Company Analysis

Sphere Entertainment Co. (SPHR)

NYSE: SPHR · Services-Amusement & Recreation Services · New York, NY · filing with the SEC since 2019
Grade5.8
◀ Past 3.9● Present 6.9▶ Future 6.3

Filings

262 filings since 2017 beside 390 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 36 days after the quarter ended. The proxy statement was last filed Apr 28, 2026.

Filings a yearinsider forms included
314410660869510058
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 11 times in the last 36 months, the newest Nov 21, 2025.SEC letters: 3 in the last 36 months, the newest Mar 18, 2025.
Insider forms 390

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 13, 2026 SCHEDULE 13G/A Large holder update, amended
Nov 5, 2026 10-Q Quarterly report Sep 30, 2026
Nov 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Oct 27, 2026 8-K items 8.01, 9.01 Other event · Current report Oct 26, 2026
Oct 22, 2026 SCHEDULE 13D/A Activist holder update, amended
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 14, 2026 SCHEDULE 13D/A Activist holder update, amended
Aug 12, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 30, 2026 10-Q Quarterly report Jun 30, 2026
Jul 30, 2026 8-K items 2.02, 9.01 Results released · Current report
Jun 12, 2026 8-K item 5.07 Shareholder vote · Current report Jun 10, 2026
May 29, 2026 SD Conflict minerals report
May 14, 2026 SCHEDULE 13G/A Large holder update, amended
May 12, 2026 SCHEDULE 13G/A Large holder update, amended
May 5, 2026 10-Q Quarterly report Mar 31, 2026
May 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 28, 2026 DEFA14A Extra proxy material
Apr 28, 2026 DEF 14A Proxy statement
Apr 7, 2026 SCHEDULE 13G Large holder notice
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 9, 2026 SCHEDULE 13D/A Activist holder update, amended
Feb 27, 2026 SCHEDULE 13D/A Activist holder update, amended
Feb 13, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 12, 2026 10-K Annual report Dec 31, 2025
Feb 12, 2026 8-K items 2.02, 9.01 Results released · Current report
Feb 3, 2026 8-K items 1.01, 2.03, 9.01 Major agreement signed; New debt or obligation taken on · Current report Jan 29, 2026
Jan 27, 2026 SCHEDULE 13G/A Large holder update, amended
Dec 5, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 21, 2025 8-K items 5.02, 9.01 Officer or director change · Current report Nov 19, 2025
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 7, 2025 SCHEDULE 13G Large holder notice
Nov 4, 2025 10-Q Quarterly report Sep 30, 2025
Nov 4, 2025 8-K items 2.02, 9.01 Results released · Current report
Oct 6, 2025 SCHEDULE 13G Large holder notice
Sep 26, 2025 8-K item 5.02 Officer or director change · Current report Sep 22, 2025
Sep 10, 2025 SCHEDULE 13D/A Activist holder update, amended
Sep 8, 2025 8-K item 5.02 Officer or director change · Current report Sep 2, 2025
Aug 13, 2025 SCHEDULE 13G/A Large holder update, amended
40 of 262 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton SPHR · research, not advice