| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Oldham Paul R | EVP, CFO | 1595 WYNKOOP STREET, SUITE 800, DENVER | /s/ Elizabeth Vonne - Attorney-in-Fact | 27 Feb 2026 | 0001421764 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AEIS | Phantom Stock | Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities | $2,140,776 | -6,324 | -29% | $338.51 | 15,473 | 25 Feb 2026 | Common Stock | 6,324 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | Each share of phantom stock represents a right to receive one share of common stock or the cash value thereof. Shares of phantom stock become payable in accordance with the reporting person's distribution elections made pursuant to the Company's deferred compensation plan (the "Plan") or upon the reporting person's termination of service, death, or disability. Subject to timing restrictions, the reporting person may transfer some or all of the shares of phantom stock into alternative investments under the terms on the Plan. |
| F2 | Reflects the transfer by the reporting person of shares of phantom stock into alternative investments within the Plan in accordance with the terms of the Plan. |
| F3 | Includes shares of phantom stock acquired pursuant to dividend reinvestment under the Plan. |