| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lister Philip M. | Exec VP & CFO | 10003 WOODLOCH FOREST DRIVE, THE WOODLANDS | Rachel K. Muir, by Power of Attorney | 2025-11-12 | 0001867599 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HUN | Common Stock | Purchase | $243K | +29.8K | +34.15% | $8.16 | 117K | Nov 10, 2025 | Direct | F1 |
| transaction | HUN | Common Stock | Other | $0 | -49.7K | -42.51% | $0.00 | 67.2K | Nov 12, 2025 | Direct | F2 |
| transaction | HUN | Common Stock | Other | $0 | +49.7K | +67.62% | $0.00 | 123K | Nov 12, 2025 | Held in Trust | F2 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 line 1 of Table I is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.125 to $8.20 per share. The Reporting Person has provided to the Issuer and undertakes to provide to any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in Footnote (1) to this Form 4. |
| F2 | The Reporting Person transferred 49,704 shares of common stock to a trust of which the Reporting Person and his wife are trustees and beneficiaries for no consideration. This transfer reflects only a change in the form of beneficial ownership of the Reporting Person without changing the Reporting Person's pecuniary interest in such shares, and the transfer is exempt from reporting under Rule 16a-13 under the Securities Exchange Act of 1934, as amended. Following the transfer, the Reporting Person held 67,210 shares of restricted common stock directly. |