🕵️ Starz Entertainment Corp /CN/ ($STRZ)
SEC insider & ownership activity, last 12 months · CIK 929351 · every row links its SEC filing
Over the last 12 months insiders sold $27.2M against $920K of open-market buying. Liberty 77 Capital L.P. sold $25.0M in discretionary trades (Mar). 1 planned sale is pending, the largest $520K (Hoffman Alison). No red-flag 8-Ks in the window.
🚨 1 signal active —
planned-vs-executed verdicts, pre-event flags, and cluster context live in the
API and the
alerts bot.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
3 buyers, $920K (6 lots) · 4 sellers, $27.2M (12 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Liberty 77 Capital L.P. | 0 | – | 1 | $25.0M | Mar 6, 2026 |
| Hoffman Alison | 0 | – | 7 | $1.1M | Aug 13, 2026 |
| Burns Michael Raymond | 0 | – | 3 | $1.1M | Dec 10, 2025 |
| Hirsch Jeffrey | 4 | $792K | 0 | – | Aug 10, 2026 |
| Scott D. MacDonald | 1 | $103K | 0 | – | May 12, 2026 |
| Wyrick Jason | 0 | – | 1 | $71K | Jun 2, 2026 |
| James M. Kapenstein | 1 | $26K | 0 | – | Aug 10, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| MHR Holdings LLC | 24.1% | 13D | Jan 27, 2025 | filing ↗ | |
| MARK H. Rachesky, M.D. | 17.2% | 13D | Jun 2, 2025 | filing ↗ | |
| MHR Holdings LLC | 17.1% | 13D | Jun 2, 2025 | filing ↗ | |
| MHR Fund Management LLC | 17.1% | 13D | Jun 2, 2025 | filing ↗ | |
| MARK H. Rachesky, M.D. | 15.1% | 13D | May 6, 2025 | filing ↗ | |
| MHR Institutional Partners III LP | 14.2% | 13D | Jan 27, 2025 | filing ↗ | |
| MHR Institutional Advisors III LLC | 14.2% | 13D | Jan 27, 2025 | filing ↗ | |
| Bmo Bank N.a. | 10.8% | 13G | Apr 7, 2026 | filing ↗ | |
| Byron Allen Folks | 10.7% | 13D | Mar 6, 2026 | filing ↗ | |
| Allen Family Capital, LLC | 10.7% | 13D | Mar 6, 2026 | filing ↗ | |
| MHR Institutional Partners III LP | 10.0% | 13D | Jun 2, 2025 | filing ↗ | |
| MHR Institutional Advisors III LLC | 10.0% | 13D | Jun 2, 2025 | filing ↗ | |
| CastleKnight Master Fund LP | 6.7% | 13G | Apr 17, 2026 | filing ↗ | |
| CastleKnight Fund GP LLC | 6.7% | 13G | Apr 17, 2026 | filing ↗ | |
| CastleKnight Management LP | 6.7% | 13G | Apr 17, 2026 | filing ↗ | |
| CastleKnight Management GP LLC | 6.7% | 13G | Apr 17, 2026 | filing ↗ | |
| Weitman Capital LLC | 6.7% | 13G | Apr 17, 2026 | filing ↗ | |
| Aaron Weitman | 6.7% | 13G | Apr 17, 2026 | filing ↗ | |
| BlackRock, Inc. | 5.3% | 13G | Apr 23, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Hoffman Alison | $288K | Aug 13, 2026 | filing ↗ |
| Hoffman Alison | $520K | Aug 12, 2026 | filing ↗ |
| Wyrick Jason | $71K | Jun 2, 2026 | filing ↗ |
| Hoffman Alison | $293K | May 14, 2026 | filing ↗ |
| Lee Audrey | $148K | May 8, 2026 | filing ↗ |
| Burns Michael Raymond | $1.0M | Dec 9, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | Sep 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 11, 2026 | filing ↗ |
| Material agreement (1.01) | Aug 12, 2026 | filing ↗ |
| New financial obligation (2.03) | Aug 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 12, 2026 | filing ↗ |
| Earnings (2.02) | Aug 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 7, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 15, 2026 | filing ↗ |
| Earnings (2.02) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 9, 2026 | filing ↗ |
| Material agreement (1.01) | Mar 10, 2026 | filing ↗ |
| Material Modifications to Rights of Security Holders (3.03) | Mar 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 10, 2026 | filing ↗ |
| Officer/director changes (5.02) | Mar 4, 2026 | filing ↗ |
| Earnings (2.02) | Feb 26, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 26, 2026 | filing ↗ |
| Earnings (2.02) | Nov 13, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 13, 2025 | filing ↗ |
| Officer/director changes (5.02) | Nov 11, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 11, 2025 | filing ↗ |