🕵️ Telesat Corp ($TSAT)
SEC insider & ownership activity, last 12 months · CIK 1845840 · every row links its SEC filing
Insiders were quiet over the last 12 months – no open-market buys or sells. Gamco Asset Management Inc. trimmed 12.3% → 11.6%. No red-flag 8-Ks in the window.
Insider flow
0 buyers, $0 (0 lots) · 0 sellers, $0 (0 lots)
No open-market insider transactions in the last 12 months.
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| MARK H. Rachesky, M.D. | 35.5% | Class B | 13D | Jul 8, 2026 | filing ↗ |
| MHR Holdings LLC | 35.4% | Class B | 13D | Jul 8, 2026 | filing ↗ |
| MHR Fund Management LLC | 35.4% | Class B | 13D | Jul 8, 2026 | filing ↗ |
| MHR Sun GP LLC | 13.2% | Class B | 13D | Jul 8, 2026 | filing ↗ |
| The Rachesky Revocable Trust | 13.2% | Class B | 13D | Jul 8, 2026 | filing ↗ |
| Gamco Asset Management Inc. | 11.6% | 13D | Mar 31, 2026 | filing ↗ | |
| Heard Investment Manager LLC | 10.4% | 13G | Aug 14, 2025 | filing ↗ | |
| Heard William | 10.4% | 13G | Aug 14, 2025 | filing ↗ | |
| William E. Heard Declaration of Trust | 10.4% | 13G | Aug 14, 2025 | filing ↗ | |
| MHR Institutional Advisors III LLC | 6.6% | Class B | 13D | Jul 8, 2026 | filing ↗ |
| MHR Sun III LP | 6.6% | Class B | 13D | Jul 8, 2026 | filing ↗ |
| Mhr Sat Holdco B | 6.3% | Class B | 13D | Jul 8, 2026 | filing ↗ |
| Greywolf Opportunities Master Fund II LP | 6.2% | 13G | Feb 12, 2025 | filing ↗ | |
| Greywolf Advisors LLC | 6.2% | 13G | Feb 12, 2025 | filing ↗ | |
| Greywolf Capital Management LP | 6.2% | 13G | Feb 12, 2025 | filing ↗ | |
| Greywolf GP LLC | 6.2% | 13G | Feb 12, 2025 | filing ↗ | |
| Jonathan Savitz | 6.2% | 13G | Feb 12, 2025 | filing ↗ | |
| Mhr Sat Subholdco B | 5.6% | Class B | 13D | Jul 8, 2026 | filing ↗ |
| MHR Institutional Advisors II LLC | 5.4% | Class B | 13D | Jul 8, 2026 | filing ↗ |
| MHRC II LLC | 5.4% | Class B | 13D | Jul 8, 2026 | filing ↗ |
| MHR Institutional Advisors LLC | 5.2% | Class B | 13D | Jul 8, 2026 | filing ↗ |
| MHRC I LLC | 5.2% | Class B | 13D | Jul 8, 2026 | filing ↗ |
| MHR Institutional Partners IIA LP | exited | Class B | 13D | Jul 8, 2026 | filing ↗ |
| MHR Institutional Partners III LP | exited | Class B | 13D | Jul 8, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
No 8-K filings in the last 12 months.