Markell Jack A.
All linked companies
| Company | Shares held | Latest |
|---|---|---|
| Rush Street Interactive, Inc. · RSI | 20,789 | Mar 14, 2026 |
| Graham Holdings Co · GHC | 41 | Apr 1, 2026 |
| Company | Shares held | Latest |
|---|---|---|
| Rush Street Interactive, Inc. · RSI | 20,789 | Mar 14, 2026 |
| Graham Holdings Co · GHC | 41 | Apr 1, 2026 |