Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-05-14 5:32 pm Sale | 2026-03-31 | 13G | SPHERE ENTERTAINMENT CO. SPHR | Ariel Investments, LLC | 2,462,309 8.600% | -706,225![]() (-22.29%) | Filing History |
| 2026-05-12 1:24 pm Purchase | 2026-03-31 | 13G | SPHERE ENTERTAINMENT CO. SPHR | MORGAN STANLEY MS | 2,011,246 7.000% | 263,312![]() (+15.06%) | Filing History |
| 2026-04-29 3:16 pm Purchase | 2026-03-31 | 13G | SPHERE ENTERTAINMENT CO. SPHR | VANGUARD PORTFOLIO MANAGEMENT LLC | 1,552,204 5.420% | 1,552,204![]() (New Position) | Filing History |
| 2026-04-07 12:39 pm Purchase | 2026-03-31 | 13G | SPHERE ENTERTAINMENT CO. SPHR | BlackRock Inc. BLK | 3,853,804 13.500% | 1,864,919![]() (+93.77%) | Filing History |
| 2026-03-27 1:18 pm Sale | 2026-03-13 | 13G | SPHERE ENTERTAINMENT CO. SPHR | VANGUARD GROUP INC | 0 0.000% | -2,880,348![]() (Position Closed) | Filing History |
| 2026-03-09 8:14 pm Unchanged | 2026-02-25 | 13D | SPHERE ENTERTAINMENT CO. SPHR | DOLAN JAMES LAWRENCE | 4,280,651 13.000% | 0 (Unchanged) | Filing History |
| 2026-02-27 9:51 pm Unchanged | 2026-02-25 | 13D | SPHERE ENTERTAINMENT CO. SPHR | DOLAN JAMES LAWRENCE | 4,280,651 13.000% | 0 (Unchanged) | Filing History |
| 2026-02-13 10:54 am Sale | 2025-12-31 | 13G | SPHERE ENTERTAINMENT CO. SPHR | Ariel Investments, LLC | 3,168,534 11.100% | -930,820![]() (-22.71%) | Filing History |
| 2026-01-27 2:44 pm Sale | 2025-12-31 | 13G | SPHERE ENTERTAINMENT CO. SPHR | BANK OF NOVA SCOTIA | 894,262 3.060% | -862,351![]() (-49.09%) | Filing History |
| 2025-12-05 10:48 am Sale | 2025-11-28 | 13G | SPHERE ENTERTAINMENT CO. SPHR | Ariel Investments, LLC | 4,099,354 14.400% | -1,894,885![]() (-31.61%) | Filing History |
| 2025-11-14 4:04 pm Sale | 2025-09-30 | 13G | SPHERE ENTERTAINMENT CO. SPHR | Point72 Asset Management, L.P. | 223,464 0.800% | -1,311,986![]() (-85.45%) | Filing History |
| 2025-11-14 11:26 am Sale | 2025-09-30 | 13G | SPHERE ENTERTAINMENT CO. SPHR | Ariel Investments, LLC | 5,994,239 20.600% | -1,105,998![]() (-15.58%) | Filing History |
| 2025-11-07 12:09 pm Purchase | 2025-09-30 | 13G | SPHERE ENTERTAINMENT CO. SPHR | MORGAN STANLEY MS | 1,747,934 6.000% | 477,068![]() (+37.54%) | Filing History |
| 2025-10-06 4:34 pm Purchase | 2025-09-30 | 13G | SPHERE ENTERTAINMENT CO. SPHR | BANK OF NOVA SCOTIA | 1,756,613 5.870% | 1,756,613![]() (New Position) | Filing History |
| 2025-09-10 9:10 pm Purchase | 2025-09-08 | 13D | SPHERE ENTERTAINMENT CO. SPHR | DOLAN JAMES LAWRENCE | 4,280,651 13.100% | 227,789![]() (+5.62%) | Filing History |
| 2025-08-13 4:14 pm Purchase | 2025-06-30 | 13G | SPHERE ENTERTAINMENT CO. SPHR | Ariel Investments, LLC | 7,100,237 24.400% | 802,098![]() (+12.74%) | Filing History |
| 2025-05-15 5:38 pm Sale | 2025-03-31 | 13G | SPHERE ENTERTAINMENT CO. SPHR | Citadel Advisors LLC | 1,115,276 3.900% | -391,681![]() (-25.99%) | Filing History |
| 2025-05-15 4:30 pm Sale | 2025-03-31 | 13G | SPHERE ENTERTAINMENT CO. SPHR | Point72 Asset Management, L.P. | 1,535,450 5.300% | -569,841![]() (-27.07%) | Filing History |
| 2025-05-13 4:17 pm Purchase | 2025-03-31 | 13G | SPHERE ENTERTAINMENT CO. SPHR | Barclays PLC | 1,676,042 5.790% | 1,676,042![]() (New Position) | Filing History |
| 2025-05-13 10:08 am Purchase | 2025-03-31 | 13G | SPHERE ENTERTAINMENT CO. SPHR | Ariel Investments, LLC | 6,298,139 21.700% | 553,947![]() (+9.64%) | Filing History |

