Maas, Jacob
SEC CIK 1655513 · EDGAR
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| GHC | Graham Holdings Co | Executive VP-Planning, Dev | 7,657 | — | — | 16 | 2022-01-19 | 2026-08-28 |
Most active insiders at GHC, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | CONLEY DANIELLE Y. | Dir | — | — |
| 2 | O'Shaughnessy Laura | 10% | — | — |
| 3 | Markell Jack A. | Dir | — | — |
| 4 | Maas, Jacob | Executive VP | — | — |
| 5 | O'Shaughnessy Timothy J | Pres, CEO, Dir | — | — |
| 6 | Weymouth Katharine | Dir | — | — |
| 7 | Davis Christopher C | Dir | — | — |
| 8 | MULCAHY ANNE M | Dir | — | — |
| 9 | WAGONER G RICHARD JR | Dir | — | — |
Transactions 16
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-31 17:45 | 2026-08-28 | GHC | Graham Holdings Co | Maas, Jacob | Executive VP | A - Grant | $0.00 | +1,000 | 7,657 | +15% | $0 | |
| 2026-08-31 17:45 | 2026-08-28 | GHC | Graham Holdings Co | Maas, Jacob | Executive VP | F - Tax | $1,159.23 | -501 | 7,156 | -7% | -$580.8K | |
| 2026-01-21 | 2026-01-16 | GHC | Graham Holdings Co | Maas, Jacob | Executive VP | A - Grant | $0.00 | +1,000 | 7,034 | +17% | $0 | |
| 2026-01-21 | 2026-01-16 | GHC | Graham Holdings Co | Maas, Jacob | Executive VP | F - Tax | $1,150.50 | -377 | 6,657 | -5% | -$433.7K | |
| 2025-10-22 | 2025-10-20 | GHC | Graham Holdings Co | Maas, Jacob | Executive VP | A - Grant | $0.00 | +1,000 | 6,535 | +18% | $0 | |
| 2025-10-22 | 2025-10-20 | GHC | Graham Holdings Co | Maas, Jacob | Executive VP | F - Tax | $987.72 | -501 | 6,034 | -8% | -$494.8K | |
| D | 2025-08-21 | 2025-08-19 | GHC | Graham Holdings Co | Maas, Jacob | Executive VP | M - OptEx | $804.80 | +2,000 | 7,287 | +38% | +$1.61M |
| D | 2025-08-21 | 2025-08-19 | GHC | Graham Holdings Co | Maas, Jacob | Executive VP | F - Tax | $1,071.80 | -1,752 | 5,535 | -24% | -$1.88M |
| 2025-01-29 | 2025-01-27 | GHC | Graham Holdings Co | Maas, Jacob | Executive VP | A - Grant | $0.00 | +1,000 | 5,725 | +21% | $0 | |
| 2025-01-29 | 2025-01-27 | GHC | Graham Holdings Co | Maas, Jacob | Executive VP | F - Tax | $918.26 | -438 | 5,287 | -8% | -$402.2K | |
| 2025-01-06 | 2025-01-02 | GHC | Graham Holdings Co | Maas, Jacob | Executive VP | F - Tax | $871.87 | -257 | 4,725 | -5% | -$224.1K | |
| 2025-01-06 | 2025-01-02 | GHC | Graham Holdings Co | Maas, Jacob | Executive VP | A - Grant | $0.00 | +430 | 4,982 | +9% | $0 | |
| 2024-11-08 | 2024-11-05 | GHC | Graham Holdings Co | Maas, Jacob | Executive VP | A - Grant | $0.00 | +1,000 | 4,552 | +28% | $0 | |
| 2023-01-04 | 2023-01-03 | GHC | Graham Holdings Co | Maas, Jacob | Executive VP-Planning, Dev | A - Grant | $0.00 | +616 | 3,552 | +21% | $0 | |
| A | 2022-01-24 | 2022-01-19 | GHC | Graham Holdings Co | Maas, Jacob | Executive VP-Planning, Dev | A - Grant | $0.00 | +1,000 | 2,936 | +52% | $0 |
| 2022-01-21 | 2022-01-19 | GHC | Graham Holdings Co | Maas, Jacob | Executive VP-Planning, Dev | A - Grant | $0.00 | +1,000 | 2,936 | +52% | $0 |
Purchase Sale Sale after option exercise All abbreviations