| Name | Relationship | Address | Signature | Signature date | CIK | 
|---|---|---|---|---|---|
| SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, Director | 2450 N ST NW, 4TH FLOOR, WASHINGTON | /s/ David Schaeffer | 2025-06-11 | 0001166976 | 
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CCOI | common stock | Sale | -$2.18M | -45K | -1.25% | $48.55 | 3.55M | Jun 11, 2025 | Direct | |
| transaction | CCOI | common stock | Sale | -$484K | -10K | -0.28% | $48.35 | 3.54M | Jun 11, 2025 | Direct |