// company-profile
NovaBridge Biosciences
NBP// activity-summary
Recent insider activity is bullish. Over the last 30 days, 4 insiders purchased shares versus 2 sales. Buying was led by Dennis Phillip Andrew.
// 90-day insight
Over the last 90 days, NovaBridge Biosciences insiders bought $577K (5 transactions) and sold $62K (3 transactions).
- Most active insider: Xu Cong Claire with 3 transactions totaling $14K.
- Largest single purchase: $577K by Hagler Mark Arnold on Apr 24, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of NovaBridge Biosciences as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 18, 2026 | Dennis Phillip Andrew | NBP | Sale | 8,494 | $0.66 | $6K |
| Jun 17, 2026 | Dennis Phillip Andrew | NBP | Option Exercise | 23,695 | — | — |
| Jun 17, 2026 | Dennis Phillip Andrew | NBP | Option Exercise | 10,302 | $0.00 | $0K |
| Jun 1, 2026 | Xu Cong Claire | NBP | Sale | 3,494 | $3.94 | $14K |
| May 30, 2026 | Xu Cong Claire | NBP | Option Exercise | 9,382 | — | — |
3 more transactions hidden
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