// insider-profile
Liu Dongfang
Title: CHIEF MEDICAL OFFICERView on SEC.gov ↗
// activity-summary
Recent insider activity is bullish. Over the last 30 days, 2 insiders purchased shares versus 1 sale. Buying was led by Liu Dongfang.
// track-record
$0
Total purchased
$1.9M
Total sold
8
0B · 8S transactions
Net seller
Overall direction
Most active in
Filing history: Feb 2024 — Apr 2026Based on last 27 filings
Transaction History
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Apr 17, 2026 | Liu Dongfang | NUVB | Option Exercise | 50,000 | $1.94 | $97K |
| Apr 17, 2026 | Liu Dongfang | NUVB | Sale | 50,000 | $5.02 | $251K |
| Apr 17, 2026 | Liu Dongfang | NUVB | Option Exercise | 50,000 | $0.00 | $0K |
| Feb 27, 2026 | Liu Dongfang | NUVB | Award | 748,130 | $0.00 | $0K |
| Dec 1, 2025 | Liu Dongfang | NUVB | Option Exercise | 150,000 | $2.93 | $440K |
22 more transactions hidden
Free account · No credit card required
Building something? Get API access →