CIK 0001022671 · Large accelerated filer
STEEL DYNAMICS INC
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- STLD
- Exchange
- Nasdaq
- Industry
- Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
- FY end
- Dec 31
- Incorporated
- IN
- Entity type
- operating
- EIN
- 351929476
- Phone
- 260 459 3553
- Business address
- 7575 W JEFFERSON BLVD, FORT WAYNE, IN, 46804
- Former names
- STEEL DYNAMICS INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $12,445,466
- in 1 filing
Net −$12,445,466. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-03-13 | Graham Christopher A Senior Vice President | Grant or award | +16,479 | 84,979 | ||
| 2026-03-13 | Graham Christopher A Senior Vice President | Shares withheld for taxes | −7,232 | $182.19 | $1.3M | 77,747 |
| 2026-03-13 | Wagler Theresa E Executive Vice President & CFO | Grant or award | +20,766 | 504,152 | ||
| 2026-03-13 | Wagler Theresa E Executive Vice President & CFO | Shares withheld for taxes | −9,114 | $182.19 | $1.7M | 495,038 |
| 2026-03-13 | MILLETT MARK D Chairman and CEO | Grant or award | +46,422 | 3,037,326 | ||
| 2026-03-13 | MILLETT MARK D Chairman and CEO | Shares withheld for taxes | −20,625 | $182.19 | $3.8M | 3,016,701 |
| 2026-03-02 | SCHNEIDER BARRY President and COO | Shares withheld for taxes | −1,291 | $193.13 | $249K | 231,490 |
| 2026-02-24 | Wagler Theresa E Executive Vice President & CFO | Shares withheld for taxes | −2,189 | $196.01 | $429K | 483,386 |
| 2026-02-24 | SCHNEIDER BARRY President and COO | Shares withheld for taxes | −1,642 | $196.01 | $322K | 232,781 |
| 2026-02-24 | MILLETT MARK D Chairman & CEO | Shares withheld for taxes | −5,153 | $196.01 | $1.0M | 2,990,904 |
| 2026-02-24 | Graham Christopher A Senior Vice President | Shares withheld for taxes | −1,642 | $196.01 | $322K | 68,500 |
| 2026-02-24 | Anderson James Stanley Senior Vice President | Shares withheld for taxes | −1,053 | $196.01 | $206K | 104,567 |
| 2026-02-24 | Alvarez Miguel Senior Vice President | Shares withheld for taxes | −1,642 | $196.01 | $322K | 117,835 |
| 2026-02-23 | Poinsatte Richard A Senior Vice President | Shares withheld for taxes | −177 | $193.39 | $34K | 27,409 |
| 2026-02-23 | Wagler Theresa E Executive Vice President & CFO | Shares withheld for taxes | −1,355 | $193.39 | $262K | 486,932 |
| 2026-02-23 | Wagler Theresa E Executive Vice President & CFO | Shares withheld for taxes | −1,357 | $193.39 | $262K | 485,575 |
| 2026-02-23 | SCHNEIDER BARRY President and COO | Shares withheld for taxes | −1,334 | $193.39 | $258K | 234,423 |
| 2026-02-23 | MILLETT MARK D Chairman & CEO | Shares withheld for taxes | −2,928 | $193.39 | $566K | 2,998,991 |
| 2026-02-23 | MILLETT MARK D Chairman & CEO | Shares withheld for taxes | −2,934 | $193.39 | $567K | 2,996,057 |
| 2026-02-23 | Graham Christopher A Senior Vice President | Shares withheld for taxes | −956 | $193.39 | $185K | 71,100 |
Page 4 of 8 · 154 trades