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Voting Rights and Shares Capital of the Company

Nanobiotix (Nasdaq: NBTX) published its voting rights and shares capital figures as of March 31, 2026.

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Nanobiotix (Nasdaq: NBTX) published its voting rights and shares capital figures as of March 31, 2026. The company reports 48,517,630 shares outstanding and total voting rights of 50,165,132 (theoretical) and 50,143,014 (exercisable).

Listings: Euronext Paris (Compartment B) and Nasdaq. ISIN: FR0011341205.

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Argus Apr 8 session
+2.22% close to close Open Argus
Details

News Market Reaction – NBTX

On Apr 8, the first trading day after this news, NBTX closed 2.22% above the previous close.

Data tracked by StockTitan Argus for the Apr 8 session.

Key Figures

Shares outstanding: 48,517,630 Theoretical voting rights: 50,165,132 Exercisable voting rights: 50,143,014
Shares outstanding
48,517,630
Nanobiotix share capital as of March 31, 2026
Theoretical voting rights
50,165,132
Total voting rights, theoretical, March 31, 2026
Exercisable voting rights
50,143,014
Total voting rights, exercisable, March 31, 2026

Historical Context

5 past events · Latest: Mar 31
5 events
  1. Mar 31

    Full-year results

    24h Move
    +10.4%

    Improved 2025 financials and clinical progress, narrower net loss and solid cash.

  2. Mar 30

    Clinical data update

    24h Move
    +2.1%

    Phase 2 lung cancer data with acceptable safety and strong initial efficacy metrics.

  3. Mar 26

    Earnings date notice

    24h Move
    -4.4%

    Announcement of timing for Q4 and full-year 2025 results and conference call.

  4. Mar 25

    Takeover clarification

    24h Move
    +4.7%

    Company denied any ongoing takeover process and corrected media speculation.

  5. Mar 12

    Voting rights update

    24h Move
    +4.9%

    Disclosure of shares outstanding and theoretical versus exercisable voting rights.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Key Terms

isin code
1 terms
isin code financial
"Euronext Compartment: B ISIN code: FR0011341205Nasdaq: NBTX"
An ISIN code is a unique identifier for a specific financial asset, like a stock or bond, similar to a product's barcode. It helps investors, traders, and banks quickly and accurately find and track that asset across different markets worldwide. This makes buying, selling, and managing investments more organized and reliable.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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In accordance with articles L.233-8 II of the French Commercial Code and 223-16 of the General Regulation of the French Financial Markets Authority (Autorité des Marchés Financiers)

PARIS, April 07, 2026 (GLOBE NEWSWIRE) --
Market: Euronext Paris / Nasdaq
Euronext Compartment: B
ISIN code: FR0011341205
Nasdaq: NBTX
Bloomberg: NANO:FP
Reuters: NANO.PA
Website: www.nanobiotix.com

DateNumber of Shares
 Outstanding
Total number of voting rights
Total voting rights,
theoretical
1
Total voting rights,
exercisable2
March 31, 202648,517,63050,165,13250,143,014


About NANOBIOTIX

Nanobiotix is a late-stage clinical biotechnology company pioneering disruptive, physics-based therapeutic approaches to revolutionize treatment outcomes for millions of patients; supported by people committed to making a difference for humanity. The Company’s philosophy is rooted in the concept of pushing past the boundaries of what is known to expand possibilities for human life.

Incorporated in 2003, Nanobiotix is headquartered in Paris, France and is listed on Euronext Paris since 2012 and on the Nasdaq Global Select Market in New York City since December 2020. The Company has a subsidiary in Cambridge, Massachusetts (United States).

Nanobiotix is the owner of more than 30 patent families associated with three (3) nanotechnology platforms with applications in 1) oncology; 2) bioavailability and biodistribution; and 3) disorders of the central nervous system.

For more information about Nanobiotix, visit us at www.nanobiotix.com or follow us on LinkedIn and Twitter.

 ________________________
1
The total number of theoretical (or “gross”) voting rights is used as the basis for calculating threshold crossings. In accordance with Article 223-11 of the AMF General Regulations, this number is calculated on the basis of all shares to which voting rights are attached, including those for which voting rights have been suspended.

2 The total number of exercisable at a shareholders’ meeting (or “net”) voting rights is calculated without taking into account shares for which voting rights have been suspended as shares held in treasury by the Company. It is released in order to ensure that the public is properly informed.

Contacts

Nanobiotix

Communications Department

Brandon Owens
VP, Communications
+1 (617) 852-4835
contact@nanobiotix.com

Investor Relations Department

Joanne Choi
VP, Investor Relations (US)
+1 (713) 609-3150

Ricky Bhajun
Director, Investor Relations (EU)

investors@nanobiotix.com

Media Relations

France – HARDY
Caroline Hardy
+33 06 70 33 49 50
carolinehardy@outlook.fr
  

Global – uncapped
Becky Lauer
+1 (646) 286-0057
uncappednanobiotix@uncappedcommunications.com

Attachment


FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many shares outstanding does Nanobiotix (NBTX) report as of March 31, 2026?

The company reports 48,517,630 shares outstanding as of March 31, 2026. According to the company, this figure represents the issued share count used to calculate share-based metrics and ownership percentages at that date.

What are the total voting rights for Nanobiotix (NBTX) on March 31, 2026?

Nanobiotix shows 50,165,132 theoretical voting rights and 50,143,014 exercisable voting rights on March 31, 2026. According to the company, the two totals reflect registered rights before and after blocked or non-exercisable holdings are excluded.

Where is Nanobiotix (NBTX) listed and what is its ISIN code?

Nanobiotix is listed on Euronext Paris (Compartment B) and Nasdaq, with ISIN FR0011341205. According to the company, these identifiers apply to public trading and regulatory reporting across both markets.

Why do theoretical and exercisable voting rights for NBTX differ on March 31, 2026?

Theoretical voting rights are slightly higher than exercisable rights due to certain shares being temporarily non-exercisable. According to the company, this gap reflects holdings subject to restrictions or procedural conditions at the reporting date.

How can investors verify Nanobiotix (NBTX) voting rights and share count disclosures?

Investors can verify the figures via company regulatory disclosures and investor relations materials. According to the company, the reported counts for March 31, 2026 are published for compliance with French market rules and shareholder transparency.

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