Insiders / Schaeffer Dave
Schaeffer Dave
CIK 1166976personinsider
Companies
1
First seen
Jan 5, 2026
Last activity
May 4, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Cogent Communications Holdings, Inc. · CCOI | 1,868,133 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Cogent Communications Holdings, Inc. | common stock | 1,868,133 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 4, 2026 | Gift | CCOI Cogent Communications Holdings, Inc. common stock | $0 | +1.0M +386.12% | 1,258,990 2.46% of shares | low |
| May 4, 2026 | Gift | CCOI Cogent Communications Holdings, Inc. common stock | $0 | -1.0M -62.14% | 609,143 1.19% of shares | low |
| May 4, 2026 | Grant | CCOI Cogent Communications Holdings, Inc. common stock | $0 | +1.0M +164.17% | 1,609,143 3.14% of shares | low |
| Apr 1, 2026 | Gift | CCOI Cogent Communications Holdings, Inc. common stock | $0 | +29K +12.77% | 258,990 0.51% of shares | low |
| Apr 1, 2026 | Gift | CCOI Cogent Communications Holdings, Inc. common stock | $0 | -29K -4.59% | 609,143 1.19% of shares | low |
| Apr 1, 2026 | Other | CCOI Cogent Communications Holdings, Inc. common stock | $0 | -59K -8.42% | 638,476 1.25% of shares | low |
| Dec 31, 2025 | Gift | CCOI Cogent Communications Holdings, Inc. common stock | $0 | +230K | 229,657 0.45% of shares | low |
| Dec 31, 2025 | Gift | CCOI Cogent Communications Holdings, Inc. common stock | $0 | -230K -24.78% | 697,143 1.36% of shares | low |
| Dec 31, 2025 | Grant | CCOI Cogent Communications Holdings, Inc. common stock | $0 | +230K +32.94% | 926,800 1.81% of shares | low |