Every SEC Form 3/4/5 on record for this filer (CIK 1166978) — 1 issuer, 66 transactions. Section-16 filings only: what they filed, not a biography, and titles are as filed on their latest form at each issuer.
| Ticker | Company | Role as filed | On file | Forms | Open-market net |
|---|---|---|---|---|---|
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | VICE PRESIDENT, CFO | 2015-11-09 → 2026-06-16 | 63 | −$11M |
| Ticker | Date | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|
| CCOI | 2026-06-16 | Sell | 4,850 | $16.79 | $81,432 | 197,900 |
| CCOI | 2026-03-05 | Sell | 4,850 | $22.63 | $109,756 | 202,750 |
| CCOI | 2025-12-11 | Sell | 7,300 | $23.99 | $175,127 | 88,200 |
| CCOI | 2025-09-02 | Sell | 4,900 | $36.98 | $181,202 | 93,100 |
| CCOI | 2025-06-09 | Sell | 4,900 | $48.04 | $235,396 | 98,000 |
| CCOI | 2025-05-28 | Sell | 100 | $47.67 | $4,767 | 102,900 |
| CCOI | 2025-05-16 | Sell | 100 | $50.41 | $5,041 | 102,900 |
1 of 1 issuers are covered and open a security page; the rest are on file here only.