Insider · CIK 0001655513
Jacob Maas
Files at: GHC. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 28, 2026 AFForm 4 → | Aug 31, 5:45 pm EDT | Graham Holdings CoGHC | 1,501 | $1,159.23 | $580,774 | 7,156 | — | |
| Jan 2, 2019 AForm 4 → | Jan 4, 12:34 pm EST | Graham Holdings Co[GHC] | 600 | — | — | 1,026 | — | plan? |
| Jan 3, 2017 AForm 4 → | Jan 5, 8:39 pm EST | Graham Holdings CoGHC | 400 | — | — | 426 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Oct 26, 2015 AForm 4 → | Oct 28, 3:18 pm EDT | Graham Holdings CoGHC | 2,000 | — | — | 2,000 | — |