| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Leimkuhler William F. | Director | 43 SALEM STRAITS ROAD, DARIEN | /s/ William F. Leimkuhler | 29 Dec 2025 | 0001361943 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AGX | Common Stock | Sale | $33,701 | -100 | -10% | $337.01 | 900 | 23 Dec 2025 | Self as Trustee for Emily K Leimkuhler Trust | F1 |
| transaction | AGX | Common Stock | Sale | $33,793 | -100 | -10% | $337.93 | 900 | 23 Dec 2025 | Self as Trustee for Elizabeth K Leimkuhler Trust | F2 |
| transaction | AGX | Common Stock | Gift | $0 | -500 | -1.2% | $0.000000 | 41,034 | 23 Dec 2025 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | On December 23, 2025, the Emily K. Leimkuhler Trust, of which the Reporting Person serves as Trustee, sold 100 shares of the Issuer's common stock at a price of $337.01 per share in an open market transaction. |
| F2 | On December 23, 2025, the Elizabeth K. Leimkuhler Trust, of which the Reporting Person serves as Trustee, sold 100 shares of the Issuer's common stock at a price of $337.93 per share in an open market transaction. |
| F3 | On December 23, 2025, the Reporting Person made a bona fide gift of 500 shares of the Issuer's common stock. |