| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Wilmer Richard | President and CEO, Director | 240 EAST HACIENDA AVENUE, CAMPBELL | /s/ Natella Novruzova - Attorney-in-Fact | 23 Sep 2025 | 0001393301 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHPT | Common Stock | Tax liability | $30,098 | -2,774 | -0.56% | $10.85 | 494,143 | 20 Sep 2025 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | This transaction is not a sale of shares by the Reporting Person. Instead, this represents shares that have been withheld by the issuer to satisfy its income tax and withholding and remittance obligations in connection with the vesting of previously reported restricted stock units. |
| F2 | Effective July 28, 2025, the issuer effected a 1-for-20 reverse stock split of its common stock (the "Reverse Stock Split"). The amount of the securities reported on this Form 4 has been adjusted to reflect the Reverse Stock Split. |
| F3 | Includes 500 shares acquired under the issuer's Employee Stock Purchase Plan on September 9, 2025, in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c). |