Insider trade

Novabridge Biosciences (NBP)Director sold ~$43K

Sean Wuxiong Cao, Director at Novabridge Biosciences, sold ~$43K of Novabridge Biosciences shares.

~$43K
Approx. value · 21K sh @ $1.99: 35K
Holds after · shares reported

Traded: May 14, 2026
Filed: May 18, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

Apr 24, 2026InsiderOfficer purchased ~$577K of NBP shares in the open market
May 14, 2026 · this disclosureInsiderDirector sold ~$43K of NBP shares in the open market

What came next

Jun 1, 2026InsiderOfficer sold ~$14K of NBP shares in the open market
Jun 18, 2026InsiderOfficer sold ~$5.6K of NBP shares in the open market
Jul 6, 2026InsiderOfficer sold ~$4K of NBP shares in the open market
Aug 31, 2026InsiderOfficer sold ~$2.6K of NBP shares in the open market
Sep 9, 2026InsiderOfficer sold ~$80K of NBP shares in the open market

View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Novabridge Biosciences

For Novabridge Biosciences, OQRO holds 3 insider filings (SEC Form 4 or Form 144) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its NBP page.

Other recent filings by Sean Wuxiong Cao, See Remarks

SEC Form 4 at Novabridge Biosciences (NBP)Sep 11, 2026

The full history of Sean Wuxiong Cao, See Remarks is on the profile page.

How this filing works

Other disclosures at Novabridge Biosciences

Everything OQRO holds on this company is on its NBP page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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