| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bell Matthew Lane | Vice President | 7575 W. JEFFERSON BLVD., FORT WAYNE | /s/ Matthew Lane Bell | 03 Feb 2026 | 0002098057 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STLD | Common Stock | Award | $0 | +609 | +88% | $0.000000 | 1,299 | 02 Feb 2026 | Direct | F1 |
| transaction | STLD | Common Stock | Tax liability | $10,415 | -58 | -4.5% | $179.57 | 1,241 | 02 Feb 2026 | Direct | F2 |
| holding | STLD | Common Stock | 17 | 02 Feb 2026 | By Roth IRA |
| Id | Content |
|---|---|
| F1 | Shares awarded pursuant to 2018 Executive Incentive Plan approved by Board of Directors and Stockholders and exempt from Section 16(b) of Exchange Act pursuant to Rule 16b-3 thereunder. One-third of shares granted vest on date of grant, one-third vest one year from grant, and final one-third vest two years from grant. |
| F2 | Payment of withholding tax liability by issuer's withholding of securities incident to the reporting person's vesting of a security in accordance with Rule 16b-3. |