Open Insider Trading Activity for Graham Holdings Co Director Gayner Thomas Sinnickson
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. GHC | 2024-09-13 | 2024-09-12 | Graham Holdings Co | Gayner Thomas Sinnickson | Director | Buy | 1 | 100 | $743.30 | $74,330.00 | 14.29% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. GHC | 2022-09-16 | 2022-09-16 | Graham Holdings Co | Gayner Thomas Sinnickson | Director | Buy | 1 | 100 | $556.15 | $55,615.00 | 1.82% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. GHC | 2021-11-15 | 2021-11-11 | Graham Holdings Co | Gayner Thomas Sinnickson | Director | Buy | 1 | 100 | $595.17 | $59,517.00 | 1.85% | View Filing |