Company / CIK 0001022671
STEEL DYNAMICS INC
- Ticker
- STLD
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on file
- 18
- Members of Congress who traded it
- 2
- Federal contracts on record
- none matched
- Lobbying filings on record
- 5
- SEC filings
- EDGAR ↗
- Latest trade on record
- October 9, 2026
STEEL DYNAMICS INC (STLD) has 18 insiders on file who disclosed 142 transactions in the last 12 months (0 open-market buys, 67 sales, about $28.5M at reported prices), and 2 congressional trades in its stock are on record. No federal contract award that started in the last 180 days was found for a recipient with exactly this name, and 3 lobbying filings naming it as client report $180K in 2026.
STEEL DYNAMICS INC in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
8 people account for the disclosed buying and selling in STEEL DYNAMICS INC over the last 12 months; the most active is MILLETT MARK D with $5.9M.
Lobbying spend by quarter
How much has STEEL DYNAMICS INC reported spending on federal lobbying?
STEEL DYNAMICS INC reported $300K in lobbying over the last eight quarters, from filings matched by exact company name.
Insiders
| Name | Role | Rows | Bought | Sold | Last filed |
|---|---|---|---|---|---|
| BARGABOS SHEREE L | Director | 9 | 0 | 0 | October 9, 2026 |
| Cornew Kenneth W. | Director | 8 | 0 | 2 | October 9, 2026 |
| DOLAN TRACI M | Director | 7 | 0 | 0 | October 9, 2026 |
| Hamann Jennifer L | Director | 10 | 0 | 0 | October 9, 2026 |
| Seaman Bradley S | Director | 6 | 0 | 0 | October 9, 2026 |
| Sierra Luis Manuel | Director | 6 | 0 | 0 | October 9, 2026 |
| MILLETT MARK D | Chairman & CEO | 9 | 0 | 5 | July 28, 2026 |
| Anderson James Stanley | Senior Vice President | 12 | 0 | 9 | June 8, 2026 |
| Graham Christopher A | Senior Vice President | 13 | 0 | 9 | May 15, 2026 |
| Poinsatte Richard A | Senior Vice President | 10 | 0 | 6 | May 15, 2026 |
| TEETS RICHARD P JR | Director | 6 | 0 | 0 | May 7, 2026 |
| Bickford Chad | Vice President | 5 | 0 | 3 | May 4, 2026 |
| Wagler Theresa E | Executive Vice President & CFO | 8 | 0 | 5 | April 30, 2026 |
| Alvarez Miguel | Senior Vice President | 12 | 0 | 9 | April 24, 2026 |
| Shaheen Gabriel | Director | 3 | 0 | 0 | April 13, 2026 |
| SCHNEIDER BARRY | President and COO | 8 | 0 | 5 | March 13, 2026 |
| Bell Matthew Lane | Vice President | 5 | 0 | 2 | February 24, 2026 |
| Pushis Glenn | Senior Vice President | 13 | 0 | 12 | January 12, 2026 |
Rows are this company's Form 4 rows for each person. "Bought" and "sold" count open-market purchases (code P) and sales only. More in insider buying and insider selling.
Members of Congress who traded STLD
From periodic transaction reports that name the company's stock. Amounts are the sums of the ranges as filed. Every row is on the STLD page.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Alan Armstrong | Senator (OK), Republican | 1 | 1 | 0 | $1,001–$15K | March 27, 2026 |
| Gilbert Ray Cisneros, Jr. | Representative (CA, District 31), Democrat | 1 | 1 | 0 | $1,001–$15K | January 9, 2026 |
Insider transactions
| Filer | Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BARGABOS SHEREE L | STLD | Other A | October 9, 2026 | October 9, 2026 | 0d | 40 | — | — | Form 4 ↗ | ||
| Cornew Kenneth W. | STLD | Other A | October 9, 2026 | October 9, 2026 | 0d | 2 | — | — | Form 4 ↗ | ||
| DOLAN TRACI M | STLD | Other A | October 9, 2026 | October 9, 2026 | 0d | 97 | — | — | Form 4 ↗ | ||
| Hamann Jennifer L | STLD | Other A | October 9, 2026 | October 9, 2026 | 0d | 18 | — | — | Form 4 ↗ | ||
| Seaman Bradley S | STLD | Other A | October 9, 2026 | October 9, 2026 | 0d | 105 | — | — | Form 4 ↗ | ||
| Sierra Luis Manuel | STLD | Other A | October 9, 2026 | October 9, 2026 | 0d | 7 | — | — | Form 4 ↗ | ||
| Hamann Jennifer L | STLD | Other A | August 13, 2026 | August 14, 2026 | 1d | 72 | — | — | Form 4 ↗ | ||
| MILLETT MARK D | STLD | Other G | July 28, 2026 | July 28, 2026 | 0d | 300 | — | — | Form 4 ↗ | ||
| Sierra Luis Manuel | STLD | Other A | July 10, 2026 | July 14, 2026 | 4d | 7 | — | — | Form 4 ↗ | ||
| Seaman Bradley S | STLD | Other A | July 10, 2026 | July 14, 2026 | 4d | 109 | — | — | Form 4 ↗ | ||
| Hamann Jennifer L | STLD | Other A | July 10, 2026 | July 14, 2026 | 4d | 18 | — | — | Form 4 ↗ | ||
| DOLAN TRACI M | STLD | Other A | July 10, 2026 | July 14, 2026 | 4d | 102 | — | — | Form 4 ↗ | ||
| Cornew Kenneth W. | STLD | Other A | July 10, 2026 | July 14, 2026 | 4d | 2 | — | — | Form 4 ↗ | ||
| BARGABOS SHEREE L | STLD | Other A | July 10, 2026 | July 14, 2026 | 4d | 43 | — | — | Form 4 ↗ | ||
| Anderson James Stanley | STLD | Sell S | June 5, 2026 | June 8, 2026 | 3d | 322 | $270 | $87K | Form 4 ↗ | ||
| Anderson James Stanley | STLD | Sell S | June 5, 2026 | June 8, 2026 | 3d | 4,401 | $269 | $1.2M | Form 4 ↗ | ||
| Anderson James Stanley | STLD | Sell S | June 5, 2026 | June 8, 2026 | 3d | 4,177 | $268 | $1.1M | Form 4 ↗ | ||
| Anderson James Stanley | STLD | Sell S | June 5, 2026 | June 8, 2026 | 3d | 1,100 | $267 | $294K | Form 4 ↗ | ||
| Seaman Bradley S | STLD | Other A | June 1, 2026 | June 1, 2026 | 0d | 712 | — | — | Form 4 ↗ | ||
| Hamann Jennifer L | STLD | Other A | June 1, 2026 | June 1, 2026 | 0d | 712 | — | — | Form 4 ↗ | ||
| DOLAN TRACI M | STLD | Other A | June 1, 2026 | June 1, 2026 | 0d | 712 | — | — | Form 4 ↗ | ||
| Cornew Kenneth W. | STLD | Other A | June 1, 2026 | June 1, 2026 | 0d | 712 | — | — | Form 4 ↗ | ||
| BARGABOS SHEREE L | STLD | Other A | June 1, 2026 | June 1, 2026 | 0d | 712 | — | — | Form 4 ↗ | ||
| Sierra Luis Manuel | STLD | Other A | June 1, 2026 | June 1, 2026 | 0d | 712 | — | — | Form 4 ↗ | ||
| Graham Christopher A | STLD | Sell S | May 13, 2026 | May 15, 2026 | 2d | 3,001 | $237 | $711K | Form 4 ↗ | ||
| Graham Christopher A | STLD | Sell S | May 13, 2026 | May 15, 2026 | 2d | 3,000 | $237 | $711K | Form 4 ↗ | ||
| Graham Christopher A | STLD | Sell S | May 13, 2026 | May 15, 2026 | 2d | 2,999 | $237 | $709K | Form 4 ↗ | ||
| Poinsatte Richard A | STLD | Other G | May 14, 2026 | May 15, 2026 | 1d | 200 | — | — | Form 4 ↗ | ||
| Poinsatte Richard A | STLD | Sell S | May 12, 2026 | May 14, 2026 | 2d | 2,300 | $234 | $538K | Form 4 ↗ | ||
| Hamann Jennifer L | STLD | Other A | May 6, 2026 | May 7, 2026 | 1d | 79 | — | — | Form 4 ↗ | ||
| TEETS RICHARD P JR | STLD | Other A | May 6, 2026 | May 7, 2026 | 1d | 158 | — | — | Form 4 ↗ | ||
| BARGABOS SHEREE L | STLD | Other A | May 6, 2026 | May 7, 2026 | 1d | 158 | — | — | Form 4 ↗ | ||
| Bickford Chad | STLD | Sell F | May 1, 2026 | May 4, 2026 | 3d | 166 | $229 | $38K | Form 4 ↗ | ||
| Alvarez Miguel | STLD | Sell S | April 23, 2026 | April 24, 2026 | 1d | 700 | $228 | $159K | Form 4 ↗ | ||
| Alvarez Miguel | STLD | Sell S | April 23, 2026 | April 24, 2026 | 1d | 300 | $226 | $68K | Form 4 ↗ | ||
| Alvarez Miguel | STLD | Sell S | April 23, 2026 | April 24, 2026 | 1d | 3,825 | $225 | $861K | Form 4 ↗ | ||
| Cornew Kenneth W. | STLD | Sell S | April 23, 2026 | April 24, 2026 | 1d | 200 | $225 | $45K | Form 4 ↗ | ||
| Cornew Kenneth W. | STLD | Sell S | April 23, 2026 | April 24, 2026 | 1d | 4,800 | $225 | $1.1M | Form 4 ↗ | ||
| TEETS RICHARD P JR | STLD | Other A | April 10, 2026 | April 13, 2026 | 3d | 9 | — | — | Form 4 ↗ | ||
| Sierra Luis Manuel | STLD | Other A | April 10, 2026 | April 13, 2026 | 3d | 12 | — | — | Form 4 ↗ | ||
| Shaheen Gabriel | STLD | Other A | April 10, 2026 | April 13, 2026 | 3d | 157 | — | — | Form 4 ↗ | ||
| Seaman Bradley S | STLD | Other A | April 10, 2026 | April 13, 2026 | 3d | 129 | — | — | Form 4 ↗ | ||
| Hamann Jennifer L | STLD | Other A | April 10, 2026 | April 13, 2026 | 3d | 16 | — | — | Form 4 ↗ | ||
| DOLAN TRACI M | STLD | Other A | April 10, 2026 | April 13, 2026 | 3d | 120 | — | — | Form 4 ↗ | ||
| Cornew Kenneth W. | STLD | Other A | April 10, 2026 | April 13, 2026 | 3d | 5 | — | — | Form 4 ↗ | ||
| BARGABOS SHEREE L | STLD | Other A | April 10, 2026 | April 13, 2026 | 3d | 58 | — | — | Form 4 ↗ | ||
| Poinsatte Richard A | STLD | Sell F | March 13, 2026 | March 13, 2026 | 0d | 2,744 | $182 | $500K | Form 4 ↗ | ||
| Poinsatte Richard A | STLD | Other A | March 13, 2026 | March 13, 2026 | 0d | 6,253 | — | — | Form 4 ↗ | ||
| Anderson James Stanley | STLD | Sell F | March 13, 2026 | March 13, 2026 | 0d | 6,468 | $182 | $1.2M | Form 4 ↗ | ||
| Anderson James Stanley | STLD | Other A | March 13, 2026 | March 13, 2026 | 0d | 14,738 | — | — | Form 4 ↗ | ||
| Alvarez Miguel | STLD | Sell F | March 13, 2026 | March 13, 2026 | 0d | 7,232 | $182 | $1.3M | Form 4 ↗ | ||
| Alvarez Miguel | STLD | Other A | March 13, 2026 | March 13, 2026 | 0d | 16,479 | — | — | Form 4 ↗ | ||
| SCHNEIDER BARRY | STLD | Sell F | March 13, 2026 | March 13, 2026 | 0d | 11,662 | $182 | $2.1M | Form 4 ↗ | ||
| SCHNEIDER BARRY | STLD | Other A | March 13, 2026 | March 13, 2026 | 0d | 26,571 | — | — | Form 4 ↗ | ||
| Graham Christopher A | STLD | Sell F | March 13, 2026 | March 13, 2026 | 0d | 7,232 | $182 | $1.3M | Form 4 ↗ | ||
| Graham Christopher A | STLD | Other A | March 13, 2026 | March 13, 2026 | 0d | 16,479 | — | — | Form 4 ↗ | ||
| Wagler Theresa E | STLD | Sell F | March 13, 2026 | March 13, 2026 | 0d | 9,114 | $182 | $1.7M | Form 4 ↗ | ||
| Wagler Theresa E | STLD | Other A | March 13, 2026 | March 13, 2026 | 0d | 20,766 | — | — | Form 4 ↗ | ||
| MILLETT MARK D | STLD | Sell F | March 13, 2026 | March 13, 2026 | 0d | 20,625 | $182 | $3.8M | Form 4 ↗ | ||
| MILLETT MARK D | STLD | Other A | March 13, 2026 | March 13, 2026 | 0d | 46,422 | — | — | Form 4 ↗ | ||
| SCHNEIDER BARRY | STLD | Sell F | March 2, 2026 | March 2, 2026 | 0d | 1,291 | $193 | $249K | Form 4 ↗ | ||
| Poinsatte Richard A | STLD | Sell F | February 23, 2026 | February 25, 2026 | 2d | 177 | $193 | $34K | Form 4 ↗ | ||
| Wagler Theresa E | STLD | Sell F | February 24, 2026 | February 25, 2026 | 1d | 2,189 | $196 | $429K | Form 4 ↗ | ||
| Wagler Theresa E | STLD | Sell F | February 23, 2026 | February 25, 2026 | 2d | 1,357 | $193 | $262K | Form 4 ↗ | ||
| Wagler Theresa E | STLD | Sell F | February 23, 2026 | February 25, 2026 | 2d | 1,355 | $193 | $262K | Form 4 ↗ | ||
| SCHNEIDER BARRY | STLD | Sell F | February 24, 2026 | February 25, 2026 | 1d | 1,642 | $196 | $322K | Form 4 ↗ | ||
| SCHNEIDER BARRY | STLD | Sell F | February 23, 2026 | February 25, 2026 | 2d | 1,334 | $193 | $258K | Form 4 ↗ | ||
| MILLETT MARK D | STLD | Sell F | February 24, 2026 | February 25, 2026 | 1d | 5,153 | $196 | $1.0M | Form 4 ↗ | ||
| MILLETT MARK D | STLD | Sell F | February 23, 2026 | February 25, 2026 | 2d | 2,934 | $193 | $567K | Form 4 ↗ | ||
| MILLETT MARK D | STLD | Sell F | February 23, 2026 | February 25, 2026 | 2d | 2,928 | $193 | $566K | Form 4 ↗ | ||
| Graham Christopher A | STLD | Sell F | February 24, 2026 | February 25, 2026 | 1d | 1,642 | $196 | $322K | Form 4 ↗ | ||
| Graham Christopher A | STLD | Sell F | February 23, 2026 | February 25, 2026 | 2d | 958 | $193 | $185K | Form 4 ↗ | ||
| Graham Christopher A | STLD | Sell F | February 23, 2026 | February 25, 2026 | 2d | 956 | $193 | $185K | Form 4 ↗ | ||
| Anderson James Stanley | STLD | Sell F | February 24, 2026 | February 25, 2026 | 1d | 1,053 | $196 | $206K | Form 4 ↗ | ||
| Anderson James Stanley | STLD | Sell F | February 23, 2026 | February 25, 2026 | 2d | 658 | $193 | $127K | Form 4 ↗ | ||
| Anderson James Stanley | STLD | Sell F | February 23, 2026 | February 25, 2026 | 2d | 657 | $193 | $127K | Form 4 ↗ | ||
| Alvarez Miguel | STLD | Sell F | February 24, 2026 | February 25, 2026 | 1d | 1,642 | $196 | $322K | Form 4 ↗ | ||
| Alvarez Miguel | STLD | Sell F | February 23, 2026 | February 25, 2026 | 2d | 958 | $193 | $185K | Form 4 ↗ | ||
| Alvarez Miguel | STLD | Sell F | February 23, 2026 | February 25, 2026 | 2d | 956 | $193 | $185K | Form 4 ↗ | ||
| Bell Matthew Lane | STLD | Other A | February 20, 2026 | February 24, 2026 | 4d | 776 | — | — | Form 4 ↗ | ||
| Graham Christopher A | STLD | Other A | February 20, 2026 | February 24, 2026 | 4d | 4,187 | — | — | Form 4 ↗ | ||
| SCHNEIDER BARRY | STLD | Other A | February 20, 2026 | February 24, 2026 | 4d | 5,841 | — | — | Form 4 ↗ | ||
| Wagler Theresa E | STLD | Other A | February 20, 2026 | February 24, 2026 | 4d | 5,932 | — | — | Form 4 ↗ | ||
| MILLETT MARK D | STLD | Other A | February 20, 2026 | February 24, 2026 | 4d | 12,662 | — | — | Form 4 ↗ | ||
| Alvarez Miguel | STLD | Other A | February 20, 2026 | February 24, 2026 | 4d | 4,187 | — | — | Form 4 ↗ | ||
| Bickford Chad | STLD | Other A | February 20, 2026 | February 24, 2026 | 4d | 3,400 | — | — | Form 4 ↗ | ||
| Poinsatte Richard A | STLD | Other A | February 20, 2026 | February 24, 2026 | 4d | 2,350 | — | — | Form 4 ↗ | ||
| Anderson James Stanley | STLD | Other A | February 20, 2026 | February 24, 2026 | 4d | 4,187 | — | — | Form 4 ↗ | ||
| BARGABOS SHEREE L | STLD | Other A | February 20, 2026 | February 23, 2026 | 3d | 197 | — | — | Form 4 ↗ | ||
| TEETS RICHARD P JR | STLD | Other A | February 20, 2026 | February 23, 2026 | 3d | 197 | — | — | Form 4 ↗ | ||
| Hamann Jennifer L | STLD | Other A | February 20, 2026 | February 23, 2026 | 3d | 99 | — | — | Form 4 ↗ | ||
| Graham Christopher A | STLD | Sell F | February 2, 2026 | February 3, 2026 | 1d | 161 | $180 | $29K | Form 4 ↗ | ||
| Graham Christopher A | STLD | Other A | February 2, 2026 | February 3, 2026 | 1d | 1,100 | — | — | Form 4 ↗ | ||
| Bell Matthew Lane | STLD | Sell F | February 2, 2026 | February 3, 2026 | 1d | 58 | $180 | $10K | Form 4 ↗ | ||
| Bell Matthew Lane | STLD | Other A | February 2, 2026 | February 3, 2026 | 1d | 609 | — | — | Form 4 ↗ | ||
| Bickford Chad | STLD | Sell F | February 2, 2026 | February 3, 2026 | 1d | 287 | $180 | $52K | Form 4 ↗ | ||
| TEETS RICHARD P JR | STLD | Other A | January 9, 2026 | January 12, 2026 | 3d | 9 | — | — | Form 4 ↗ | ||
| Sierra Luis Manuel | STLD | Other A | January 9, 2026 | January 12, 2026 | 3d | 13 | — | — | Form 4 ↗ | ||
| Shaheen Gabriel | STLD | Other A | January 9, 2026 | January 12, 2026 | 3d | 163 | — | — | Form 4 ↗ | ||
| Seaman Bradley S | STLD | Other A | January 9, 2026 | January 12, 2026 | 3d | 135 | — | — | Form 4 ↗ | ||
| Hamann Jennifer L | STLD | Other A | January 9, 2026 | January 12, 2026 | 3d | 15 | — | — | Form 4 ↗ | ||
| DOLAN TRACI M | STLD | Other A | January 9, 2026 | January 12, 2026 | 3d | 125 | — | — | Form 4 ↗ | ||
| Cornew Kenneth W. | STLD | Other A | January 9, 2026 | January 12, 2026 | 3d | 5 | — | — | Form 4 ↗ | ||
| BARGABOS SHEREE L | STLD | Other A | January 9, 2026 | January 12, 2026 | 3d | 59 | — | — | Form 4 ↗ | ||
| Pushis Glenn | STLD | Sell F | January 9, 2026 | January 12, 2026 | 3d | 853 | $172 | $147K | Form 4 ↗ | ||
| Pushis Glenn | STLD | Sell F | January 9, 2026 | January 12, 2026 | 3d | 853 | $172 | $147K | Form 4 ↗ | ||
| Pushis Glenn | STLD | Sell F | January 9, 2026 | January 12, 2026 | 3d | 853 | $172 | $147K | Form 4 ↗ | ||
| Pushis Glenn | STLD | Sell F | January 9, 2026 | January 12, 2026 | 3d | 956 | $172 | $165K | Form 4 ↗ | ||
| Pushis Glenn | STLD | Sell F | January 9, 2026 | January 12, 2026 | 3d | 956 | $172 | $165K | Form 4 ↗ | ||
| Pushis Glenn | STLD | Sell F | January 9, 2026 | January 12, 2026 | 3d | 956 | $172 | $165K | Form 4 ↗ | ||
| Pushis Glenn | STLD | Sell F | January 9, 2026 | January 12, 2026 | 3d | 958 | $172 | $165K | Form 4 ↗ | ||
| Pushis Glenn | STLD | Sell F | January 9, 2026 | January 12, 2026 | 3d | 648 | $172 | $112K | Form 4 ↗ | ||
| Pushis Glenn | STLD | Sell F | January 9, 2026 | January 12, 2026 | 3d | 1,137 | $172 | $196K | Form 4 ↗ | ||
| DOLAN TRACI M | STLD | Other G | December 9, 2025 | December 10, 2025 | 1d | 2,000 | — | — | Form 4 ↗ | ||
| Bell Matthew Lane | STLD | Sell F | November 21, 2025 | November 25, 2025 | 4d | 67 | $153 | $10K | Form 4 ↗ | ||
| Bell Matthew Lane | STLD | Other A | November 21, 2025 | November 25, 2025 | 4d | 341 | — | — | Form 4 ↗ | ||
| Pushis Glenn | STLD | Sell F | November 21, 2025 | November 25, 2025 | 4d | 159 | $153 | $24K | Form 4 ↗ | ||
| Pushis Glenn | STLD | Sell F | November 21, 2025 | November 25, 2025 | 4d | 205 | $153 | $31K | Form 4 ↗ | ||
| Pushis Glenn | STLD | Sell F | November 21, 2025 | November 25, 2025 | 4d | 149 | $153 | $23K | Form 4 ↗ | ||
| Pushis Glenn | STLD | Other A | November 21, 2025 | November 25, 2025 | 4d | 341 | — | — | Form 4 ↗ | ||
| Poinsatte Richard A | STLD | Sell F | November 21, 2025 | November 25, 2025 | 4d | 159 | $153 | $24K | Form 4 ↗ | ||
| Poinsatte Richard A | STLD | Sell F | November 21, 2025 | November 25, 2025 | 4d | 205 | $153 | $31K | Form 4 ↗ | ||
| Poinsatte Richard A | STLD | Sell F | November 21, 2025 | November 25, 2025 | 4d | 149 | $153 | $23K | Form 4 ↗ | ||
| Poinsatte Richard A | STLD | Other A | November 21, 2025 | November 25, 2025 | 4d | 341 | — | — | Form 4 ↗ | ||
| Graham Christopher A | STLD | Sell F | November 21, 2025 | November 25, 2025 | 4d | 149 | $153 | $23K | Form 4 ↗ | ||
| Graham Christopher A | STLD | Other A | November 21, 2025 | November 25, 2025 | 4d | 341 | — | — | Form 4 ↗ | ||
| Bickford Chad | STLD | Sell F | November 21, 2025 | November 25, 2025 | 4d | 101 | $153 | $15K | Form 4 ↗ | ||
| Bickford Chad | STLD | Other A | November 21, 2025 | November 25, 2025 | 4d | 341 | — | — | Form 4 ↗ | ||
| Anderson James Stanley | STLD | Sell F | November 21, 2025 | November 25, 2025 | 4d | 149 | $153 | $23K | Form 4 ↗ | ||
| Anderson James Stanley | STLD | Other A | November 21, 2025 | November 25, 2025 | 4d | 341 | — | — | Form 4 ↗ | ||
| Alvarez Miguel | STLD | Sell F | November 21, 2025 | November 25, 2025 | 4d | 205 | $153 | $31K | Form 4 ↗ | ||
| Alvarez Miguel | STLD | Other A | November 21, 2025 | November 25, 2025 | 4d | 341 | — | — | Form 4 ↗ | ||
| Wagler Theresa E | STLD | Sell F | November 21, 2025 | November 25, 2025 | 4d | 273 | $153 | $42K | Form 4 ↗ | ||
| Wagler Theresa E | STLD | Other A | November 21, 2025 | November 25, 2025 | 4d | 455 | — | — | Form 4 ↗ | ||
| SCHNEIDER BARRY | STLD | Sell F | November 21, 2025 | November 25, 2025 | 4d | 341 | $153 | $52K | Form 4 ↗ | ||
| SCHNEIDER BARRY | STLD | Other A | November 21, 2025 | November 25, 2025 | 4d | 569 | — | — | Form 4 ↗ | ||
| MILLETT MARK D | STLD | Sell F | November 21, 2025 | November 25, 2025 | 4d | 253 | $153 | $39K | Form 4 ↗ | ||
| MILLETT MARK D | STLD | Other A | November 21, 2025 | November 25, 2025 | 4d | 569 | — | — | Form 4 ↗ | ||
| BARGABOS SHEREE L | STLD | Other A | November 6, 2025 | November 6, 2025 | 0d | 244 | — | — | Form 4 ↗ | ||
| TEETS RICHARD P JR | STLD | Other A | November 6, 2025 | November 6, 2025 | 0d | 244 | — | — | Form 4 ↗ | ||
| Hamann Jennifer L | STLD | Other A | November 6, 2025 | November 6, 2025 | 0d | 122 | — | — | Form 4 ↗ | ||
| Alvarez Miguel | STLD | Sell S | October 29, 2025 | October 30, 2025 | 1d | 8,251 | $163 | $1.3M | Form 4 ↗ | ||
| Hamann Jennifer L | STLD | Other A | October 10, 2025 | October 14, 2025 | 4d | 16 | — | — | Form 4 ↗ | ||
| TEETS RICHARD P JR | STLD | Other A | October 10, 2025 | October 14, 2025 | 4d | 12 | — | — | Form 4 ↗ | ||
| Sierra Luis Manuel | STLD | Other A | October 10, 2025 | October 14, 2025 | 4d | 16 | — | — | Form 4 ↗ | ||
| DOLAN TRACI M | STLD | Other A | October 10, 2025 | October 14, 2025 | 4d | 143 | — | — | Form 4 ↗ | ||
| Shaheen Gabriel | STLD | Other A | October 10, 2025 | October 14, 2025 | 4d | 187 | — | — | Form 4 ↗ | ||
| Seaman Bradley S | STLD | Other A | October 10, 2025 | October 14, 2025 | 4d | 155 | — | — | Form 4 ↗ | ||
| Cornew Kenneth W. | STLD | Other A | October 10, 2025 | October 14, 2025 | 4d | 6 | — | — | Form 4 ↗ | ||
| BARGABOS SHEREE L | STLD | Other A | October 10, 2025 | October 14, 2025 | 4d | 67 | — | — | Form 4 ↗ |
Federal contracts (USAspending, awards started in the last 180 days)
No contract award starting in the last 180 days was found for a recipient named exactly "STEEL DYNAMICS INC". Subsidiaries and differently-spelled recipients are not matched — search contracts.
Lobbying (Senate LDA, as client)
| Period | Registrant | Primary issue | Amount | Source |
|---|---|---|---|---|
| 2026 Q3 | BOUNDARY STONE PARTNERS | Energy/Nuclear | $60,000 | LDA ↗ |
| 2026 Q2 | BOUNDARY STONE PARTNERS | Energy/Nuclear | $60,000 | LDA ↗ |
| 2026 Q1 | BOUNDARY STONE PARTNERS | Energy/Nuclear | $60,000 | LDA ↗ |
| 2025 Q4 | BOUNDARY STONE PARTNERS | Energy/Nuclear | $60,000 | LDA ↗ |
| 2025 Q3 | BOUNDARY STONE PARTNERS | Energy/Nuclear | $60,000 | LDA ↗ |
Related companies
Companies whose stock was traded by the same people who traded STLD, by number of filers in common. It shows overlap in public filings and nothing else.
- CF Industries Holdings, Inc. CF 3 filers in common
- CrowdStrike Holdings, Inc. CRWD 2 filers in common
- Uber Technologies, Inc UBER 2 filers in common
- Datadog, Inc. DDOG 2 filers in common
- Arista Networks, Inc. ANET 2 filers in common
- AppLovin Corp APP 2 filers in common
- Meta Platforms, Inc. META 2 filers in common
- TransDigm Group INC TDG 2 filers in common
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Lobbying disclosure reports Reports are due about 20 days after each quarter ends.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 1 | 1 | February 13, 2026 | February 13, 2026 | House Clerk search |
| Senate eFD, periodic transaction reports | 1 | 1 | July 21, 2026 | July 21, 2026 | Senate eFD search |
| SEC EDGAR, Form 4 | 100 | 150 | October 14, 2025 | October 9, 2026 | Form 4 list on EDGAR |
| Lobbying disclosure filings | 5 filings | — | — | — | LDA.gov search |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insiders and their transactions come from SEC EDGAR Form 4 filings for this issuer. Contracts and lobbying are matched by exact normalized name (suffixes like Inc./Corp. ignored) to USAspending recipients and LDA clients — a conservative match that misses subsidiaries on purpose. See methodology and corrections.
Not investment advice. Public records shown as filed; no recommendation is made or implied.