WEED THADDEUS GERARD (CIK 1166978) reported 12 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-16). Recent activity: Sell CCOI (4,850 shares), Sell CCOI (4,850 shares), Buy CCOI (19,400 shares), Buy CCOI (100,000 shares), Sell CCOI (7,300 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-16 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | VICE PRESIDENT, CFO | Sell | 4,850 | $81,434 |
| 2026-03-05 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | VICE PRESIDENT, CFO | Sell | 4,850 | $109,756 |
| 2026-01-05 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | VICE PRESIDENT, CFO | Buy | 19,400 | $0 |
| 2026-01-05 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | VICE PRESIDENT, CFO | Buy | 100,000 | $0 |
| 2025-12-12 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | VICE PRESIDENT, CFO | Sell | 7,300 | $175,127 |
| 2025-12-03 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | VICE PRESIDENT, CFO | Buy | 2,400 | $0 |
| 2025-09-02 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | VICE PRESIDENT, CFO | Sell | 4,900 | $181,202 |
| 2025-06-09 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | VICE PRESIDENT, CFO | Sell | 4,900 | $235,396 |
| 2025-05-29 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | VICE PRESIDENT, CFO | Sell | 100 | $4,767 |
| 2025-05-19 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | VICE PRESIDENT, CFO | Sell | 0 | $0 |
| 2025-05-16 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | VICE PRESIDENT, CFO | Sell | 100 | $5,041 |
| 2025-03-04 | COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) | VICE PRESIDENT, CFO | Sell | 4,900 | $353,094 |
Source: SEC Form 4 filings · as of 2026-06-16