Graham Holdings Co.

GHC·NYSE·$1117.28Share Price as of 11/2·$5BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/29/26 10-QQ2 ended 06/30/2607/30/26 10-QQ1 ended 03/31/2604/30/26 10-KFY 202502/25/26 10-QQ3 ended 09/30/2510/29/25

Disclosures

8-KCurrent report10/29/26 8-KCurrent report08/05/26 8-KCurrent report07/30/26 8-KCurrent report05/05/26 8-KCurrent report05/01/26

Prospectuses and Registrations

S-8Registration of securities for employees12/14/23 S-8Registration of securities for employees06/22/22 S-3ASRAutomatic shelf registration03/12/18 S-8Registration of securities for employees06/24/13 424B5Prospectus supplement01/28/09

Proxies

DEF 14ADefinitive proxy03/24/26 DEFA14AAdditional proxy materials03/24/26 DEF 14ADefinitive proxy03/26/25 DEFA14AAdditional proxy materials03/26/25 DEF 14ADefinitive proxy03/26/24

Ownership

Form 4Insider transaction10/02/26 Form 4Insider transaction10/02/26 Form 4Insider transaction10/02/26 Form 4Insider transaction10/02/26 Form 4Insider transaction10/02/26

Other

N-PXAnnual report of proxy voting record08/28/26 11-KEmployee stock purchase plan report06/25/26 11-KEmployee stock purchase plan report06/25/26 11-KEmployee stock purchase plan report06/25/26 SDConflict Minerals disclosure05/29/26