Sphere Entertainment Co. — SCHEDULE 13D/A Filings
5 SCHEDULE 13D/A filings on record
This page lists all SCHEDULE 13D/A filings submitted to the SEC by Sphere Entertainment Co. (SPHR), sorted by most recent first. Each row links to the full filing on EdgarLookup. Sphere Entertainment Co. has filed 5 SCHEDULE 13D/A documents with the SEC since 2019. To view all SEC filings by Sphere Entertainment Co., see the full filings list.
All
10-12B
10-12B/A
10-K
10-K/A
10-KT
10-Q
10-Q/A
144
144/A
3
3/A
4
4/A
424B3
425
8-K
8-K/A
CERT
CORRESP
DEF 14A
DEFA14A
DRS
DRS/A
DRSLTR
EFFECT
PRE 14A
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G/A
SEC STAFF ACTION
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13D/A | — | 0001104659-26-025398 | Mar 9, 2026 | — |
| SCHEDULE 13D/A | — | 0001104659-26-021789 | Feb 27, 2026 | — |
| SCHEDULE 13D/A | — | 0001104659-25-089187 | Sep 10, 2025 | — |
| SCHEDULE 13D/A | — | 0001104659-25-009160 | Feb 4, 2025 | — |
| SCHEDULE 13D/A | — | 0001104659-24-132987 | Dec 31, 2024 | — |