As of April 22, 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 |
|---|---|---|---|---|
| James Lawrence Dolan | Executive Chairman And Ceo | 978,468 | 0 | 19 Feb, 2026 |
| Kathleen Margaret Dolan | - | 2,378 | 137,995 | 09 Jul, 2021 |
| Andrea Greenberg | President/Ceo Msg Networks | 97,558 | 0 | 14 Mar, 2025 |
| David Granville-Smith | Executive Vice President | 56,464 | 0 | 17 Mar, 2026 |
| Charles F Dolan | - | 0 | 47,716 | 09 Jul, 2021 |
| Brian Sweeney | - | 22,427 | 13,833 | 13 Jul, 2021 |
| Brian Sweeney | - | 22,427 | 13,833 | 13 Jul, 2021 |
| Jennifer Koester | President Coo, Sphere | 30,918 | 0 | 17 Mar, 2026 |
| Thomas Charles Dolan | - | 29,355 | 0 | 09 Jul, 2021 |
| F. Dolan Children Trust Fbo Deborah Dolan-Sweeney Charles | - | 24,187 | 0 | 13 Jul, 2021 |
| James Lawrence Dolan | Executive Chairman / Ceo | 0 | 14,865 | 12 Jul, 2021 |
| Marianne Dolan Weber | - | 11,606 | 316 | 09 Jul, 2021 |
| Charles P Dolan | - | 11,830 | 0 | 13 Jul, 2021 |
| Laura Franco | Evp General Counsel | 11,017 | 0 | 17 Sep, 2025 |
| Andrew Lustgarten | President | 10,977 | 0 | 17 Sep, 2021 |
| Philip Gerard D'Ambrosio | Svp And Treasurer | 10,126 | 0 | 26 Sep, 2022 |
| Mary S Dolan | - | 3,947 | 3,453 | 13 Jul, 2021 |
| David F. Byrnes | Evp, Cfo Treasurer | 7,308 | 0 | 17 Sep, 2024 |
| F. Dolan 2009 Family Trust Fbo Deborah A. Dolan-Sweeney Charles | - | 6,718 | 0 | 13 Jul, 2021 |
| Quentin F Dolan | - | 5,405 | 0 | 13 Jul, 2021 |
| Robert H. Langer | Evp, Cfo Treasurer | 5,232 | 0 | 17 Mar, 2026 |
| Charles F Dolan | - | 5,079 | 0 | 19 Mar, 2024 |
| Ryan Thomas Dolan | - | 4,059 | 0 | 17 Mar, 2026 |
| Joseph F Yospe | Svp, Controller Pao | 3,909 | 0 | 28 Sep, 2021 |
| Gregory Brunner | Svp, Controller Pao | 2,292 | 0 | 17 Sep, 2025 |
| Matthew John Dolan | - | 1,099 | 587 | 09 Jul, 2021 |
| Scott S Packman | Evp General Counsel | 1,607 | 0 | 17 Sep, 2021 |
| Mark H Fitzpatrick | Evp Chief Financial Officer | 1,581 | 0 | 17 Sep, 2021 |
| Jamal H Haughton | Evp General Counsel | 1,311 | 0 | 19 Sep, 2022 |
| Leinauer Corby Dolan | - | 0 | 1,040 | 09 Jul, 2021 |
| Gautam Ranji | Evp, Cfo Treasurer | 867 | 0 | 06 Nov, 2023 |
* 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 | David Granville-Smith | Class A Common Stock | A | 6,704 | $0.00 | 60,152 | D | M |
| 13 Mar, 2026 | Robert H. Langer | Class A Common Stock | A | 10,648 | $0.00 | 10,648 | D | M |
| 13 Mar, 2026 | Jennifer Koester | Class A Common Stock | A | 17,254 | $0.00 | 39,726 | D | M |
| 13 Mar, 2026 | Ryan Thomas Dolan | Class A Common Stock | A | 670 | $0.00 | 4,146 | D | M |
| 13 Mar, 2026 | Jennifer Koester | Class A Common Stock | D | 8,808 | $105.70 | 30,918 | D | F |
| 13 Mar, 2026 | Robert H. Langer | Class A Common Stock | D | 5,416 | $105.70 | 5,232 | D | F |
| 13 Mar, 2026 | Ryan Thomas Dolan | Class A Common Stock | A | 238 | $0.00 | 4,384 | D | M |
| 13 Mar, 2026 | David Granville-Smith | Class A Common Stock | D | 3,688 | $105.70 | 56,464 | D | F |
| 13 Mar, 2026 | Robert H. Langer | Restricted Stock Units | D | 10,648 | $0.00 | 21,298 | D | M |
| 13 Mar, 2026 | Jennifer Koester | Restricted Stock Units | D | 17,254 | $0.00 | 34,509 | D | M |
| 13 Mar, 2026 | David Granville-Smith | Restricted Stock Units | D | 6,704 | $0.00 | 13,410 | D | M |
| 13 Mar, 2026 | Ryan Thomas Dolan | Class A Common Stock | D | 325 | $105.70 | 4,059 | D | F |
| 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 | Jennifer Koester | Restricted Stock Units | A | 19,371 | $0.00 | 19,371 | D | A |
| 11 Mar, 2026 | Ryan Thomas Dolan | Restricted Stock Units | A | 2,391 | $0.00 | 2,391 | D | A |
| 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 | Robert H. Langer | Restricted Stock Units | A | 7,527 | $0.00 | 7,527 | D | A |