| Exec date | Filing date | Company | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Aug 21, 2019 | Aug 22, 2019 | COGENT COMMUNICATIONS HOLDINGS, INC. | Director | Sell | 20.0 | -5,000 | -7.03% | ✗ | $299.5K |
| Dec 5, 2017 | Dec 6, 2017 | COGENT COMMUNICATIONS HOLDINGS, INC. | Director | Buy | 68.8 | +700 | 1.00% | ✗ | $31.7K |