Graham Holdings (GHC)Director sold ~$359K

~$359K

Approx. value · 378 sh @ $949.26

1,615

Holds after · shares reported

Traded

Nov 13, 2024

Filed

Nov 14, 2024

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Nov 13, 2024 · this disclosureInsiderDirector sold ~$359K of GHC shares in the open market

What came next

1. Jan 6, 2025InsiderOfficer sold ~$140K of GHC shares in the open market

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Graham Holdings

For Graham Holdings, OQRO holds 1 fund holdings report (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its GHC page.

Other recent filings by Katharine Weymouth, Director

• SEC Form 4 at Republic Services (RSG)Dec 11, 2025
• SEC Form 4 at Cable One (CABO)Jun 16, 2025
• SEC Form 4 at Republic Services (RSG)Dec 9, 2024

The full history of Katharine Weymouth, Director is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Graham Holdings

• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRMay 15, 2026
• SEC Form 13F-HRMay 11, 2026
• SEC Form 4Mar 10, 2026
• SEC Form 13F-HRFeb 13, 2026
• SEC Form 13F-HRFeb 10, 2026

Everything OQRO holds on this company is on its GHC page.