Open Insider Trading Activity for Gritstone Bio, Inc. EVP, CHIEF FINANCIAL OFFICER Economides Vassiliki
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. GRTS | 2024-12-20 | 2024-12-18 | Gritstone Bio, Inc. | Economides Vassiliki | EVP, CHIEF FINANCIAL OFFICER | Sell | 1 | 12,000 | $0.02 | $240.00 | 4.57% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. GRTS | 2024-05-17 | 2024-05-16 | Gritstone Bio, Inc. | Economides Vassiliki | EVP, CHIEF FINANCIAL OFFICER | Sell | 1 | 13,749 | $0.75 | $10,311.75 | 4.98% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. GRTS | 2023-05-24 | 2023-05-23 | Gritstone Bio, Inc. | Economides Vassiliki | Officer | Buy | 1 | 12,000 | $1.90 | $22,800.00 | 5.61% | View Filing |