Over the past 12 months, Sphere Entertainment insiders made no open-market purchases or sales of the stock.
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | James Lawrence Dolan | Executive Chairman And Ceo | 1,312,716 | 0 | 1,312,716 | 33.5% | 17 Sep, 2026 |
| 2 | F. Dolan 2009 Family Trust Fbo Thomas C. Dolan Charles | Other | 709,438 | 0 | 709,438 | 18.1% | 10 Sep, 2025 |
| 3 | F. Dolan 2009 Family Trust Fbo Deborah A. Dolan-Sweeney Charles | Other | 571,780 | 0 | 571,780 | 14.6% | 10 Sep, 2025 |
| 4 | F. Dolan Children Trust Fbo Deborah Dolan-Sweeney Charles | Other | 511,089 | 0 | 511,089 | 13.1% | 10 Sep, 2025 |
| 5 | Charles F Dolan | Director, TenPercentOwner, Other | 5,079 | 341,684 | 346,763 | 8.9% | 19 Mar, 2024 |
| 6 | Andrea Greenberg | President/Ceo Msg Networks | 97,558 | 0 | 97,558 | 2.5% | 14 Mar, 2025 |
| 7 | David Granville-Smith | Executive Vice President | 94,826 | 0 | 94,826 | 2.4% | 17 Sep, 2026 |
| 8 | E. Dolan Weber 2012 Descendants Trust Marianne | Other | 56,948 | 0 | 56,948 | 1.5% | 10 Sep, 2025 |
| 9 | M. Dolan 2012 Descendants Trust Kathleen | Other | 56,947 | 0 | 56,947 | 1.5% | 10 Sep, 2025 |
| 10 | F. Dolan 2009 Family Trust Fbo Patrick F. Dolan Charles | Other | 56,947 | 0 | 56,947 | 1.5% | 10 Sep, 2025 |
| 11 | Jennifer Koester | President Coo, Sphere | 54,207 | 0 | 54,207 | 1.4% | 17 Sep, 2026 |
| 12 | Laura Franco | Evp General Counsel | 11,017 | 0 | 11,017 | 0.3% | 17 Sep, 2025 |
| 13 | Philip Gerard D'Ambrosio | Svp And Treasurer | 10,126 | 0 | 10,126 | 0.3% | 26 Sep, 2022 |
| 14 | David F. Byrnes | Evp, Cfo Treasurer | 7,308 | 0 | 7,308 | 0.2% | 17 Sep, 2024 |
| 15 | Ryan Thomas Dolan | Director | 5,662 | 0 | 5,662 | 0.1% | 17 Sep, 2026 |
| 16 | Robert H. Langer | Evp, Cfo Treasurer | 5,232 | 0 | 5,232 | 0.1% | 17 Mar, 2026 |
| 17 | Gregory Brunner | Svp, Controller Pao | 2,292 | 0 | 2,292 | 0.1% | 17 Sep, 2025 |
| 18 | Jamal H Haughton | Evp General Counsel | 1,311 | 0 | 1,311 | 0.0% | 19 Sep, 2022 |
| 19 | Gautam Ranji | Evp, Cfo Treasurer | 867 | 0 | 867 | 0.0% | 06 Nov, 2023 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 15 Sep, 2026 | Jennifer Koester | President Coo, Sphere | Acquired M | 11,988 | $0.00 | $0 | 42,906 | Direct |
| 15 Sep, 2026 | James Lawrence Dolan | Executive Chairman And Ceo | Acquired M | 26,897 | $0.00 | $0 | 1,005,365 | Direct |
| 15 Sep, 2026 | David Granville-Smith | Executive Vice President | Acquired M | 46,742 | $0.00 | $0 | 103,206 | Direct |
| 15 Sep, 2026 | Ryan Thomas Dolan | Director | Acquired M | 269 | $0.00 | $0 | 4,328 | Direct |
| 15 Sep, 2026 | James Lawrence Dolan | Executive Chairman And Ceo | Disposed F | 13,730 | $144.12 | $1.98Mn | 991,635 | Direct |
| 15 Sep, 2026 | Ryan Thomas Dolan | Director | Acquired M | 275 | $0.00 | $0 | 4,603 | Direct |
| 15 Sep, 2026 | Jennifer Koester | President Coo, Sphere | Acquired M | 6,829 | $0.00 | $0 | 49,735 | Direct |
| 15 Sep, 2026 | David Granville-Smith | Executive Vice President | Acquired M | 8,966 | $0.00 | $0 | 112,172 | Direct |
| 15 Sep, 2026 | Jennifer Koester | President Coo, Sphere | Acquired M | 8,269 | $0.00 | $0 | 58,004 | Direct |
| 15 Sep, 2026 | James Lawrence Dolan | Executive Chairman And Ceo | Acquired M | 80,689 | $0.00 | $0 | 1,072,324 | Direct |
| 15 Sep, 2026 | David Granville-Smith | Executive Vice President | Acquired M | 3,213 | $0.00 | $0 | 115,385 | Direct |
| 15 Sep, 2026 | Ryan Thomas Dolan | Director | Acquired M | 321 | $0.00 | $0 | 4,924 | Direct |
| 15 Sep, 2026 | Jennifer Koester | President Coo, Sphere | Disposed F | 13,826 | $144.12 | $1.99Mn | 44,178 | Direct |
| 15 Sep, 2026 | Ryan Thomas Dolan | Director | Disposed F | 309 | $144.12 | $44.53K | 4,615 | Direct |
| 15 Sep, 2026 | James Lawrence Dolan | Executive Chairman And Ceo | Disposed F | 41,191 | $144.12 | $5.94Mn | 1,031,133 | Direct |
| 15 Sep, 2026 | David Granville-Smith | Executive Vice President | Disposed F | 32,582 | $144.12 | $4.70Mn | 82,803 | Direct |
| 15 Sep, 2026 | Jennifer Koester | President Coo, Sphere | Acquired M | 20,487 | $0.00 | $0 | 64,665 | Direct |
| 15 Sep, 2026 | Ryan Thomas Dolan | Director | Acquired M | 807 | $0.00 | $0 | 5,422 | Direct |
| 15 Sep, 2026 | David Granville-Smith | Executive Vice President | Acquired M | 26,897 | $0.00 | $0 | 109,700 | Direct |
| 15 Sep, 2026 | David Granville-Smith | Executive Vice President | Disposed F | 14,874 | $144.12 | $2.14Mn | 94,826 | Direct |