Over the 90-day window ending February 19, 2026, Steel Dynamics's three dominant insider ownership positions are held by Director Richard P Jr Teets (5.05Mn shares), Chairman And Ceo Mark D Millett (3.10Mn shares), Director Keith E Busse (701.72K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Richard P Jr Teets | 5,052,888 | 12 Jan, 2026 | |
| Mark D Millett | Chairman And Ceo | 3,099,057 | 25 Nov, 2025 |
| Keith E Busse | 701,717 | 18 Apr, 2023 | |
| Theresa E Wagler | Executive Vice President & Cfo | 482,355 | 25 Nov, 2025 |
| Russell B Rinn | Executive Vice President | 301,502 | 31 Aug, 2022 |
| Barry Schneider | President And Coo | 229,916 | 25 Nov, 2025 |
| Glenn Pushis | Senior Vice President | 133,008 | 12 Jan, 2026 |
| Miguel Alvarez | Senior Vice President | 117,204 | 25 Nov, 2025 |
| James Stanley Anderson | Senior Vice President | 102,748 | 25 Nov, 2025 |
| Gabriel Shaheen | 82,363 | 12 Jan, 2026 | |
| Frank D Byrne | 82,326 | 22 Apr, 2022 | |
| Christopher A Graham | Senior Vice President | 67,869 | 03 Feb, 2026 |
| James C Marcuccilli | 61,985 | 11 Oct, 2024 | |
| Traci M Dolan | 58,036 | 12 Jan, 2026 | |
| Bradley S Seaman | 50,650 | 12 Jan, 2026 | |
| Kenneth W. Cornew | 36,294 | 12 Jan, 2026 | |
| Sheree L Bargabos | 25,937 | 12 Jan, 2026 | |
| Richard A Poinsatte | Senior Vice President | 25,236 | 25 Nov, 2025 |
| Chad Bickford | Vice President | 20,791 | 03 Feb, 2026 |
| Steven Alan Sonnenberg | 19,561 | 15 Apr, 2024 | |
| Luis Manuel Sierra | 10,792 | 12 Jan, 2026 | |
| Jennifer L Hamann | 4,380 | 12 Jan, 2026 | |
| Matthew Lane Bell | Vice President | 1,241 | 03 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.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 02 Feb, 2026 | Christopher A Graham | Common Stock | A | 1,100 | $0.00 | 68,030 | D | A |
| 02 Feb, 2026 | Christopher A Graham | Common Stock | D | 161 | $179.57 | 67,869 | D | F |
| 02 Feb, 2026 | Chad Bickford | Common Stock | D | 287 | $179.57 | 20,791 | D | F |
| 02 Feb, 2026 | Matthew Lane Bell | Common Stock | D | 58 | $179.57 | 1,241 | D | F |
| 02 Feb, 2026 | Matthew Lane Bell | Common Stock | A | 609 | $0.00 | 1,299 | D | A |
| 09 Jan, 2026 | Richard P Jr Teets | Common Stock | A | 9 | $0.00 | 4,979,888 | D | A |
| 09 Jan, 2026 | Sheree L Bargabos | Common Stock | A | 59 | $0.00 | 25,937 | D | A |
| 09 Jan, 2026 | Traci M Dolan | Common Stock | A | 125 | $0.00 | 58,036 | D | A |
| 09 Jan, 2026 | Glenn Pushis | Common Stock | D | 958 | $172.16 | 138,435 | D | F |
| 09 Jan, 2026 | Glenn Pushis | Common Stock | D | 853 | $172.16 | 134,714 | D | F |
| 09 Jan, 2026 | Glenn Pushis | Common Stock | D | 956 | $172.16 | 136,523 | D | F |
| 09 Jan, 2026 | Glenn Pushis | Common Stock | D | 956 | $172.16 | 137,479 | D | F |
| 09 Jan, 2026 | Glenn Pushis | Common Stock | D | 1,137 | $172.16 | 140,041 | D | F |
| 09 Jan, 2026 | Glenn Pushis | Common Stock | D | 853 | $172.16 | 133,008 | D | F |
| 09 Jan, 2026 | Glenn Pushis | Common Stock | D | 648 | $172.16 | 139,393 | D | F |
| 09 Jan, 2026 | Glenn Pushis | Common Stock | D | 956 | $172.16 | 135,567 | D | F |
| 09 Jan, 2026 | Glenn Pushis | Common Stock | D | 853 | $172.16 | 133,861 | D | F |
| 09 Jan, 2026 | Gabriel Shaheen | Common Stock | A | 163 | $0.00 | 82,363 | D | A |
| 09 Jan, 2026 | Kenneth W. Cornew | Common Stock | A | 5 | $0.00 | 36,294 | D | A |
| 09 Jan, 2026 | Bradley S Seaman | Common Stock | A | 135 | $0.00 | 50,650 | D | A |