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CIK 0000104889 · Large accelerated filer

Graham Holdings Co

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Ticker
GHC
Exchange
NYSE
Industry
Services-Educational Services
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
530182885
Phone
7033456300
Business address
1812 NORTH MOORE STREET, SUITE 2100, ARLINGTON, VA, 22209
Former names
WASHINGTON POST CO
  1. ARS Other Annual Report to Security Holders
  2. DEFA14A Proxy Proxy Materials
  3. 144 Insider Sale of Securities
  4. S-8 Other Securities Offered to Employees in Benefit Plans
  5. SD Other Specialized Disclosure
  6. ARS Other Annual Report to Security Holders
  7. S-8 Other Securities Offered to Employees in Benefit Plans
  8. SD Other Specialized Disclosure
  9. SD Other Specialized Disclosure
  10. SD Other Specialized Disclosure
  11. DEFA14A Proxy Proxy Materials
  12. SEC STAFF LETTER Other SEC Staff Letter Redacted Exhibit
  13. SEC STAFF LETTER Other SEC Staff Letter Redacted Exhibit
  14. SD Other Specialized Disclosure
  15. SD Other Specialized Disclosure
  16. CT ORDER Other Confidential Order
  17. S-3ASR Offering Registration Statement
  18. SD Other Specialized Disclosure
  19. SD Other Specialized Disclosure
  20. SD Other Specialized Disclosure

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