| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Poinsatte Richard A | Senior Vice President | 7575 W. JEFFERSON BLVD., FORT WAYNE | /s/ Richard A. Poinsatte | 25 Feb 2026 | 0001438345 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STLD | Common Stock | Tax liability | $34,230 | -177 | -0.64% | $193.39 | 27,409 | 23 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents disposition to issuer to cover taxes payable upon vesting of previously issued and reported restricted stock units, exempt pursuant to Rule 16b-3. |