Steel Dynamics Inc
NASDAQ: STLD · BASIC MATERIALS · STEEL
Updated 2026-06-05
Steel Dynamics Inc (STLD) Insider transactions
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-05 | ANDERSON, JAMES STANLEY | Senior Vice President | Sale | 4,401 | $269.22 | $1.18M |
| 2026-06-05 | ANDERSON, JAMES STANLEY | Senior Vice President | Sale | 4,177 | $268.42 | $1.12M |
| 2026-06-05 | ANDERSON, JAMES STANLEY | Senior Vice President | Sale | 1,100 | $267.35 | $294085.00 |
| 2026-06-05 | ANDERSON, JAMES STANLEY | Senior Vice President | Sale | 322 | $269.93 | $86917.46 |
| 2026-06-01 | SIERRA, LUIS MANUEL | Director | Buy | 712 | — | — |
| 2026-06-01 | SEAMAN, BRADLEY S | Director | Buy | 712 | — | — |
| 2026-06-01 | HAMANN, JENNIFER L | Director | Buy | 712 | — | — |
| 2026-06-01 | DOLAN, TRACI M | Director | Buy | 712 | — | — |
| 2026-06-01 | CORNEW, KENNETH W. | Director | Buy | 712 | — | — |
| 2026-06-01 | BARGABOS, SHEREE L | Director | Buy | 712 | — | — |
| 2026-05-14 | POINSATTE, RICHARD A | Senior Vice President | Sale | 200 | — | — |
| 2026-05-13 | GRAHAM, CHRISTOPHER A | Senior Vice President | Sale | 3,001 | $236.90 | $710936.90 |
| 2026-05-13 | GRAHAM, CHRISTOPHER A | Senior Vice President | Sale | 3,000 | $237.01 | $711030.00 |
| 2026-05-13 | GRAHAM, CHRISTOPHER A | Senior Vice President | Sale | 2,999 | $236.52 | $709323.48 |
| 2026-05-12 | POINSATTE, RICHARD A | Senior Vice President | Sale | 2,300 | $234.11 | $538453.00 |
| 2026-05-06 | TEETS, RICHARD P JR | Director | Buy | 158 | — | — |
| 2026-05-06 | HAMANN, JENNIFER L | Director | Buy | 79 | — | — |
| 2026-05-06 | BARGABOS, SHEREE L | Director | Buy | 158 | — | — |
| 2026-05-01 | BICKFORD, CHAD | Vice President | Sale | 166 | $228.66 | $37957.56 |
| 2026-04-23 | CORNEW, KENNETH W. | Director | Sale | 4,800 | $224.85 | $1.08M |
| 2026-04-23 | CORNEW, KENNETH W. | Director | Sale | 200 | $225.39 | $45078.00 |
| 2026-04-23 | ALVAREZ, MIGUEL | Senior Vice President | Sale | 3,825 | $225.11 | $861045.75 |
| 2026-04-23 | ALVAREZ, MIGUEL | Senior Vice President | Sale | 700 | $227.82 | $159474.00 |
| 2026-04-23 | ALVAREZ, MIGUEL | Senior Vice President | Sale | 300 | $226.36 | $67908.00 |
| 2026-04-10 | TEETS, RICHARD P JR | Director | Buy | 9 | — | — |
| 2026-04-10 | SIERRA, LUIS MANUEL | Director | Buy | 12 | — | — |
| 2026-04-10 | SHAHEEN, GABRIEL | Director | Buy | 157 | — | — |
| 2026-04-10 | SEAMAN, BRADLEY S | Director | Buy | 129 | — | — |
| 2026-04-10 | HAMANN, JENNIFER L | Director | Buy | 16 | — | — |
| 2026-04-10 | DOLAN, TRACI M | Director | Buy | 120 | — | — |
| 2026-04-10 | CORNEW, KENNETH W. | Director | Buy | 5 | — | — |
| 2026-04-10 | BARGABOS, SHEREE L | Director | Buy | 58 | — | — |
| 2026-03-13 | WAGLER, THERESA E | Executive Vice President & CFO | Buy | 20,766 | — | — |
| 2026-03-13 | WAGLER, THERESA E | Executive Vice President & CFO | Sale | 9,114 | $182.19 | $1.66M |
| 2026-03-13 | SCHNEIDER, BARRY | President and COO | Buy | 26,571 | — | — |
| 2026-03-13 | SCHNEIDER, BARRY | President and COO | Sale | 11,662 | $182.19 | $2.12M |
| 2026-03-13 | POINSATTE, RICHARD A | Senior Vice President | Buy | 6,253 | — | — |
| 2026-03-13 | POINSATTE, RICHARD A | Senior Vice President | Sale | 2,744 | $182.19 | $499929.36 |
| 2026-03-13 | MILLETT, MARK D | Director, Chairman and CEO | Buy | 46,422 | — | — |
| 2026-03-13 | MILLETT, MARK D | Director, Chairman and CEO | Sale | 20,625 | $182.19 | $3.76M |
| 2026-03-13 | GRAHAM, CHRISTOPHER A | Senior Vice President | Buy | 16,479 | — | — |
| 2026-03-13 | GRAHAM, CHRISTOPHER A | Senior Vice President | Sale | 7,232 | $182.19 | $1.32M |
| 2026-03-13 | ANDERSON, JAMES STANLEY | Senior Vice President | Buy | 14,738 | — | — |
| 2026-03-13 | ANDERSON, JAMES STANLEY | Senior Vice President | Sale | 6,468 | $182.19 | $1.18M |
| 2026-03-13 | ALVAREZ, MIGUEL | Senior Vice President | Buy | 16,479 | — | — |
| 2026-03-13 | ALVAREZ, MIGUEL | Senior Vice President | Sale | 7,232 | $182.19 | $1.32M |
| 2026-03-02 | SCHNEIDER, BARRY | President and COO | Sale | 1,291 | $193.13 | $249330.83 |
| 2026-02-24 | WAGLER, THERESA E | Executive Vice President & CFO | Sale | 2,189 | $196.01 | $429065.89 |
| 2026-02-24 | SCHNEIDER, BARRY | President and COO | Sale | 1,642 | $196.01 | $321848.42 |
| 2026-02-24 | MILLETT, MARK D | Director, Chairman & CEO | Sale | 5,153 | $196.01 | $1.01M |
| 2026-02-24 | GRAHAM, CHRISTOPHER A | Senior Vice President | Sale | 1,642 | $196.01 | $321848.42 |
| 2026-02-24 | ANDERSON, JAMES STANLEY | Senior Vice President | Sale | 1,053 | $196.01 | $206398.53 |
| 2026-02-24 | ALVAREZ, MIGUEL | Senior Vice President | Sale | 1,642 | $196.01 | $321848.42 |
| 2026-02-23 | WAGLER, THERESA E | Executive Vice President & CFO | Sale | 1,357 | $193.39 | $262430.23 |
| 2026-02-23 | WAGLER, THERESA E | Executive Vice President & CFO | Sale | 1,355 | $193.39 | $262043.45 |
| 2026-02-23 | SCHNEIDER, BARRY | President and COO | Sale | 1,334 | $193.39 | $257982.26 |
| 2026-02-23 | POINSATTE, RICHARD A | Senior Vice President | Sale | 177 | $193.39 | $34230.03 |
| 2026-02-23 | MILLETT, MARK D | Director, Chairman & CEO | Sale | 2,934 | $193.39 | $567406.26 |
| 2026-02-23 | MILLETT, MARK D | Director, Chairman & CEO | Sale | 2,928 | $193.39 | $566245.92 |
| 2026-02-23 | GRAHAM, CHRISTOPHER A | Senior Vice President | Sale | 958 | $193.39 | $185267.62 |
| 2026-02-23 | GRAHAM, CHRISTOPHER A | Senior Vice President | Sale | 956 | $193.39 | $184880.84 |
| 2026-02-23 | ANDERSON, JAMES STANLEY | Senior Vice President | Sale | 658 | $193.39 | $127250.62 |
| 2026-02-23 | ANDERSON, JAMES STANLEY | Senior Vice President | Sale | 657 | $193.39 | $127057.23 |
| 2026-02-23 | ALVAREZ, MIGUEL | Senior Vice President | Sale | 958 | $193.39 | $185267.62 |
| 2026-02-23 | ALVAREZ, MIGUEL | Senior Vice President | Sale | 956 | $193.39 | $184880.84 |
| 2026-02-20 | WAGLER, THERESA E | Executive Vice President & CFO | Buy | 5,932 | — | — |
| 2026-02-20 | TEETS, RICHARD P JR | Director | Buy | 197 | — | — |
| 2026-02-20 | SCHNEIDER, BARRY | President and COO | Buy | 5,841 | — | — |
| 2026-02-20 | POINSATTE, RICHARD A | Senior Vice President | Buy | 2,350 | — | — |
| 2026-02-20 | MILLETT, MARK D | Director, Chairman & CEO | Buy | 12,662 | — | — |
| 2026-02-20 | HAMANN, JENNIFER L | Director | Buy | 99 | — | — |
| 2026-02-20 | GRAHAM, CHRISTOPHER A | Senior Vice President | Buy | 4,187 | — | — |
| 2026-02-20 | BICKFORD, CHAD | Vice President | Buy | 3,400 | — | — |
| 2026-02-20 | BELL, MATTHEW LANE | Vice President | Buy | 776 | — | — |
| 2026-02-20 | BARGABOS, SHEREE L | Director | Buy | 197 | — | — |
| 2026-02-20 | ANDERSON, JAMES STANLEY | Senior Vice President | Buy | 4,187 | — | — |
| 2026-02-20 | ALVAREZ, MIGUEL | Senior Vice President | Buy | 4,187 | — | — |
| 2026-02-02 | GRAHAM, CHRISTOPHER A | Senior Vice President | Buy | 1,100 | — | — |
| 2026-02-02 | GRAHAM, CHRISTOPHER A | Senior Vice President | Sale | 161 | $179.57 | $28910.77 |
| 2026-02-02 | BICKFORD, CHAD | Vice President | Sale | 287 | $179.57 | $51536.59 |
| 2026-02-02 | BELL, MATTHEW LANE | Vice President | Buy | 609 | — | — |
| 2026-02-02 | BELL, MATTHEW LANE | Vice President | Sale | 58 | $179.57 | $10415.06 |
| 2026-01-09 | TEETS, RICHARD P JR | Director | Buy | 9 | — | — |
| 2026-01-09 | SIERRA, LUIS MANUEL | Director | Buy | 13 | — | — |
| 2026-01-09 | SHAHEEN, GABRIEL | Director | Buy | 163 | — | — |
| 2026-01-09 | SEAMAN, BRADLEY S | Director | Buy | 135 | — | — |
| 2026-01-09 | PUSHIS, GLENN | Senior Vice President | Sale | 1,137 | $172.16 | $195745.92 |
| 2026-01-09 | PUSHIS, GLENN | Senior Vice President | Sale | 958 | $172.16 | $164929.28 |
| 2026-01-09 | PUSHIS, GLENN | Senior Vice President | Sale | 956 | $172.16 | $164584.96 |
| 2026-01-09 | PUSHIS, GLENN | Senior Vice President | Sale | 853 | $172.16 | $146852.48 |
| 2026-01-09 | PUSHIS, GLENN | Senior Vice President | Sale | 648 | $172.16 | $111559.68 |
| 2026-01-09 | HAMANN, JENNIFER L | Director | Buy | 15 | — | — |
| 2026-01-09 | DOLAN, TRACI M | Director | Buy | 125 | — | — |
| 2026-01-09 | CORNEW, KENNETH W. | Director | Buy | 5 | — | — |
| 2026-01-09 | BARGABOS, SHEREE L | Director | Buy | 59 | — | — |
| 2025-12-09 | DOLAN, TRACI M | Director | Sale | 2,000 | — | — |
| 2025-11-21 | WAGLER, THERESA E | Executive Vice President & CFO | Buy | 455 | — | — |
| 2025-11-21 | WAGLER, THERESA E | Executive Vice President & CFO | Sale | 273 | $153.11 | $41799.03 |
| 2025-11-21 | SCHNEIDER, BARRY | President and COO | Buy | 569 | — | — |
| 2025-11-21 | SCHNEIDER, BARRY | President and COO | Sale | 341 | $153.11 | $52210.51 |
Frequently asked questions
Are STLD insiders buying or selling?
Over the transactions on record, STLD insiders have been net sellers, with about $26.24M in stock sold across 52 sales. The entries tagged as buys are stock grants and option exercises recorded at $0, not open-market purchases.
Does insider selling at STLD mean the stock will fall?
Not by itself. Most executive selling is pre-scheduled through 10b5-1 plans filed months in advance, and insiders sell for diversification, taxes, and liquidity far more often than out of any view on the price. Insider buying is the stronger signal, especially when several insiders buy around the same time, because there is usually only one reason to put personal cash into the stock.
Which STLD insiders are selling the most?
Recent selling is concentrated in a few names. MILLETT, MARK D accounts for the largest share on record, with about $5.90M sold. Selling by one or two individuals matters less than broad selling across the whole leadership team, which is the pattern worth watching.