| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Stewart Richard Alistair | Chieve Executive Officer, Director | 22722 29TH DR SE, SUITE 100, BOTHELL | /s/ Sandra Thomson as attorney-in-fact for Richard Stewart | 2025-09-08 | 0001713369 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ACHV | Performance Restricted Stock Unit | Award | $0 | -140K | -100% | $0.00 | 0 | Sep 4, 2025 | Common Stock | 140K | Direct | F1, F2, F3 | |
| transaction | ACHV | Performance Restricted Stock Unit | Award | $0 | -158K | -100% | $0.00 | 0 | Sep 4, 2025 | Common Stock | 158K | Direct | F2, F3, F4 |
| Id | Content |
|---|---|
| F1 | Represent PRSUs previously reported on January 24, 2024 that were earned by the Reporting Person upon the achievement of certain performance criteria as certified by the Compensation Commmittee of the Issuer's Board of Directors. |
| F2 | Each PRSU represents a contingent right to receive one share of the issuer's common stock at settlement. |
| F3 | Pursuant to the terms of the award agreement governing the PRSU, the total number of shares underlying the PRSU vest on the achievement of one of certain milestones. |
| F4 | Represent PRSUs previously reported on January 14, 2025 that were earned by the Reporting Person upon the achievement of certain performance criteria as certified by the Compensation Commmittee of the Issuer's Board of Directors. |