| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director, 10% Owner | Director
3 companies
Tananbaum James B. is a Director, 10% Owner at ALUMIS INC. with holdings across 3 companies. Recent SEC Form 4 filings include 11 buys and 0 sells.
Estimated insider holdings value: $337.3M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jan 8, 2026 | ALMS Alumis Inc. | Director, 10% Owner | Buy | 411,764 | $17.00 | $6,999,988.00 | +5.0% | +24.9% | - | |
| Nov 21, 2025 | ALMS Alumis Inc. | Director, 10% Owner | Buy | 72,212 | $7.38 | $532,924.56 | +2.8% | +300.1% | - | |
| Nov 19, 2025 | ALMS Alumis Inc. | Director, 10% Owner | Buy | 507,874 | $6.09 | $3,094,725.06 | +5.8% | +304.6% | - | |
| May 6, 2025 | ALMS Alumis Inc. | Director, 10% Owner | Buy | 45,000 | $4.50 | $202,300.00 | +0.5% | -6.0% | +478.9% | |
| Jul 1, 2024 | ALMS Alumis Inc. | Director, 10% Owner | Buy | 2,500,000 | $16.00 | $40,000,000.00 | +34.3% | -14.8% | -75.9% |