Open Insider Trading Activity for Alumis Inc. Director,TenPercentOwner Tananbaum James B.
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. ALMS | 2026-01-12 | 2026-01-08 | Alumis Inc. | Tananbaum James B. | Director,TenPercentOwner | Buy | 2 | 411,764 | $17.00 | $6,999,988.00 | 4.78% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ALMS | 2025-11-19 | 2025-11-19 | Alumis Inc. | Tananbaum James B. | Director,TenPercentOwner | Buy | 4 | 507,874 | $6.09 | $3,094,725.06 | 5.51% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. ALMS | 2025-05-06 | 2025-05-06 | Alumis Inc. | Tananbaum James B. | Director,TenPercentOwner | Buy | 2 | 45,000 | $4.50 | $202,300.00 | 0.53% | View Filing |