Markell Jack A.
Insider trading activity for Markell Jack A. sourced from SEC EDGAR Form 4 filings.
Overview
- Company: Graham Holdings Co
- Total insider trades: 5
- Total buy volume: $29K
- Total sell volume: $0
- Last trade: Oct 2, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 1, 2026 | Markell Jack A. | GHC Graham Holdings Co | OTHER | 7 | $8K |
| Sep 25, 2026 | Markell Jack A. | RSI Rush Street Interactive, Inc. | BUY | 1,500 | $29K |
| Jul 1, 2026 | Markell Jack A. | GHC Graham Holdings Co | OTHER | 7 | $8K |
| Jun 3, 2026 | Markell Jack A. | RSI Rush Street Interactive, Inc. | OTHER | 3,406 | $87K |
| Apr 1, 2026 | Markell Jack A. | GHC Graham Holdings Co | OTHER | 8 | $8K |