
| Apr 24, 2026 (view filing) | Apr 23 | 1 day | Alvarez MiguelSenior Vice President | SSale | −4.83K | $225.58 | −$1.09M | −3.8%122.3K after | 3 lots |
| Apr 24, 2026 (view filing) | Apr 23 | 1 day | Cornew Kenneth W.Director | SSale | −5.00K | $224.87 | −$1.12M | −13.8%31.3K after | 2 lots |
| Oct 30, 2025 (view filing) | Oct 29 | 1 day | Alvarez MiguelSenior Vice President | SSale | −8.25K | $162.79 | −$1.34M | −6.6%117.1K after | |
| Jul 31, 2025 (view filing) | Jul 30 | 1 day | Graham Christopher ASenior Vice President | SSale | −12.0K | $126.71 | −$1.52M | −15.2%66.7K after | 2 lots |
| Jun 9, 2025 (view filing) | Jun 6 | 3 days | Shaheen GabrielDirector | SSale | −1.25K | $134.11 | −$168.2K | −1.5%81.8K after | |
| May 20, 2025 (view filing) | May 20 | Same day | Alvarez MiguelSenior Vice President | SSale | −7.50K | $135.26 | −$1.01M | −5.6%125.3K after | |
| Feb 12, 2025 (view filing) | Feb 11 | 1 day | Pushis GlennSenior Vice President | SSale | −23.6K | $134.67 | −$3.18M | −16.2%122.1K after | |
| Nov 19, 2024 (view filing) | Nov 15 | 4 days | Poinsatte Richard ASenior Vice President | SSale | −2.00K | $138.75 | −$277.5K | −8.7%21.1K after | |
| Nov 13, 2024 (view filing) | Nov 13 | Same day | Alvarez MiguelSenior Vice President | SSale | −6.65K | $143.00 | −$951.0K | −5.4%116.9K after | |
| Oct 28, 2024 (view filing) | Oct 28 | Same day | Bickford ChadVice President | SSale | −2.00K | $134.86 | −$269.7K | −10.5%17.1K after | |
| Oct 22, 2024 (view filing) | Oct 22 | Same day | Anderson James StanleySenior Vice President | SSale | −10.0K | $129.55 | −$1.30M | −10.2%88.1K after | 2 lots |
| Oct 21, 2024 (view filing) | Oct 21 | Same day | Pushis GlennSenior Vice President | SSale | −17.9K | $133.09 | −$2.39M | −10.9%146.7K after | 3 lots |
| Sep 20, 2024 (view filing) | Sep 19 | 1 day | Poinsatte Richard ASenior Vice President | SSale | −1.80K | $118.33 | −$213.0K | −6.9%24.4K after | |
| Jul 30, 2024 (view filing) | Jul 30 | Same day | Shaheen GabrielDirector | SSale | −1.82K | $129.78 | −$236.8K | −2.2%80.9K after | |
| May 16, 2024 (view filing) | May 15 | 1 day | Graham Christopher ASenior Vice President | SSale | −21.0K | $136.81 | −$2.87M | −25.8%60.4K after | 3 lots |
| Feb 7, 2024 (view filing) | Feb 6 | 1 day | Shaheen GabrielDirector | SSale | −2.35K | $120.09 | −$281.7K | −2.8%81.1K after | |
| Dec 21, 2023 (view filing) | Dec 19 | 2 days | Marcuccilli James CDirector | SSale | −25.5K | $122.43 | −$3.12M | −29.8%60.0K after | 2 lots |
| Dec 19, 2023 (view filing) | Dec 19 | Same day | Pushis GlennSenior Vice President | SSale | −12.1K | $123.06 | −$1.49M | −7.5%149.4K after | |
| Nov 8, 2023 (view filing) | Nov 7 | 1 day | Seaman Bradley SDirector | SSale | −4.72K | $109.72 | −$517.5K | −9.2%46.5K after | |
| Aug 17, 2023 (view filing) | Aug 15 | 2 days | Graham Christopher ASenior Vice President | SSale | −48.0K | $105.03 | −$5.04M | −43.9%61.4K after | 3 lots |
| Aug 2, 2023 (view filing) | Jul 31 | 2 days | Shaheen GabrielDirector | SSale | −1.72K | $105.80 | −$181.7K | −2.0%83.1K after | |
| Dec 5, 2022 (view filing) | Dec 2 | 3 days | Marcuccilli James CDirector | SSale | −2.50K | $108.90 | −$272.3K | −2.9%83.0K after | |
| Oct 25, 2022 (view filing) | Oct 24-25 | 1 day | Busse Keith EDirector | SSale | −22.3K | $96.32 | −$2.15M | −3.1%701.7K after | 3 lots |
| Jun 6, 2022 (view filing) | Jun 3 | 3 days | Busse Keith EDirector | SSale | −5.04K | $83.51 | −$420.9K | −0.7%724.0K after | |
| Jun 3, 2022 (view filing) | Jun 3 | Same day | Graham Christopher ASenior Vice President | SSale | −12.0K | $83.20 | −$998.4K | −12.3%85.3K after | |
| Mar 11, 2022 (view filing) | Mar 9-10 | 2 days | Busse Keith EDirector | SSale | −30.0K | $72.17 | −$2.17M | −4.0%727.4K after | 7 lots |
| Mar 4, 2022 (view filing) | Mar 3 | 1 day | Graham Christopher ASenior Vice President | SSale | −4.42K | $76.51 | −$338.6K | −5.3%79.1K after | |
| Oct 27, 2021 (view filing) | Oct 26 | 1 day | Alvarez MiguelSenior Vice President | SSale | −8.22K | $67.60 | −$555.7K | −15.4%45.1K after | 2 lots |
| Sep 10, 2021 (view filing) | Sep 9 | 1 day | Millett Mark DChairman, President and CEO | SSale | −67.7K | $66.34 | −$4.49M | −2.3%2.93M after | |
| Sep 7, 2021 (view filing) | Sep 3 | 4 days | Millett Mark DChairman, President and CEO | SSale | −176.8K | $67.08 | −$11.9M | −5.6%3.00M after | 2 lots |
| Sep 1, 2021 (view filing) | Aug 30 | 2 days | Millett Mark DPresident and CEO | SSale | −155.6K | $70.99 | −$11.0M | −4.7%3.17M after | 2 lots |
| Aug 30, 2021 (view filing) | Aug 27 | 3 days | Wagler Theresa ECFO | SSale | −38.0K | $70.71 | −$2.69M | −9.4%365.2K after | 2 lots |
| Aug 30, 2021 (view filing) | Aug 26 | 4 days | Wagler Theresa ECFO | SSale | −22.0K | $70.05 | −$1.54M | −5.2%403.2K after | 17 lots |
| Aug 24, 2021 (view filing) | Aug 24 | Same day | Shaheen GabrielDirector | SSale | −6.50K | $71.25 | −$463.1K | −100.0%0 after |