| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| BALL FREDERICK | Director | 1595 WYNKOOP STREET, SUITE 800, DENVER | /s/ Elizabeth Vonne - Attorney-in-Fact | 2025-05-06 | 0001175993 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AEIS | Common Stock | Options Exercise | +2.09K | +5.31% | 41.5K | May 3, 2025 | By 1998 Ball Family Trust | F1, F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AEIS | Restricted Stock Units | Award | $0 | +2.31K | $0.00 | 2.31K | May 2, 2025 | Common Stock | 2.31K | Direct | F3, F4 | ||
| transaction | AEIS | Restricted Stock Units | Options Exercise | $0 | -2.09K | -100% | $0.00 | 0 | May 3, 2025 | Common Stock | 2.09K | Direct | F1, F4 |
| Id | Content |
|---|---|
| F1 | On May 3, 2024, the reporting person was granted 2,093 restricted stock units, which vested on the one-year anniversary of the grant date. Restricted stock units covert to common stock on a one-for-one basis. |
| F2 | Of this total amount of 41,507 shares: (A) 2,093 shares were issued and are held directly by the reporting person, and the reporting person has instructions in place to transfer the 2,093 shares to the 1998 Ball Family Trust; and (B) 39,414 shares are held indirectly by the 1998 Ball Family Trust. |
| F3 | Represents an annual grant of restricted stock units to the reporting person on May 2, 2025 as the equity portion of the non-employee directors' retainer for Board services under the 2023 Amended and Restated Omnibus Incentive Plan. The restricted stock units vest on the one-year anniversary of the grant date contingent upon the reporting person's continued service as director upon such date. |
| F4 | Restricted stock units are not exercisable and do not have an expiration date. |