GHC Graham Holdings Co
NYSE · SEC CIK 104889 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $0 0 sales by 0 insiders
- Filings on record
- 140 since 2021-11-05, latest 2026-08-31 17:45
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| CONLEY DANIELLE Y. | Dir | — | — |
| O'Shaughnessy Laura | 10% | — | — |
| Markell Jack A. | Dir | — | — |
| Maas, Jacob | Executive VP | — | — |
| O'Shaughnessy Timothy J | Pres, CEO, Dir | — | — |
| Weymouth Katharine | Dir | — | — |
| Davis Christopher C | Dir | — | — |
| MULCAHY ANNE M | Dir | — | — |
| WAGONER G RICHARD JR | Dir | — | — |
Transactions 163
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-31 17:45 | 2026-08-28 | GHC | Maas, Jacob | Executive VP | A - Grant | $0.00 | +1,000 | 7,657 | +15% | $0 | |
| 2026-08-31 17:45 | 2026-08-28 | GHC | Maas, Jacob | Executive VP | F - Tax | $1,159.23 | -501 | 7,156 | -7% | -$580.8K | |
| D | 2026-08-14 16:18 | 2026-08-13 | GHC | O'Shaughnessy Timothy J | Pres, CEO, Dir | J - Other | — | -4,211 | 22.9K | -16% | — |
| D | 2026-08-14 16:16 | 2026-08-13 | GHC | O'Shaughnessy Laura | 10% | J - Other | — | -4,211 | 22.9K | -16% | — |
| I | 2026-07-06 16:59 | 2026-07-01 | GHC | WAGONER G RICHARD JR | Dir | A - Grant | $1,161.11 | +21 | 1,554 | +1% | +$24.4K |
| I | 2026-07-06 16:57 | 2026-07-01 | GHC | MULCAHY ANNE M | Dir | A - Grant | $1,161.11 | +21 | 758 | +3% | +$24.4K |
| I | 2026-07-06 16:56 | 2026-07-01 | GHC | Markell Jack A. | Dir | A - Grant | $1,161.11 | +7 | 48 | +17% | +$8,128 |
| 2026-07-06 16:55 | 2026-07-01 | GHC | Davis Christopher C | Dir | A - Grant | $1,161.11 | +23 | 5,614 | +0.4% | +$26.7K | |
| I | 2026-07-06 16:53 | 2026-07-01 | GHC | CONLEY DANIELLE Y. | Dir | A - Grant | $1,161.11 | +19 | 461 | +4% | +$22.1K |
| DI | 2026-05-28 11:09 | 2026-05-26 | GHC | O'Shaughnessy Laura | 10% | J - Other | — | -5,600 | 0 | -100% | — |
| D | 2026-05-28 11:09 | 2026-05-26 | GHC | O'Shaughnessy Laura | 10% | J - Other | — | -400 | 27.1K | -1% | — |
| D | 2026-05-28 11:07 | 2026-05-26 | GHC | Weymouth Katharine | Dir | J - Other | — | +6,000 | 7,615 | +372% | — |
| DI | 2026-05-28 11:05 | 2026-05-26 | GHC | O'Shaughnessy Timothy J | Pres, CEO, Dir | J - Other | — | -5,600 | 0 | -100% | — |
| D | 2026-05-28 11:05 | 2026-05-26 | GHC | O'Shaughnessy Timothy J | Pres, CEO, Dir | J - Other | — | -400 | 27.1K | -1% | — |
| I | 2026-04-02 16:19 | 2026-04-01 | GHC | WAGONER G RICHARD JR | Dir | A - Grant | $1,061.70 | +23 | 1,533 | +2% | +$24.4K |
| I | 2026-04-02 16:18 | 2026-04-01 | GHC | MULCAHY ANNE M | Dir | A - Grant | $1,061.70 | +23 | 737 | +3% | +$24.4K |
| I | 2026-04-02 16:17 | 2026-04-01 | GHC | Markell Jack A. | Dir | A - Grant | $1,061.70 | +8 | 41 | +24% | +$8,494 |
| 2026-04-02 16:16 | 2026-04-01 | GHC | Davis Christopher C | Dir | A - Grant | $1,061.70 | +25 | 5,591 | +0.4% | +$26.5K | |
| I | 2026-04-02 16:15 | 2026-04-01 | GHC | CONLEY DANIELLE Y. | Dir | A - Grant | $1,061.70 | +21 | 442 | +5% | +$22.3K |
| 2026-03-10 | 2025-07-30 | GHC | Allen Tony | Dir | S - Sale | $942.89 | -7 | 8 | -47% | -$6,600 | |
| 2026-01-21 | 2026-01-16 | GHC | Maas, Jacob | Executive VP | A - Grant | $0.00 | +1,000 | 7,034 | +17% | $0 | |
| 2026-01-21 | 2026-01-16 | GHC | Maas, Jacob | Executive VP | F - Tax | $1,150.50 | -377 | 6,657 | -5% | -$433.7K | |
| I | 2026-01-05 | 2026-01-02 | GHC | WAGONER G RICHARD JR | Dir | A - Grant | $1,091.18 | +22 | 1,510 | +1% | +$24.0K |
| I | 2026-01-05 | 2026-01-02 | GHC | MULCAHY ANNE M | Dir | A - Grant | $1,091.18 | +22 | 714 | +3% | +$24.0K |
| I | 2026-01-05 | 2026-01-02 | GHC | CONLEY DANIELLE Y. | Dir | A - Grant | $1,091.18 | +20 | 421 | +5% | +$21.8K |
| 2026-01-05 | 2026-01-02 | GHC | Davis Christopher C | Dir | A - Grant | $1,091.18 | +25 | 5,566 | +0.5% | +$27.3K | |
| I | 2026-01-05 | 2026-01-02 | GHC | Markell Jack A. | Dir | A - Grant | $1,091.18 | +8 | 33 | +32% | +$8,729 |
| D | 2025-11-13 | 2025-11-11 | GHC | O'Shaughnessy Timothy J | Pres, CEO, Dir | F - Tax | $1,085.29 | -6,839 | 27.5K | -20% | -$7.42M |
| D | 2025-11-13 | 2025-11-11 | GHC | O'Shaughnessy Timothy J | Pres, CEO, Dir | M - OptEx | $872.01 | +7,582 | 34.3K | +28% | +$6.61M |
| D | 2025-11-13 | 2025-11-11 | GHC | O'Shaughnessy Laura | 10% | F - Tax | $1,085.29 | -6,839 | 27.5K | -20% | -$7.42M |
| D | 2025-11-13 | 2025-11-11 | GHC | O'Shaughnessy Laura | 10% | M - OptEx | $872.01 | +7,582 | 34.3K | +28% | +$6.61M |
| 2025-10-22 | 2025-10-20 | GHC | Maas, Jacob | Executive VP | A - Grant | $0.00 | +1,000 | 6,535 | +18% | $0 | |
| 2025-10-22 | 2025-10-20 | GHC | Maas, Jacob | Executive VP | F - Tax | $987.72 | -501 | 6,034 | -8% | -$494.8K | |
| D | 2025-10-09 | 2025-10-07 | GHC | O'Shaughnessy Timothy J | Pres, CEO, Dir | J - Other | — | -2,800 | 26.7K | -9% | — |
| D | 2025-10-09 | 2025-10-07 | GHC | O'Shaughnessy Laura | 10% | J - Other | — | -2,800 | 26.7K | -9% | — |
| I | 2025-10-02 | 2025-10-01 | GHC | MULCAHY ANNE M | Dir | A - Grant | $1,165.25 | +21 | 692 | +3% | +$24.5K |
| I | 2025-10-02 | 2025-10-01 | GHC | Markell Jack A. | Dir | A - Grant | $1,165.25 | +7 | 25 | +39% | +$8,157 |
| 2025-10-02 | 2025-10-01 | GHC | Davis Christopher C | Dir | A - Grant | $1,165.25 | +23 | 5,541 | +0.4% | +$26.8K | |
| I | 2025-10-02 | 2025-10-01 | GHC | CONLEY DANIELLE Y. | Dir | A - Grant | $1,165.25 | +19 | 401 | +5% | +$22.1K |
| I | 2025-10-02 | 2025-10-01 | GHC | WAGONER G RICHARD JR | Dir | A - Grant | $1,165.25 | +21 | 1,488 | +1% | +$24.5K |
| DI | 2025-09-30 | 2025-09-29 | GHC | O'Shaughnessy Laura | 10% | M - OptEx | $872.01 | +7,580 | 29.3K | +35% | +$6.61M |
| DI | 2025-09-30 | 2025-09-29 | GHC | O'Shaughnessy Laura | 10% | F - Tax | $1,190.80 | -6,568 | 22.7K | -22% | -$7.82M |
| D | 2025-09-30 | 2025-09-29 | GHC | O'Shaughnessy Timothy J | Pres, CEO, Dir | F - Tax | $1,190.80 | -6,568 | 25.4K | -21% | -$7.82M |
| D | 2025-09-30 | 2025-09-29 | GHC | O'Shaughnessy Timothy J | Pres, CEO, Dir | M - OptEx | $872.01 | +7,580 | 32.0K | +31% | +$6.61M |
| DI | 2025-08-22 | 2025-08-20 | GHC | O'Shaughnessy Laura | 10% | M - OptEx | $872.01 | +7,580 | 28.6K | +36% | +$6.61M |
| DI | 2025-08-22 | 2025-08-20 | GHC | O'Shaughnessy Laura | 10% | F - Tax | $1,070.83 | -6,878 | 21.7K | -24% | -$7.37M |
| D | 2025-08-22 | 2025-08-20 | GHC | O'Shaughnessy Timothy J | Pres, CEO, Dir | F - Tax | $1,070.83 | -6,878 | 24.4K | -22% | -$7.37M |
| D | 2025-08-22 | 2025-08-20 | GHC | O'Shaughnessy Timothy J | Pres, CEO, Dir | M - OptEx | $872.01 | +7,580 | 31.3K | +32% | +$6.61M |
| D | 2025-08-21 | 2025-08-19 | GHC | Maas, Jacob | Executive VP | M - OptEx | $804.80 | +2,000 | 7,287 | +38% | +$1.61M |
| D | 2025-08-21 | 2025-08-19 | GHC | Maas, Jacob | Executive VP | F - Tax | $1,071.80 | -1,752 | 5,535 | -24% | -$1.88M |
| I | 2025-07-02 | 2025-07-01 | GHC | Markell Jack A. | Dir | A - Grant | $954.49 | +9 | 18 | +100% | +$8,590 |
| I | 2025-07-02 | 2025-07-01 | GHC | CONLEY DANIELLE Y. | Dir | A - Grant | $954.49 | +23 | 382 | +6% | +$22.0K |
| I | 2025-07-02 | 2025-07-01 | GHC | MULCAHY ANNE M | Dir | A - Grant | $954.49 | +26 | 671 | +4% | +$24.8K |
| I | 2025-07-02 | 2025-07-01 | GHC | WAGONER G RICHARD JR | Dir | A - Grant | $954.49 | +26 | 1,467 | +2% | +$24.8K |
| 2025-07-02 | 2025-07-01 | GHC | Davis Christopher C | Dir | A - Grant | $954.49 | +28 | 5,518 | +0.5% | +$26.7K | |
| I | 2025-04-03 | 2025-04-01 | GHC | CONLEY DANIELLE Y. | Dir | A - Grant | $970.97 | +23 | 359 | +7% | +$22.3K |
| I | 2025-04-03 | 2025-04-01 | GHC | Markell Jack A. | Dir | A - Grant | $970.97 | +9 | 9 | New | +$8,739 |
| I | 2025-04-03 | 2025-04-01 | GHC | WAGONER G RICHARD JR | Dir | A - Grant | $970.97 | +25 | 1,441 | +2% | +$24.3K |
| 2025-04-03 | 2025-04-01 | GHC | Davis Christopher C | Dir | A - Grant | $970.97 | +28 | 5,490 | +0.5% | +$27.2K | |
| I | 2025-04-03 | 2025-04-01 | GHC | MULCAHY ANNE M | Dir | A - Grant | $970.97 | +25 | 645 | +4% | +$24.3K |
| 2025-01-29 | 2025-01-27 | GHC | Maas, Jacob | Executive VP | A - Grant | $0.00 | +1,000 | 5,725 | +21% | $0 | |
| 2025-01-29 | 2025-01-27 | GHC | Maas, Jacob | Executive VP | F - Tax | $918.26 | -438 | 5,287 | -8% | -$402.2K | |
| I | 2025-01-06 | 2025-01-02 | GHC | CONLEY DANIELLE Y. | Dir | A - Grant | $871.87 | +25 | 336 | +8% | +$21.8K |
| 2025-01-06 | 2025-01-02 | GHC | Cooney Wallace R. | CFO | A - Grant | $0.00 | +430 | 3,746 | +13% | $0 | |
| 2025-01-06 | 2025-01-02 | GHC | Cooney Wallace R. | CFO | F - Tax | $871.87 | -222 | 3,524 | -6% | -$193.6K | |
| 2025-01-06 | 2025-01-02 | GHC | Maddrey Nicole Marie | SVP-GC, Sec | A - Grant | $0.00 | +401 | 4,223 | +10% | $0 | |
| I | 2025-01-06 | 2025-01-02 | GHC | MULCAHY ANNE M | Dir | A - Grant | $871.87 | +28 | 620 | +5% | +$24.4K |
| I | 2025-01-06 | 2025-01-02 | GHC | WAGONER G RICHARD JR | Dir | A - Grant | $871.87 | +28 | 1,416 | +2% | +$24.4K |
| 2025-01-06 | 2025-01-02 | GHC | Stonesifer Sandra M. | VP, Chief HR Off | F - Tax | $871.87 | -221 | 1,322 | -14% | -$192.7K | |
| 2025-01-06 | 2025-01-02 | GHC | Stonesifer Sandra M. | VP, Chief HR Off | A - Grant | $0.00 | +401 | 1,543 | +35% | $0 | |
| 2025-01-06 | 2025-01-02 | GHC | Rosen Andrew Stephen | EVP | A - Grant | $0.00 | +344 | 37.8K | +0.9% | $0 | |
| 2025-01-06 | 2025-01-06 | GHC | Snyman Marcel A. | VP-CAO | S - Sale | $881.30 | -159 | 442 | -26% | -$140.1K | |
| 2025-01-06 | 2025-01-02 | GHC | Snyman Marcel A. | VP-CAO | A - Grant | $0.00 | +229 | 685 | +50% | $0 | |
| 2025-01-06 | 2025-01-02 | GHC | Snyman Marcel A. | VP-CAO | F - Tax | $871.87 | -84 | 601 | -12% | -$73.2K | |
| 2025-01-06 | 2025-01-02 | GHC | Davis Christopher C | Dir | A - Grant | $871.87 | +31 | 5,462 | +0.6% | +$27.0K | |
| 2025-01-06 | 2025-01-02 | GHC | Maas, Jacob | Executive VP | F - Tax | $871.87 | -257 | 4,725 | -5% | -$224.1K | |
| 2025-01-06 | 2025-01-02 | GHC | Maas, Jacob | Executive VP | A - Grant | $0.00 | +430 | 4,982 | +9% | $0 | |
| 2024-11-14 | 2024-11-13 | GHC | Weymouth Katharine | Dir | S - Sale | $949.26 | -378 | 1,615 | -19% | -$358.8K | |
| 2024-11-08 | 2024-11-05 | GHC | Maas, Jacob | Executive VP | A - Grant | $0.00 | +1,000 | 4,552 | +28% | $0 | |
| D | 2024-11-05 | 2024-11-01 | GHC | O'Shaughnessy Timothy J | Pres, CEO, Dir | M - OptEx | $719.15 | +25.8K | 47.6K | +118% | +$18.52M |
| D | 2024-11-05 | 2024-11-01 | GHC | O'Shaughnessy Timothy J | Pres, CEO, Dir | F - Tax | $843.67 | -23.9K | 23.7K | -50% | -$20.13M |
| DI | 2024-11-05 | 2024-11-01 | GHC | O'Shaughnessy Laura | 10% | M - OptEx | $719.15 | +25.8K | 44.9K | +135% | +$18.52M |
| DI | 2024-11-05 | 2024-11-01 | GHC | O'Shaughnessy Laura | 10% | F - Tax | $843.67 | -23.9K | 21.0K | -53% | -$20.13M |
| D | 2024-10-17 | 2024-10-15 | GHC | O'Shaughnessy Timothy J | Pres, CEO, Dir | F - Tax | $823.33 | -24.1K | 21.8K | -53% | -$19.86M |
| D | 2024-10-17 | 2024-10-15 | GHC | O'Shaughnessy Timothy J | Pres, CEO, Dir | M - OptEx | $719.15 | +25.8K | 46.0K | +127% | +$18.52M |
| DI | 2024-10-17 | 2024-10-15 | GHC | O'Shaughnessy Laura | 10% | F - Tax | $823.33 | -24.1K | 19.1K | -56% | -$19.86M |
| DI | 2024-10-17 | 2024-10-15 | GHC | O'Shaughnessy Laura | 10% | M - OptEx | $719.15 | +25.8K | 43.2K | +147% | +$18.52M |
| I | 2024-10-02 | 2024-10-01 | GHC | MULCAHY ANNE M | Dir | A - Grant | $806.69 | +30 | 592 | +5% | +$24.2K |
| I | 2024-10-02 | 2024-10-01 | GHC | CONLEY DANIELLE Y. | Dir | A - Grant | $806.69 | +27 | 311 | +10% | +$21.8K |
| I | 2024-10-02 | 2024-10-01 | GHC | WAGONER G RICHARD JR | Dir | A - Grant | $806.69 | +30 | 1,388 | +2% | +$24.2K |
| 2024-10-02 | 2024-10-01 | GHC | Davis Christopher C | Dir | A - Grant | $806.69 | +34 | 5,431 | +0.6% | +$27.4K | |
| D | 2024-09-25 | 2024-09-23 | GHC | O'Shaughnessy Timothy J | Pres, CEO, Dir | M - OptEx | $719.15 | +25.8K | 44.6K | +137% | +$18.52M |
| D | 2024-09-25 | 2024-09-23 | GHC | O'Shaughnessy Timothy J | Pres, CEO, Dir | F - Tax | $800.60 | -24.4K | 20.2K | -55% | -$19.54M |
| DI | 2024-09-25 | 2024-09-23 | GHC | O'Shaughnessy Laura | 10% | F - Tax | $800.60 | -24.4K | 17.5K | -58% | -$19.54M |
| DI | 2024-09-25 | 2024-09-23 | GHC | O'Shaughnessy Laura | 10% | M - OptEx | $719.15 | +25.8K | 41.9K | +159% | +$18.52M |
| 2024-09-13 | 2024-09-12 | GHC | GAYNER THOMAS SINNICKSON | Dir | P - Purchase | $743.30 | +100 | 700 | +17% | +$74.3K | |
| I | 2024-07-02 | 2024-07-01 | GHC | MULCAHY ANNE M | Dir | A - Grant | $695.03 | +35 | 562 | +7% | +$24.3K |
| I | 2024-07-02 | 2024-07-01 | GHC | CONLEY DANIELLE Y. | Dir | A - Grant | $695.03 | +32 | 284 | +13% | +$22.2K |
| 2024-07-02 | 2024-07-01 | GHC | Davis Christopher C | Dir | A - Grant | $695.03 | +39 | 5,397 | +0.7% | +$27.1K | |
| I | 2024-07-02 | 2024-07-01 | GHC | WAGONER G RICHARD JR | Dir | A - Grant | $695.03 | +35 | 1,358 | +3% | +$24.3K |
Purchase Sale Sale after option exercise All abbreviations