| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Poinsatte Richard A | Senior Vice President | 7575 W. JEFFERSON BLVD, FORT WAYNE | /s/ Richard A. Poinsatte | 2025-11-25 | 0001438345 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STLD | Common Stock | Award | $0 | +341 | +1.34% | $0.00 | 25.7K | Nov 21, 2025 | Direct | F1 |
| transaction | STLD | Common Stock | Tax liability | -$22.8K | -149 | -0.58% | $153.11 | 25.6K | Nov 21, 2025 | Direct | F2 |
| transaction | STLD | Common Stock | Tax liability | -$31.4K | -205 | -0.8% | $153.11 | 25.4K | Nov 21, 2025 | Direct | F3 |
| transaction | STLD | Common Stock | Tax liability | -$24.3K | -159 | -0.63% | $153.11 | 25.2K | Nov 21, 2025 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | Represents grant of restricted stock, in lieu of restricted stock units because of reporting person's age, for no consideration, and exempt from Section 16(b) by virtue of Rule 16b-3(d)(1) and (3), subject, however, to a two year holding period. |
| F2 | Represents disposition to issuer to cover taxes payable upon issuance of shares reported in footnote (1), exempt pursuant to Rule 16b-3. |
| F3 | Represents disposition to issuer to cover taxes payable upon vesting of previously issued and reported restricted stock units, exempt pursuant to Rule 16b-3. |
| F4 | Represents disposition to issuer to cover taxes payable upon issuance of restricted shares required to be issued to reporting person by reason of his age, in advance of the otherwise applicable second year of the two-year vesting requirement of previously issued restricted stock units; subject however, to an additional one-year holding period. |