Kennedy Sheryl Lynn (CIK 1790695) reported 12 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-30). Recent activity: Buy CCOI (3,445 shares), Sell CCOI (3,300 shares), Buy CCOI (3,445 shares), Sell CCOI (3,300 shares), Buy CCOI (3,388 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-30 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Director | Buy | 3,445 | $0 |
| 2026-05-18 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Director | Sell | 3,300 | $53,518 |
| 2026-03-31 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Director | Buy | 3,445 | $0 |
| 2026-03-05 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Director | Sell | 3,300 | $75,867 |
| 2026-01-05 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Director | Buy | 3,388 | $0 |
| 2025-11-12 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Director | Sell | 2,400 | $51,216 |
| 2025-10-01 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Director | Buy | 2,395 | $0 |
| 2025-08-21 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Director | Sell | 2,000 | $72,700 |
| 2025-07-01 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Director | Buy | 1,968 | $0 |
| 2025-05-13 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Director | Sell | 1,450 | $72,776 |
| 2025-03-31 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Director | Buy | 1,352 | $0 |
| 2025-03-03 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | Director | Sell | 1,425 | $103,968 |
Source: SEC Form 4 filings · as of 2026-06-30