As of June 18, 2026, the three largest insider holders of SPHR are James Lawrence Dolan (Executive Chairman And Ceo, 978.47K shares), Kathleen Margaret Dolan (Other, 140.37K shares), Andrea Greenberg (President/Ceo Msg Networks, 97.56K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Mary S Dolan | - | 3,947 | 3,453 | 13 Jul, 2021 |
| Matthew John Dolan | - | 1,099 | 587 | 09 Jul, 2021 |
| Kathleen Margaret Dolan | - | 2,378 | 137,995 | 09 Jul, 2021 |
| James Lawrence Dolan | Executive Chairman And Ceo | 978,468 | 0 | 19 Feb, 2026 |
| Thomas Charles Dolan | - | 29,355 | 0 | 09 Jul, 2021 |
| Charles F Dolan | - | 0 | 47,716 | 09 Jul, 2021 |
| Marianne Dolan Weber | - | 11,606 | 316 | 09 Jul, 2021 |
| Brian Sweeney | - | 22,427 | 13,833 | 13 Jul, 2021 |
| Joseph F Yospe | Svp, Controller Pao | 3,909 | 0 | 28 Sep, 2021 |
| Charles P Dolan | - | 11,830 | 0 | 13 Jul, 2021 |
| F. Dolan Children Trust Fbo Deborah Dolan-Sweeney Charles | - | 24,187 | 0 | 13 Jul, 2021 |
| F. Dolan 2009 Family Trust Fbo Deborah A. Dolan-Sweeney Charles | - | 6,718 | 0 | 13 Jul, 2021 |
| Andrea Greenberg | President/Ceo Msg Networks | 97,558 | 0 | 14 Mar, 2025 |
| Quentin F Dolan | - | 5,405 | 0 | 13 Jul, 2021 |
| Andrew Lustgarten | President | 10,977 | 0 | 17 Sep, 2021 |
| Philip Gerard D'Ambrosio | Svp And Treasurer | 10,126 | 0 | 26 Sep, 2022 |
| David F. Byrnes | Evp, Cfo Treasurer | 7,308 | 0 | 17 Sep, 2024 |
| Laura Franco | Evp General Counsel | 11,017 | 0 | 17 Sep, 2025 |
| Leinauer Corby Dolan | - | 0 | 1,040 | 09 Jul, 2021 |
| Ryan Thomas Dolan | - | 4,059 | 0 | 17 Mar, 2026 |
| Mark H Fitzpatrick | Evp Chief Financial Officer | 1,581 | 0 | 17 Sep, 2021 |
| Scott S Packman | Evp General Counsel | 1,607 | 0 | 17 Sep, 2021 |
| Jamal H Haughton | Evp General Counsel | 1,311 | 0 | 19 Sep, 2022 |
| Gautam Ranji | Evp, Cfo Treasurer | 867 | 0 | 06 Nov, 2023 |
| Gregory Brunner | Svp, Controller Pao | 2,292 | 0 | 17 Sep, 2025 |
| David Granville-Smith | Executive Vice President | 56,464 | 0 | 17 Mar, 2026 |
| Jennifer Koester | President Coo, Sphere | 30,918 | 0 | 17 Mar, 2026 |
| Robert H. Langer | Evp, Cfo Treasurer | 5,232 | 0 | 17 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 30 Mar, 2026 | Allen M. Lo | Restricted Stock Units | A | 15,734 | $0.00 | 15,734 | D | A |
| 13 Mar, 2026 | Robert H. Langer | Class A Common Stock | A | 10,648 | $0.00 | 10,648 | D | M |
| 13 Mar, 2026 | Ryan Thomas Dolan | Class A Common Stock | A | 670 | $0.00 | 4,146 | D | M |
| 13 Mar, 2026 | David Granville-Smith | Class A Common Stock | A | 6,704 | $0.00 | 60,152 | D | M |
| 13 Mar, 2026 | Jennifer Koester | Class A Common Stock | A | 17,254 | $0.00 | 39,726 | D | M |
| 13 Mar, 2026 | Jennifer Koester | Class A Common Stock | D | 8,808 | $105.70 | 30,918 | D | F |
| 13 Mar, 2026 | David Granville-Smith | Class A Common Stock | D | 3,688 | $105.70 | 56,464 | D | F |
| 13 Mar, 2026 | Ryan Thomas Dolan | Class A Common Stock | A | 238 | $0.00 | 4,384 | D | M |
| 13 Mar, 2026 | Robert H. Langer | Class A Common Stock | D | 5,416 | $105.70 | 5,232 | D | F |
| 13 Mar, 2026 | Jennifer Koester | Restricted Stock Units | D | 17,254 | $0.00 | 34,509 | D | M |
| 13 Mar, 2026 | Ryan Thomas Dolan | Class A Common Stock | D | 325 | $105.70 | 4,059 | D | F |
| 13 Mar, 2026 | David Granville-Smith | Restricted Stock Units | D | 6,704 | $0.00 | 13,410 | D | M |
| 13 Mar, 2026 | Robert H. Langer | Restricted Stock Units | D | 10,648 | $0.00 | 21,298 | D | M |
| 13 Mar, 2026 | Ryan Thomas Dolan | Restricted Stock Units | D | 670 | $0.00 | 1,342 | D | M |
| 13 Mar, 2026 | Ryan Thomas Dolan | Restricted Stock Units | D | 238 | $0.00 | 478 | D | M |
| 11 Mar, 2026 | David Granville-Smith | Restricted Stock Units | A | 7,527 | $0.00 | 7,527 | D | A |
| 11 Mar, 2026 | Christopher J. Winters | Restricted Stock Units | A | 1,273 | $0.00 | 1,273 | D | A |
| 11 Mar, 2026 | Jennifer Koester | Restricted Stock Units | A | 19,371 | $0.00 | 19,371 | D | A |
| 11 Mar, 2026 | Christopher J. Winters | Restricted Stock Units | A | 1,273 | $0.00 | 1,273 | D | A |
| 11 Mar, 2026 | Ryan Thomas Dolan | Restricted Stock Units | A | 2,391 | $0.00 | 2,391 | D | A |