| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| FITZGERALD TIMOTHY K | Vice President & CFO | 330 SOUTH FOURTH STREET, RICHMOND | /s/ Anne-Marie Anderson, (by Power of Attorney for Timothy K. Fitzgerald) | 20 Feb 2026 | 0002045451 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NEU | Common Stock | Tax liability | $20,639 | -34 | -5.2% | $607.04 | 622 | 19 Feb 2026 | Direct | F1 |
| holding | NEU | Common Stock | 358 | 19 Feb 2026 | NewMarket Savings Plan | F2 |
| Id | Content |
|---|---|
| F1 | Shares withheld by the Company to satisfy tax withholding obligations related to the vesting of shares of restricted stock granted to the reporting person effective February 19, 2021. |
| F2 | The increase in shares is due to periodic purchase by the Plan Trustee pursuant to the Plan. |