Insiders / Montagner Marc
Montagner Marc
CIK 1456823personinsider
Companies
2
First seen
Jan 5, 2026
Last activity
Jun 30, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Cogent Communications Holdings, Inc. · CCOI | 99,842 | — |
| SBA Communications Corp · SBAC | 6,069 | — |
All securities held
4 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Cogent Communications Holdings, Inc. | common stock | 99,842 |
| SBA Communications Corp | Class A Common Stock | 6,069 |
| SBA Communications Corp | Perfomance Restricted Stock UnitsDerivative | 8,561 |
| SBA Communications Corp | Restricted Stock UnitsDerivative | 8,561 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 6, 2026 | Other | SBAC SBA Communications Corp Class A Common Stock | $191.5K | -979 -13.89% | 6,069 <0.01% of shares | low |
| Mar 6, 2026 | Other | SBAC SBA Communications Corp Class A Common Stock | $159.6K | -815 -15.07% | 4,596 <0.01% of shares | low |
| Jun 30, 2026 | Grant | CCOI Cogent Communications Holdings, Inc. common stock | $0 | +3K +3.57% | 99,842 0.19% of shares | low |
| Mar 31, 2026 | Grant | CCOI Cogent Communications Holdings, Inc. common stock | $0 | +3K +3.71% | 96,397 0.19% of shares | low |
| Mar 6, 2026 | Exercise | SBAC SBA Communications Corp Class A Common Stock | $0 | +2K +53.33% | 7,047 <0.01% of shares | low |
| Mar 6, 2026 | Exercise | SBAC SBA Communications Corp Class A Common Stock | $0 | +2K +62.04% | 5,412 <0.01% of shares | low |
| Dec 31, 2025 | Grant | CCOI Cogent Communications Holdings, Inc. common stock | $0 | +3K +3.78% | 92,952 0.18% of shares | low |
| Mar 5, 2026 | Grant | SBAC SBA Communications Corp Perfomance Restricted Stock Units | — | +9K | 8,561 <0.01% of shares | low |
| Mar 5, 2026 | Grant | SBAC SBA Communications Corp Restricted Stock Units | — | +9K | 8,561 <0.01% of shares | low |