🕵️ AMC Global Media Inc. ($AMCX)
SEC insider & ownership activity, last 12 months · CIK 1514991 · every row links its SEC filing
Over the last 12 months insiders sold $47K with no open-market buying against it. Michael J. Sherin III sold $47K in discretionary trades (Mar). MARY S. Dolan, AS (trustee) added 15.9% → 17.8%; Kathleen M. Dolan, Individually and AS (trustee) added 16.7% → 17.6%. No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 1 seller, $47K (3 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Michael J. Sherin III | 0 | – | 3 | $47K | Mar 10, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| MARY S. Dolan, AS (trustee) | 17.8% | 13D | Sep 8, 2025 | filing ↗ | |
| Kathleen M. Dolan, Individually and AS (trustee) | 17.6% | 13D | Sep 8, 2025 | filing ↗ | |
| Kathleen M. Dolan, Individually and AS (trustee) | 16.7% | Class A | 13D | Dec 28, 2024 | filing ↗ |
| MARY S. Dolan, AS A (trustee) | 15.9% | Class A | 13D | Dec 28, 2024 | filing ↗ |
| Corby Dolan Leinauer, AS (trustee) | 13.2% | 13D | Sep 8, 2025 | filing ↗ | |
| Corby Dolan Leinauer, AS A (trustee) | 11.5% | Class A | 13D | Dec 28, 2024 | filing ↗ |
| Deborah A. Dolan-Sweeney, Individually and AS (trustee) | 8.0% | Class A | 13D | Dec 28, 2024 | filing ↗ |
| Brian G. Sweeney, AS A (trustee) | 8.0% | Class A | 13D | Dec 28, 2024 | filing ↗ |
| Blackrock, Inc. | 7.8% | 13G | Apr 17, 2025 | filing ↗ | |
| James L. Dolan | 7.1% | 13D | Sep 8, 2025 | filing ↗ | |
| Kristin A. Dolan, AS (trustee) | 7.1% | 13D | Sep 8, 2025 | filing ↗ | |
| James L. Dolan | 6.4% | Class A | 13D | Dec 28, 2024 | filing ↗ |
| Kristin A. Dolan, AS the (trustee) | 6.4% | Class A | 13D | Dec 28, 2024 | filing ↗ |
| PAUL J. Dolan, AS (trustee) | 6.3% | 13D | Sep 8, 2025 | filing ↗ | |
| Paul J. Dolan (trustee) | 6.2% | Class A | 13D | Dec 28, 2024 | filing ↗ |
| Thomas C. Dolan | 6.1% | 13D | Sep 8, 2025 | filing ↗ | |
| Marianne Dolan Weber | 6.1% | 13D | Sep 8, 2025 | filing ↗ | |
| Barclays PLC | 5.8% | 13G | May 13, 2025 | filing ↗ | |
| Brian G. Sweeney, AS (trustee) | 5.7% | 13D | Sep 8, 2025 | filing ↗ | |
| Deborah A. Dolan-Sweeney, Individually and AS (trustee) | 5.7% | 13D | Sep 8, 2025 | filing ↗ | |
| Matthew J. Dolan, AS (trustee) | 5.7% | 13D | Sep 8, 2025 | filing ↗ | |
| Thomas C. Dolan | 5.6% | Class A | 13D | Dec 28, 2024 | filing ↗ |
| Matthew J. Dolan, AS A (trustee) | 5.5% | Class A | 13D | Dec 28, 2024 | filing ↗ |
| Castleknight Master Fund LP | 5.4% | 13G | May 27, 2026 | filing ↗ | |
| Castleknight Fund GP LLC | 5.4% | 13G | May 27, 2026 | filing ↗ | |
| Castleknight Management LP | 5.4% | 13G | May 27, 2026 | filing ↗ | |
| Castleknight Management GP LLC | 5.4% | 13G | May 27, 2026 | filing ↗ | |
| Weitman Capital LLC | 5.4% | 13G | May 27, 2026 | filing ↗ | |
| Aaron Weitman | 5.4% | 13G | May 27, 2026 | filing ↗ | |
| Marianne Dolan Weber | 5.3% | Class A | 13D | Dec 28, 2024 | filing ↗ |
| Dimensional Fund Advisors LP | 5.0% | 13G | Apr 15, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| O'Connell Patrick | $256K | May 19, 2026 | filing ↗ |
| O'Connell Patrick | $170K | May 14, 2026 | filing ↗ |
| O'Connell Patrick | $114K | May 13, 2026 | filing ↗ |
| Brian Sweeney | $1.0M | Mar 24, 2026 | filing ↗ |
| Michael J. Sherin III | $47K | Mar 10, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | Jun 16, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 16, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 16, 2026 | filing ↗ |
| Earnings (2.02) | May 8, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 8, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Apr 8, 2026 | filing ↗ |
| Other events (8.01) | Apr 8, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 8, 2026 | filing ↗ |
| Officer/director changes (5.02) | Mar 31, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 31, 2026 | filing ↗ |
| Other events (8.01) | Mar 25, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 25, 2026 | filing ↗ |
| Officer/director changes (5.02) | Mar 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 11, 2026 | filing ↗ |
| Material agreement (1.01) | Mar 9, 2026 | filing ↗ |
| New financial obligation (2.03) | Mar 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 9, 2026 | filing ↗ |
| Material agreement (1.01) | Feb 23, 2026 | filing ↗ |
| Other events (8.01) | Feb 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 23, 2026 | filing ↗ |
| Other events (8.01) | Feb 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 23, 2026 | filing ↗ |
| Earnings (2.02) | Feb 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 11, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 20, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 20, 2026 | filing ↗ |
| Officer/director changes (5.02) | Nov 18, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 18, 2025 | filing ↗ |
| Earnings (2.02) | Nov 7, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 7, 2025 | filing ↗ |