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Graham Holdings Co — DEFA14A Filings

4 DEFA14A filings on record

This page lists all DEFA14A filings submitted to the SEC by Graham Holdings Co (GHC), sorted by most recent first. Each row links to the full filing on EdgarLookup. Graham Holdings Co has filed 4 DEFA14A documents with the SEC since 2002. To view all SEC filings by Graham Holdings Co, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K405 10-Q 10-Q/A 11-K 13F-HR 144 3 3/A 4 4/A 424B3 424B5 5 8-K 8-K/A ARS CORRESP CT ORDER DEF 14A DEFA14A DEFR14A FWP N-PX NO ACT NT 11-K REGDEX/A S-3 S-3ASR S-8 SC 13D SC 13D/A SC 13E4 SC 13E4/A SC 13G SC 13G/A SCHEDULE 13D/A SCHEDULE 13G/A SD SEC STAFF LETTER UPLOAD
Form Description Accession Number Filed Period
DEFA14A DEFA14A 0001193125-26-120822 Mar 24, 2026 —
DEFA14A DEFA14A 0001193125-25-063222 Mar 26, 2025 —
DEFA14A DEFA14A 0001193125-24-077208 Mar 26, 2024 —
DEFA14A DEFA14A 0000104889-20-000024 Apr 17, 2020 —