| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Getsinger Peter W | Director | 4075 WILSON BOULEVARD, SUITE 440, ARLINGTON | /s/ Peter W. Getsinger | 17 Oct 2025 | 0001627519 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AGX | Common Stock | Options Exercise | $393,651 | +8,493 | +71% | $46.35 | 20,389 | 15 Oct 2025 | Direct | F1 |
| transaction | AGX | Common Stock | Gift | $0 | -999 | -4.9% | $0.000000 | 19,390 | 15 Oct 2025 | Direct | F2 |
| transaction | AGX | Common Stock | Gift | $0 | -1,000 | -5.2% | $0.000000 | 18,390 | 16 Oct 2025 | Direct | F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AGX | Option to Purchase Common Stock | Options Exercise | $463,500 | -10,000 | -32% | $46.35 | 21,500 | 15 Oct 2025 | Common Stock | 10,000 | $46.35 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | On October 15, 2025, the Reporting Person exercised his stock option awarded on January 11, 2018 to purchase 10,000 shares of the Issuer's common stock at a price of $46.35 per share, using the net settle method. |
| F2 | On October 15, 2025, the Reporting Person gifted 333 shares to each of his three children. |
| F3 | On October 16, 2025, the Reporting Person transferred 1,000 shares of the Issuer's common stock to a donor advised fund managed by Martha's Vineyard Investment Advisors. |