SPHR (Sphere Entertainment Co.)
Insider Trading Activity
Every open-market purchase and sale reported by SPHR officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.
| Filed | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-12 | CHARLES P DOLAN | Director | A | — | — |
| 2026-06-12 | MARIANNE DOLAN WEBER | Director | A | — | — |
| 2026-06-12 | Debra Golding Perelman | Director | A | — | — |
| 2026-06-12 | JOHN L SYKES | Director | A | — | — |
| 2026-06-12 | Isiah Thomas III | Director | A | — | — |
| 2026-06-12 | JOSEPH LHOTA | Director | A | — | — |
| 2026-06-12 | Kristin A Dolan | Director | A | — | — |
| 2026-06-12 | VINCENT TESE | Director | A | — | — |
| 2026-06-12 | JOEL M. LITVIN | Director | A | — | — |
| 2026-06-12 | PAUL JOSEPH DOLAN | Director | A | — | — |
| 2026-06-12 | Brian Sweeney | Director | A | — | — |
| 2026-06-12 | THOMAS CHARLES DOLAN | Director | A | — | — |
| 2026-04-01 | Allen M. Lo | EVP & Chief Legal Officer | A | — | — |
| 2026-03-17 | Jennifer Koester | President & COO, Sphere | MIXED | — | — |
| 2026-03-17 | Robert H. Langer | EVP, CFO & Treasurer | MIXED | — | — |
| 2026-03-17 | Ryan Thomas Dolan | Director | MIXED | — | — |
| 2026-03-17 | David Granville-Smith | Executive Vice President | MIXED | — | — |
| 2026-03-13 | Jennifer Koester | President & COO, Sphere | A | — | — |
| 2026-03-13 | Christopher J. Winters | SVP, Controller & PAO | A | — | — |
| 2026-03-13 | David Granville-Smith | Executive Vice President | A | — | — |
| 2026-03-13 | Ryan Thomas Dolan | Director | A | — | — |
| 2026-03-13 | Ryan Thomas Dolan | Director | A | — | — |
| 2026-03-13 | Robert H. Langer | EVP, CFO & Treasurer | A | — | — |
| 2026-02-19 | Kristin A Dolan | Director | MIXED | — | — |
| 2025-10-21 | Ryan Thomas Dolan | Director | A | — | — |
| 2025-09-17 | Laura Franco | EVP & General Counsel | MIXED | — | — |
| 2025-09-17 | Gregory Brunner | SVP, Controller & PAO | MIXED | — | — |
| 2025-09-17 | David Granville-Smith | Executive Vice President | MIXED | — | — |
| 2025-09-17 | Jennifer Koester | President & COO, Sphere | MIXED | — | — |
| 2025-09-17 | Kristin A Dolan | Director | MIXED | — | — |
| 2025-09-17 | Ryan Thomas Dolan | Director | MIXED | — | — |
| 2025-09-10 | Kathleen M. Dolan 2012 Descendants Trust | — | J | — | — |
| 2025-09-10 | KATHLEEN MARGARET DOLAN | 10%+ Owner | J | — | — |
| 2025-09-10 | CHARLES F. DOLAN CHILDREN TRUST FBO DEBORAH DOLAN-SWEENEY | — | J | — | — |
| 2025-09-10 | CHARLES F. DOLAN 2009 FAMILY TRUST FBO PATRICK F. DOLAN | — | J | — | — |
| 2025-09-10 | Charles F. Dolan 2009 Revocable Trust | — | J | — | — |
| 2025-09-10 | JAMES LAWRENCE DOLAN | Executive Chairman / CEO | J | — | — |
| 2025-09-10 | CHARLES F. DOLAN 2009 FAMILY TRUST FBO DEBORAH A. DOLAN-SWEENEY | — | J | — | — |
| 2025-09-10 | Marianne E. Dolan Weber 2012 Descendants Trust | — | J | — | — |
| 2025-09-10 | CHARLES F. DOLAN 2009 FAMILY TRUST FBO THOMAS C. DOLAN | — | J | — | — |
| 2025-06-06 | PAUL JOSEPH DOLAN | Director | A | — | — |
| 2025-06-06 | Isiah Thomas III | Director | A | — | — |
| 2025-06-06 | CHARLES P DOLAN | Director | A | — | — |
| 2025-06-06 | Kristin A Dolan | Director | A | — | — |
| 2025-06-06 | JOHN L SYKES | Director | A | — | — |
| 2025-06-06 | MARIANNE DOLAN WEBER | Director | A | — | — |
| 2025-06-06 | JOSEPH LHOTA | Director | A | — | — |
| 2025-06-06 | Debra Golding Perelman | Director | A | — | — |
| 2025-06-06 | Brian Sweeney | Director | A | — | — |
| 2025-06-06 | THOMAS CHARLES DOLAN | Director | A | — | — |
| Insider | Role | Shares Held | Value |
|---|---|---|---|
| — | Director | 992,587 | — |
| — | Executive Chairman / CEO | 838,084 | — |
| — | President/CEO-MSG Networks | 98,994 | — |
| — | Executive Vice President | 60,152 | — |
| — | Director | 55,386 | — |
| — | — | 44,342 | — |
| — | President & COO, Sphere | 30,918 | — |
| — | Director | 29,355 | — |
| — | Director | 25,841 | — |
| — | EVP & General Counsel | 15,335 | — |
| — | President | 13,780 | — |
| — | Director | 11,922 | — |
| — | Director | 11,830 | — |
| — | SVP and Treasurer | 10,126 | — |
| — | 10%+ Owner | 7,400 | — |
| — | — | 6,718 | — |
| — | Director | 5,405 | — |
| — | EVP, CFO & Treasurer | 5,232 | — |
| — | — | 4,431 | — |
| — | Director | 4,384 | — |
| — | SVP, Controller & PAO | 3,909 | — |
| — | EVP, CFO & Treasurer | 3,678 | — |
| — | 10%+ Owner | 3,314 | — |
| — | SVP, Controller & PAO | 2,425 | — |
| — | — | 1,790 | — |
Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.
Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.
Full filing history and per-insider positions are on the SPHR quote page; the site-wide leaderboard is on the insider transactions hub.