| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MASSEY R ANDREW | VP, Legal and Corp. Secretary | VALMONT INDUSTRIES INC, 15000 VALMONT PLAZA, OMAHA | /s/ R. Andrew Massey | 17 Dec 2025 | 0001203394 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | VMI | Common Stock | Award | $0 | +324 | +3.2% | $0.000000 | 10,470 | 15 Dec 2025 | Direct | F1 |
| transaction | VMI | Common Stock | Tax liability | $23,818 | -58 | -0.55% | $410.66 | 10,412 | 16 Dec 2025 | Direct | |
| holding | VMI | Common Stock | 11 | 15 Dec 2025 | By 401K |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | VMI | Non-Qualified Stock Option (right to buy) | Award | $0 | +999 | $0.000000 | 999 | 15 Dec 2025 | Common Stock | 999 | $411.97 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Restricted stock unit award which vests in three equal installments commencing December 15, 2026. |
| F2 | Options vests in three equal annual installments commencing December 15, 2026. |