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Tananbaum James B.
InsiderCIK 0001581754
Profile
- Filings
- 5
- Buy transactions
- 7
- Sell transactions
- 0
- Companies
- 2
- Active
- 2025–2026
Across 5 filings between 2025–2026, Tananbaum James B. has disclosed $12.6M in transactions — spread across 2 companies. Their disclosed trades are heavily weighted toward buying — $12.6M in buys and $0 in sells. The largest single open-market purchase on record is $7.0M in ALUMIS INC.. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
5 loaded
| Aug 10 | LTGO Latigo Biotherapeutics, Inc. | Tananbaum James B. | Insider | Buy | $2.5M |
| Aug 6 | LTGO Latigo Biotherapeutics, Inc. | Tananbaum James B. | Insider | Other | $0 |
| Apr 3 | ALMS ALUMIS INC. | Tananbaum James B. | Director, 10% Owner | Other | $0 |
| Jan 12 | ALMS ALUMIS INC. | Tananbaum James B. | Director, 10% Owner | Buy | $7.0M |
| Nov 19 | ALMS ALUMIS INC. | Tananbaum James B. | Director, 10% Owner | Buy | $3.1M |
5 filings