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NovaBridge Biosciences Stock: price and insider trades · United States

US·Mcap US$146.2M

No insider purchase over the last 90 days. The latest, by Hagler Mark Arnold, was filed 28 Apr 2026.

NovaBridge Biosciences: what insiders have been doing

NovaBridge Biosciences is a listed company. Its insiders report their share dealings to SEC (Form 4). The last twelve months, up to 20 October 2026, brought 16 filings signed by 8 insiders.

Both sides are active: 1 purchase worth €494k and 5 sales worth €84k, from 1 insider and 3 insiders respectively. On balance, insiders were net buyers of €410k. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Biggest ticket of the year: €494k, bought by Hagler Mark Arnold and made public on 28 April 2026 (0.24% of market cap).

The latest purchase dates back some time: it was published 194 days ago, on 28 April 2026. Typically, a trade is published a median of 4 days after it takes place. For comparison, the SEC allows two business days to file a Form 4. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify.

Compared with its exchange (5,459 companies, median 22 filings), a count of 16 filings is below the norm. Looking back to 2026, when coverage begins, insiders filed 1 purchase and 5 sales.

In the same market, recent insider purchases at Applied Digital Corp. and Heico Corp also feature in our signals. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.

Insider Decl.
16
Thresholds
n/a
Buy Volume
€494,100
1 ops. · all time
Sell Volume
€84,388
5 ops. · all time

Who traded when

BuySale
Cong Claire Xu2 sales
Phillip Andrew Dennis2 sales
Mark Arnold Hagler1 buy
Sean Wuxiong Cao1 sale

Since the insiders bought

  • Filed 28 Apr 2026 · 194 days ago · €494k
    -25.5%
    Entry US$2.35 · Close at T+90 US$1.75

Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.

This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.

Financial data

as of FY 2025

FY ended December 2025 · cache

US$1.26
Analyst consensus
2 analysts
1.00/5
US$9.00Target US$9.00(+614%)US$9.00
Income statement
Gross profitUS$3.9M
EBITDA-US$93.4M
Net income-US$46.3M0.0% margin
Valuation
PER (forward)-1.7x
P/Book0.7x
Beta1.60
Balance sheet & cash
Market capUS$146.2M
Total debtUS$3.1M
Free Cash Flow-US$20.6M
Debt / Equity2%
Profitability & ownership
ROE-59.1%
ROA-35.0%
% insiders14.3%
% institutions34.2%
Last declaration on 19 October 2026
Declarations16 total
  • ◇
    DirectorExecutives
    0SEC
    13,271 sharesOrdinary SharesSEC:0002115245-26-000004:0
  • ▼
    Chief Medical OfficerExecutives
    5,828 USD38SEC
    8,209 shares@ US$0.710.0036% mcap50.1% of flowOrdinary SharesSEC:0002089237-26-000008:1
  • ◇
    Chief Medical OfficerExecutives
    0SEC
    23,695 sharesOrdinary SharesSEC:0002089237-26-000008:0
  • ●
    Chief Medical OfficerExecutives
    5,799 USD20Source
    3,569 shares@ US$1.62470.0036% mcap49.9% of flowCommon StockSEC144:0001973379-26-000341
  • ▼
    Chief Bus. Development OfficerExecutives
    79,904 USD40SEC
    107,978 shares@ US$0.740.049% mcap50.2% of flowOrdinary SharesSEC:0002109966-26-000008:0
  • ●
    Officer, CHIEF BUSINESS DEVELOPMENT OFFICERExecutives
    79,378 USD25Source
    46,947 shares@ US$1.69080.049% mcap49.8% of flowOrdinary SharesSEC144:0001973379-26-000336
  • ◇
    Chief Bus. Development OfficerExecutives
    0SEC
    235,136 sharesOrdinary SharesSEC:0002109966-26-000006:0
  • ◇
    Chief Bus. Development OfficerExecutives
    0SEC
    104,236 sharesOrdinary SharesSEC:0002109966-26-000006:1
  • ◇
    EVP, Clinical DevelopmentExecutives
    0SEC
    9,382 sharesOrdinary SharesSEC:0002114309-26-000007:0
  • ▼
    EVP, Clinical DevelopmentExecutives
    2,593 USD19SEC
    3,282 shares@ US$0.790.0016% mcap39.1% of flowOrdinary SharesSEC:0002114309-26-000007:1
  • ◇
    DirectorExecutives
    0SEC
    17,218 sharesOrdinary SharesSEC:0001992908-26-000013:0
  • ▼
    SVP, Clinical DevelopmentExecutives
    3,992 USD21SEC
    4,485 shares@ US$0.890.0025% mcap60.9% of flowOrdinary SharesSEC:0002114309-26-000005:1
  • ◇
    SVP, Clinical DevelopmentExecutives
    0SEC
    12,432 sharesOrdinary SharesSEC:0002114309-26-000005:0
  • ◇
    Chief Medical OfficerExecutives
    0SEC
    23,695 sharesOrdinary SharesSEC:0002089237-26-000006:0
  • ▼
    Chief Medical OfficerExecutives
    5,606 USD14SEC
    8,494 shares@ US$0.6632.6% of flowOrdinary SharesSEC:0002089237-26-000006:1
  • ▲
    See RemarksExecutives
    577,300 USD10SEC
    230,000 shares@ US$2.510.24% mcap100.0% of flowOrdinary SharesSEC:0001193125-26-186924:0
    Canonical exit: 23 Jul 2026 (T+90)

16 of 16 declarations

About NovaBridge Biosciences

NovaBridge Biosciences is a company listed on the XNAS market, specializing in the development of innovative biopharmaceutical solutions. It focuses on research and commercialization of treatments for complex diseases.

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