INVESTABOT
Equity Research
XNAS · STEEL WORKS, BLAST FURNACES & ROLLING MILLS (COKE OVENS)
Includes notes from domestic 8-K and foreign private issuer 6-K disclosures.
TL;DR: Steel Dynamics filed an amendment clarifying that CEO Mark D. Millett plans to retire effective January 1, 2027, part of a broader leadership transition at the Fort Wayne-based steelmaker.
TL;DR: Effective January 1, 2027, Theresa E. Wagler will become President and CEO of Steel Dynamics, with co-founder Mark D. Millett transitioning to Executive Chairman. This is a planned succession — 28 years in the…
Steel Dynamics (STLD) had 1 Form 144 pre-sale notice filed on 2026-06-02. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
Steel Dynamics (STLD) had 1 Form 144 pre-sale notice filed on 2026-06-05. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
Steel Dynamics (STLD) had 1 Form 144 pre-sale notice filed on 2026-06-01. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
Steel Dynamics (STLD) had 1 Form 144 pre-sale notice filed on 2026-05-12. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
Steel Dynamics (STLD) had 1 Form 144 pre-sale notice filed on 2026-05-13. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
open-market Form 4 only - grants, exercises, tax withholding excluded
0 buyers - 0 unique sellers · 9 accumulating - 3 trimming - 1 unchanged
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| August 13, 2026 | Hamann Jennifer L | — | GRANT | 72 | — | — |
| July 28, 2026 | Millett Mark D | Chairman and CEO | GIFT | -300 | — | — |
| July 10, 2026 | Cornew Kenneth W. | — | GRANT | 2 | — | — |
| July 10, 2026 | Bargabos Sheree L | — | GRANT | 43 | — | — |
| July 10, 2026 | Sierra Luis Manuel | — | GRANT | 7 | — | — |
| July 10, 2026 | Seaman Bradley S | — | GRANT | 109 | — | — |
| July 10, 2026 | Hamann Jennifer L | — | GRANT | 18 | — | — |
| July 10, 2026 | Dolan Traci M | — | GRANT | 102 | — | — |
| June 5, 2026 | Anderson James Stanley | Senior Vice President | SELL | -1,100 | $267 | ~$0.3M |
| June 5, 2026 | Anderson James Stanley | Senior Vice President | SELL | -4,177 | $268 | ~$1.1M |
| June 5, 2026 | Anderson James Stanley | Senior Vice President | SELL | -4,401 | $269 | ~$1.2M |
| June 5, 2026 | Anderson James Stanley | Senior Vice President | SELL | -322 | $270 | ~$87K |
| June 1, 2026 | Seaman Bradley S | — | GRANT | 712 | — | — |
| June 1, 2026 | Hamann Jennifer L | — | GRANT | 712 | — | — |
| June 1, 2026 | Dolan Traci M | — | GRANT | 712 | — | — |
| June 1, 2026 | Cornew Kenneth W. | — | GRANT | 712 | — | — |
| June 1, 2026 | Bargabos Sheree L | — | GRANT | 712 | — | — |
| June 1, 2026 | Sierra Luis Manuel | — | GRANT | 712 | — | — |
| May 14, 2026 | Poinsatte Richard A | Senior Vice President | GIFT | -200 | — | — |
| May 13, 2026 | Graham Christopher A | Senior Vice President | SELL | -2,999 | $237 | ~$0.7M |
| Date | Filer | Relationship | Est. shares | Filing |
|---|---|---|---|---|
| June 5, 2026 | James Anderson | — | 10,000 | SEC |
| June 2, 2026 | Shaheen Gabriel | — | 1,526 | SEC |
| June 1, 2026 | Shaheen Gabriel | — | 800 | SEC |
| May 13, 2026 | Graham Christopher A | — | 9,000 | SEC |
| May 12, 2026 | Poinsatte Richard A | — | 2,300 | SEC |
| April 23, 2026 | Miguel Alvarez | — | 4,825 | SEC |
| April 23, 2026 | Kenneth Cornew | — | — | SEC |
| Institution | Shares | Value ($) | Change % | Filing date |
|---|---|---|---|---|
| Vanguard Group | 17,021,248 | ~$2.9B | — | January 29, 2026 |
| BlackRock | 12,396,499 | ~$2.8B | 0.0% | August 7, 2026 |
| BlackRock | 12,394,980 | ~$2.2B | 1.9% | May 13, 2026 |
| BlackRock | 12,166,973 | ~$2.1B | — | February 12, 2026 |
| Fidelity (FMR) | 7,720,913 | ~$1.8B | 75.0% | August 13, 2026 |
| State Street | 7,376,476 | ~$1.7B | -1.8% | August 7, 2026 |
| BlackRock | 12,444,322 | ~$1.6B | — | August 13, 2024 |
| State Street | 7,513,992 | ~$1.4B | 3.6% | May 15, 2026 |
| State Street | 7,251,466 | ~$1.2B | — | February 13, 2026 |
| Fidelity (FMR) | 4,411,600 | ~$794.1M | 44.5% | May 15, 2026 |
| Morgan Stanley | 3,345,568 | ~$767.7M | 6.2% | August 13, 2026 |
| Morgan Stanley | 3,149,055 | ~$566.8M | -3.7% | May 15, 2026 |
| Morgan Stanley | 3,268,743 | ~$553.9M | — | May 27, 2026 |
| Fidelity (FMR) | 3,051,950 | ~$517.2M | — | February 17, 2026 |
| JP Morgan Chase | 1,782,322 | ~$417.5M | -2.7% | August 12, 2026 |
| Goldman Sachs | 1,565,390 | ~$359.2M | 8.1% | August 14, 2026 |
| JP Morgan Chase | 1,831,236 | ~$314.6M | 39.9% | May 13, 2026 |
| Goldman Sachs | 1,448,582 | ~$260.7M | 14.9% | May 15, 2026 |
| Citadel Advisors | 1,029,997 | ~$236.3M | 53.9% | August 14, 2026 |
| JP Morgan Chase | 1,308,702 | ~$221.8M | — | February 11, 2026 |