Transaction · 0002109966-26-000006

Cao Sean Wuxiong

Cao Sean Wuxiong, CBDO, reported a transaction classified as exercise at NovaBridge Biosciences involving 235136.000000 shares. Reported holdings after the transaction were 270209.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MCBDO
NBPNovaBridge Biosciences
Filing timeSep 08
Trade dateSep 03, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$1.78
Pre-filing
1mo ago1w ago1d ago +0.6%
Returns since
7d +0.0%30d +0.0%90d +0.0%180d +0.0%1y +0.0%

NBP price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
NBP since 2026-09-08Filed yesterday · 1 day of post-filing data
Loading…
Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
exercise
Code M
Identifier
0002109966-26-000006
Ordinary Shares
Transaction date
Sep 03, 2026
Filed Sep 08, 2026, 09:51 PM · 5d delay
Shares
235k sh
Price unknown
Estimated value
Computed from shares × price
Holdings after
270k sh
Direct

Filing warnings

Notes recorded with this filing
1 warning
missing priceThe filing did not provide a usable price per share.

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership Large Holdings Increase
-2score
Filing-only score

-2

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Bus. Development Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

  2. F2

    Reported securities are represented by 102,233 ADSs

  3. F3

    Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

  4. F4

    Reported securities are represented by 45,320 ADSs.

  5. F5

    On September 3, 2025, the Reporting Person was granted 408,933 RSUs. The RSUs vested or shall vest over four years, with one-fourth vesting on the first anniversary of the grant date and the balance v…

  6. F6

    On June 22, 2026, the Reporting Person was granted 181,280 RSUs. The RSUs vested or shall vest over four years, with one-fourth vesting on September 3, 2026 and the balance vesting ratably over the s…

Original filing · 0002109966-26-000006
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

NBP