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Sphere Entertainment Co. — DEFA14A Filings

4 DEFA14A filings on record

This page lists all DEFA14A 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 4 DEFA14A documents with the SEC since 2019. To view all SEC filings by Sphere Entertainment Co., see the full filings list.

Overview All Filings Financials Insiders
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
DEFA14A DEFA14A 0001795250-25-000022 Apr 22, 2025 —
DEFA14A DEFA14A 0001795250-24-000035 Oct 24, 2024 —
DEFA14A DEFA14A 0001193125-23-262216 Oct 25, 2023 —
DEFA14A DEFA14A 0001193125-20-302653 Nov 24, 2020 —