CIK 0000104889 · Large accelerated filer
Graham Holdings Co
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- 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
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-09-29 | O'Shaughnessy Timothy J President and CEO | Option exercise | +7,580 | $872.01 | $6.6M | 32,007 |
| 2025-09-29 | O'Shaughnessy Timothy J President and CEO | Shares withheld for taxes | −6,568 | $1,190.80 | $7.8M | 25,439 |
| 2025-09-29 | O'Shaughnessy Timothy J President and CEO | Option exercise · Employee Stock Option (Right to Buy) | −7,580 | 7,582 | ||
| 2025-08-20 | O'Shaughnessy Timothy J President and CEO | Option exercise | +7,580 | $872.01 | $6.6M | 31,305 |
| 2025-08-20 | O'Shaughnessy Timothy J President and CEO | Shares withheld for taxes | −6,878 | $1,070.83 | $7.4M | 24,427 |
| 2025-08-20 | O'Shaughnessy Timothy J President and CEO | Option exercise · Employee Stock Option (Right to Buy) | −7,580 | 15,162 | ||
| 2025-08-20 | O'Shaughnessy Laura 10% owner | Option exercise | +7,580 | $872.01 | $6.6M | 28,605 |
| 2025-08-20 | O'Shaughnessy Laura 10% owner | Shares withheld for taxes | −6,878 | $1,070.83 | $7.4M | 21,727 |
| 2025-08-20 | O'Shaughnessy Laura 10% owner | Option exercise · Employee Stock Option (Right to Buy) | −7,580 | 15,162 | ||
| 2025-08-19 | Maas, Jacob Executive VP | Option exercise | +2,000 | $804.80 | $1.6M | 7,287 |
| 2025-08-19 | Maas, Jacob Executive VP | Shares withheld for taxes | −1,752 | $1,071.80 | $1.9M | 5,535 |
| 2025-08-19 | Maas, Jacob Executive VP | Option exercise · Employee Stock Option (right to buy) | −2,000 | 0 | ||
| 2025-07-30 | Allen Tony Director | Sale | −7 | $942.89 | $7K | 8 |
| 2025-07-01 | MULCAHY ANNE M Director | Grant or award | +26 | $954.49 | $25K | 671 |
| 2025-07-01 | CONLEY DANIELLE Y. Director | Grant or award | +23 | $954.49 | $22K | 382 |
| 2025-07-01 | WAGONER G RICHARD JR Director | Grant or award | +26 | $954.49 | $25K | 1,467 |
| 2025-07-01 | Davis Christopher C Director | Grant or award | +28 | $954.49 | $27K | 5,518 |
| 2025-07-01 | Markell Jack A. Director | Grant or award | +9 | $954.49 | $9K | 18 |
| 2025-04-01 | Markell Jack A. Director | Grant or award | +9 | $970.97 | $9K | 9 |
| 2025-04-01 | MULCAHY ANNE M Director | Grant or award | +25 | $970.97 | $24K | 645 |
Page 4 of 18 · 349 trades