| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Saak Aaron W | CEO, Director | 950 WINTER STREET, 4TH FLOOR NORTH, WALTHAM | /s/ Paul G. Igoe, Attorney-in-Fact | 27 Feb 2026 | 0001930489 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CXT | Employee Stock Option (Right to Buy) | Award | $0 | +61,667 | $0.000000 | 61,667 | 25 Feb 2026 | COMMON STOCK | 61,667 | $51.02 | Direct | F1 | |
| transaction | CXT | 2026 Performance-Based Restricted Share Unit | Award | $0 | +53,900 | $0.000000 | 53,900 | 25 Feb 2026 | COMMON STOCK | 53,900 | Direct | F2, F3 | ||
| transaction | CXT | Restricted Share Unit | Award | $0 | +19,600 | +41% | $0.000000 | 66,959 | 25 Feb 2026 | COMMON STOCK | 19,600 | Direct | F4, F5 |
| Id | Content |
|---|---|
| F1 | Options become exercisable 25% per year over four years beginning on the first anniversary of the date of grant. |
| F2 | Each 2026 Performance-Based Restricted Share Unit (RSU) represents a contingent right to receive a number of shares of issuer common stock between 0 and 2.00. |
| F3 | 2026 Performance-Based RSUs vest on December 31, 2028, if issuer's common stock achieves certain performance criteria for each fiscal year over the three years ending December 31, 2028, and contingent on continued employment with issuer, subject to certain exceptions. |
| F4 | Restricted Share Units convert into common stock on a one-for-one basis. |
| F5 | Restricted Share Units vest 25% per year over four years beginning on the first anniversary of the grant date. |