Transaction · 0002109966-26-000006

Cao Sean Wuxiong

Cao Sean Wuxiong, CBDO, reported a transaction classified as exercise at NovaBridge Biosciences involving 104236.000000 shares. Reported holdings after the transaction were 374445.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MCBDO
NBPNovaBridge Biosciences
Trade date
Sep 03, 2026
Filing date
Sep 08, 2026
View on SEC Insider profile
Estimated value—Shares × reported price
Shares traded104kPrice unknown
Holdings after374kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Calculated only for code-P purchases and code-S sales.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Filing warnings

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

NBP price since this filing

Daily closing prices, with the filing date and available return windows
NBP · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago1w ago1d ago +0.6%
Returns since7d -10.7%30d -23.0%90d180d1y

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
104,236 sh
Price unknown
Estimated value
—
Computed from shares × price
Holdings after
374,445 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership Large Holdings Increase
Filing-only score

-2 points

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.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • missing_price-8 points

    price_cents is null

    Missing price reduces confidence in value-based signals.
Missing facts
  • price_cents
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

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 transactions

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Recent company activity

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