O'callaghan Brian
Bolt Biotherapeutics, Inc. · Director
O'callaghan Brian is listed in filings as Director at Bolt Biotherapeutics, Inc.. This profile follows SEC Form 4 activity through Dec 16, 2025, including 12 public disclosures. Recent filings connect the profile to Bolt Biotherapeutics, Inc. (BOLT). The current snapshot covers public activity from Jun 14, 2024 to Dec 16, 2025. Reported amounts are shown as $251.0K to $49.8K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.
History Trades
| Company | Value | Action | Price | Current Price |
|---|---|---|---|---|
| Historical insider buys and sells before the latest disclosure date will appear here after more snapshots are available. | ||||