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O'CALLAGHAN BRIAN
InsiderCIK 0001415015
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 2
- Buy transactions
- 0
- Sell transactions
- 0
- Companies
- 1
- Active
- 2025–2026
O'CALLAGHAN BRIAN has filed 2 SEC reports (2025–2026), all concentrated in Bolt Biotherapeutics, Inc. (BOLT), totaling $540.3K in disclosed volume. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
2 loaded
| Jun 11 | BOLT Bolt Biotherapeutics, Inc. | O'CALLAGHAN BRIAN | Insider | Award | $22.1K |
| Dec 16 | BOLT Bolt Biotherapeutics, Inc. | O'CALLAGHAN BRIAN | Insider | Award | $518.1K |
2 filings