| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| QUINN JAMES W | Director | C/O ALLEN & COMPANY, 711 FIFTH AVENUE, NEW YORK | /s/ James W. Quinn | 22 Sep 2025 | 0001094454 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AGX | Common Stock | Sale | $3,101,905 | -11,897 | -72% | $260.73 | 4,660 | 19 Sep 2025 | Direct | F1 |
| transaction | AGX | Common Stock | Sale | $1,208,571 | -4,660 | -100% | $259.35 | 0 | 22 Sep 2025 | Direct | F2 |
| holding | AGX | Common Stock | 63,014 | 19 Sep 2025 | the James W. Quinn 2025 GRAT No.1 |
| Id | Content |
|---|---|
| F1 | On September 19, 2025, the Reporting Person sold 11,897 shares of the Issuer's common stock on the open market at an average price of $260.73 per share. |
| F2 | On September 22, 2025, the Reporting Person sold 4,660 shares of the Issuer's common stock on the open market at an average price of $259.35 per share. |