🕵️ Madison Square Garden Sports Corp. ($MSGS)
SEC insider & ownership activity, last 12 months · CIK 1636519 · every row links its SEC filing
Over the last 12 months insiders sold $1.8M with no open-market buying against it. Charles P. Dolan sold $1.8M in discretionary trades (Feb). Blackrock, Inc. added 9.4% → 10.0%. No red-flag 8-Ks in the window.
Insider flow
0 buyers, $0 (0 lots) · 1 seller, $1.8M (3 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Charles P. Dolan | 0 | – | 3 | $1.8M | Feb 20, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Mary S. Dolan | 13.2% | 13D | Feb 25, 2026 | filing ↗ | |
| MARY S. Dolan, AS A (trustee) | 12.6% | Class A | 13D | Dec 28, 2024 | filing ↗ |
| Dolan Leinauer Corby | 11.9% | 13D | Feb 25, 2026 | filing ↗ | |
| Corby Dolan Leinauer, AS A (trustee) | 11.3% | Class A | 13D | Dec 28, 2024 | filing ↗ |
| Dolan Kathleen Margaret | 10.9% | 13D | Feb 25, 2026 | filing ↗ | |
| Kathleen M. Dolan, Individually and AS (trustee) | 10.8% | Class A | 13D | Dec 28, 2024 | filing ↗ |
| Blackrock, Inc. | 10.0% | 13G | Jan 8, 2026 | filing ↗ | |
| Dolan James Lawrence | 8.1% | 13D | Feb 25, 2026 | filing ↗ | |
| James L. Dolan | 8.0% | Class A | 13D | Dec 28, 2024 | filing ↗ |
| Starlite Capital Inc | 6.2% | 13G | Jul 24, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Mink Victoria | $1.5M | Jul 16, 2026 | filing ↗ |
| The Charles F. Dolan 2009 Revocable Trust | $2.4M | May 14, 2026 | filing ↗ |
| Charles P. Dolan | $1.8M | Feb 20, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | May 8, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 8, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 28, 2026 | filing ↗ |
| Officer/director changes (5.02) | Feb 17, 2026 | filing ↗ |
| Other events (8.01) | Feb 17, 2026 | filing ↗ |
| Earnings (2.02) | Feb 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 5, 2026 | filing ↗ |
| Shareholder vote (5.07) | Dec 8, 2025 | filing ↗ |
| Officer/director changes (5.02) | Nov 19, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 19, 2025 | filing ↗ |
| Material agreement (1.01) | Nov 6, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 6, 2025 | filing ↗ |
| Earnings (2.02) | Oct 31, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 31, 2025 | filing ↗ |
| Earnings (2.02) | Aug 12, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 12, 2025 | filing ↗ |