GHC SEC Filings: 8-K, 10-Q, S-3 & 424B – Graham

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Oct 29, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Jul 30, 2026

11-K

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Jun 25, 2026

11-K

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Jun 25, 2026

11-K

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Jun 25, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Apr 30, 2026

News

TYPE

HEADLINE

FILED AT

8-K

Robert J. Mylod, Jr. Elected to Graham Holdings Company Board of Directors

Nov 5, 2026

8-K

Graham Holdings Reports Third Quarter 2026 Financial Results and Sale of Dublin Business School

Oct 29, 2026

8-K

China Chunlai Education Group to Acquire Dublin Business School from Kaplan

Aug 5, 2026

8-K

Second quarter earnings show 7% revenue growth, significant pension settlement gain, and increased net income per share.

Jul 30, 2026

8-K

Graham Holdings Company Announces Results of 2026 Annual Meeting of Stockholders

May 5, 2026

8-K

Graham Holdings Company Completes Sale of Kaplan Languages Group

May 1, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

Jan 28, 2009

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Jan 27, 2009

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

Feb 12, 1999

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Feb 9, 1999

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Dec 14, 2023

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Jun 22, 2022

S-3ASR

Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers

Mar 12, 2018

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Jun 24, 2013

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Jan 27, 2009

S-3ASR

Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers

Nov 14, 2008

Proxies

TYPE

HEADLINE

FILED AT

N-PX

Form N-PX - Annual Report of proxy voting record of management investment companies

Aug 28, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 24, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 24, 2026

N-PX

Form N-PX - Annual Report of proxy voting record of management investment companies

Aug 27, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 26, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 26, 2025

Ownerships

TYPE

HEADLINE

FILED AT

MYLOD ROBERT J JR (Reporting)

Nov 6, 2026

SCHEDULE 13D/A

O'Shaughnessy Laura (Filed by)

Nov 2, 2026

WAGONER G RICHARD JR (Reporting)

Oct 2, 2026

MULCAHY ANNE M (Reporting)

Oct 2, 2026

Markell Jack A. (Reporting)

Oct 2, 2026

Davis Christopher C (Reporting)

Oct 2, 2026

Other

TYPE

HEADLINE

FILED AT

Form SD - Specialized disclosure report

May 29, 2026

Form SD - Specialized disclosure report

May 30, 2025

LETTER

Form UPLOAD - SEC-generated letter

Nov 7, 2024

CORRESP

Form CORRESP - Correspondence

Sep 23, 2024

LETTER

Form UPLOAD - SEC-generated letter

Sep 19, 2024

Form SD - Specialized disclosure report

May 31, 2024

Graham Holdings Company GHC · SEC Filings