$NBP insider trading

Over the last 12 months, NovaBridge Biosciences insiders reported 1 buy totaling $577K and 6 sales totaling $112K across SEC Form 4 filings.

$577K
$112K
7
4
0%
Side
$1K$10K$100KJul '26AugSepOct
Dennis Phillip Andrew
Xu Cong Claire
Hagler Mark Arnold
Xu Cong Claire
Cao Sean Wuxiong

All insider trades

Scroll the table sideways for price, value and marks.

Sep 18, 2026Dennis Phillip Andrew▼ Sale8,209$0.71$6K-4.5%
Sep 9, 2026Cao Sean Wuxiong▼ Sale107,978$0.74$80K-28.8%
Aug 31, 2026Xu Cong Claire▼ Sale3,282$0.79$3K-1.1%
Jul 6, 2026Xu Cong Claire▼ Sale4,485$0.89$4K-1.5%
Jun 18, 2026Dennis Phillip Andrew▼ Sale8,494$0.66$6K-5.1%
Jun 1, 2026Xu Cong Claire▼ Sale3,494$3.94$14K-1.2%
Apr 24, 2026Hagler Mark Arnold▲ Buy230,000$2.51$577K—

Every $NBP filing on this page is one API call away

The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? NovaBridge Biosciences filings can reach your inbox instead.

Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $NBP feed.