| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MacKay Kimberly Banks | Director | 4925 INDIANA AVE., LISLE | /s/ Debra S. Rouse, attorney-in-fact for Kimberly Banks MacKay | 2025-11-10 | 0001835699 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | CTS | Common | 3.5K | Nov 6, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Restricted stock units vest 100% on the first anniversary of the grant date, contingent upon the recipient's continued service as a director through the vesting date. |