| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| FOSTER RONALD C | Director | 1595 WYNKOOP STREET, SUITE 800, DENVER | /s/ Elizabeth Vonne - Attorney-in-Fact | 06 May 2025 | 0001222896 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AEIS | Common Stock | Options Exercise | +2.09K | +92.73% | 4.35K | 03 May 2025 | Direct | F1 | ||
| holding | AEIS | Common Stock | 18.4K | 02 May 2025 | By Self As Trustee | F2 | |||||
| holding | AEIS | Common Stock | 18.4K | 02 May 2025 | By Spouse As Trustee | F3 |
| 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 | 02 May 2025 | Common Stock | 2.31K | Direct | F4, F5 | ||
| transaction | AEIS | Restricted Stock Units | Options Exercise | $0 | -2.09K | -100% | $0.00 | 0 | 03 May 2025 | Common Stock | 2.09K | Direct | F1, F5 |
| 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 convert into common stock on a one-for-one basis. |
| F2 | Shares held by the Kathryn A. Foster 2020 Spousal Trust, where the reporting person serves as a trustee and is a beneficiary. |
| F3 | Shares held by the Ronald C. Foster 2021 Trust, where his spouse serves as trustee and is a beneficiary. |
| F4 | 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. |
| F5 | Restricted stock units are not exercisable and do not have an expiration date. |