| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For CCOI | |||||
| 2026-09-30 | Howell, Deneen C | Director | Purchased | 3445 | $0.00 |
| 2026-09-30 | Montagner, Marc | Director | Purchased | 3445 | $0.00 |
| 2026-09-30 | Ferguson, Lewis H | Director | Purchased | 3445 | $0.00 |
| 2026-09-30 | Kennedy, Sheryl Lynn | Director | Purchased | 3445 | $0.00 |
| 2026-09-30 | Howard, Eve N | Director | Purchased | 3445 | $0.00 |
| 2026-09-30 | Brooks, Steven D | Director | Purchased | 3445 | $0.00 |
| 2026-09-30 | De, Sa Paul | Director | Purchased | 3445 | $0.00 |
| 2026-09-15 | Kilmer, Henry W | VP OF NETWORK STRATEGY | Sold | 2400 | $9.21 |
| 2026-09-02 | Weed, Thaddeus Gerard | VICE PRESIDENT, CFO | Sold | 4850 | $9.37 |
| 2026-06-30 | Ferguson, Lewis H | Director | Purchased | 3445 | $0.00 |
| 2026-06-30 | Howell, Deneen C | Director | Purchased | 3445 | $0.00 |
| 2026-06-30 | Brooks, Steven D | Director | Purchased | 3445 | $0.00 |
| 2026-06-30 | De, Sa Paul | Director | Purchased | 3445 | $0.00 |
| 2026-06-30 | Montagner, Marc | Director | Purchased | 3445 | $0.00 |
| 2026-06-30 | Kennedy, Sheryl Lynn | Director | Purchased | 3445 | $0.00 |
| 2026-06-30 | Howard, Eve N | Director | Purchased | 3445 | $0.00 |
| 2026-06-16 | Weed, Thaddeus Gerard | VICE PRESIDENT, CFO | Sold | 4850 | $16.79 |
| 2026-06-15 | Kilmer, Henry W | VP OF NETWORK STRATEGY | Sold | 2400 | $17.01 |
| 2026-05-28 | Ferguson, Lewis H | Director | Sold | 2800 | $20.36 |
| 2026-05-14 | Kennedy, Sheryl Lynn | Director | Sold | 3300 | $16.22 |