Open Insider Trading Activity for Prime Medicine, Inc. Director,TenPercentOwner Nelsen Robert
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. PRME | 2025-08-01 | 2025-08-01 | Prime Medicine, Inc. | Nelsen Robert | Director,TenPercentOwner | Buy | 1 | 3,030,300 | $3.30 | $9,999,990.00 | 48.64% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PRME | 2024-02-20 | 2024-02-15 | Prime Medicine, Inc. | Nelsen Robert | Director,TenPercentOwner | Buy | 1 | 3,200,000 | $6.25 | $20,000,000.00 | 100.00% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PRME | 2022-10-26 | 2022-10-24 | Prime Medicine, Inc. | Nelsen Robert | Director,TenPercentOwner | Buy | 2 | 800,000 | $17.00 | $13,600,000.00 | 6.53% | View Filing |