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NANOBIOTIX to Announce Fourth Quarter and Full Year 2025 Operational and Financial Update on March 31st, 2026

NANOBIOTIX (NASDAQ: NBTX) will report its fourth quarter and full year 2025 operational and financial results on March 31, 2026, after U.S. market close.

(Moderate)
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earnings date

NANOBIOTIX (NASDAQ: NBTX) will report its fourth quarter and full year 2025 operational and financial results on March 31, 2026, after U.S. market close. A conference call and webcast will be held on April 1, 2026 at 8:00 AM EDT / 2:00 PM CEST.

Laurent Levy, CEO, and Bart van Rhijn, chief financial and business officer, will review year-end results and provide a business update. Webcast replay will be archived on the company website; investors may submit questions in advance via email.

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Argus Mar 27 session
-4.37% close to close Open Argus
Details

News Market Reaction – NBTX

In the Mar 27 session, NBTX declined 4.37%, reflecting a moderate negative market reaction.

Data tracked by StockTitan Argus on the day of publication.

Market Context

This announcement schedules NANOBIOTIX’s fourth quarter and full year 2025 operational and financial...
Analysis

This announcement schedules NANOBIOTIX’s fourth quarter and full year 2025 operational and financial update for March 31, 2026, followed by a conference call on April 1. It continues a pattern of regular communication that has recently included capital structure disclosures and clarification of media speculation. Investors may focus on upcoming commentary from management regarding late-stage clinical programs, partnership trajectory, and balance sheet flexibility alongside the reported financials.

Key Figures

Share price: $30.63 Daily price change: 4.65% Volume today: 103,291 shares +5 more
Share price
$30.63
Last close prior to earnings date announcement
Daily price change
4.65%
Change over prior 24 hours
Volume today
103,291 shares
Trading volume on announcement day
20-day average volume
71,169 shares
Average daily volume over last 20 sessions
52-week high
$41.8899
Trailing 12 months
52-week low
$2.9855
Trailing 12 months
Market capitalization
$1,418,787,441
Equity value prior to earnings date announcement
Earnings call time
8:00 AM EDT / 2:00 PM CEST
Conference call on April 1, 2026

Historical Context

5 past events · Latest: Mar 25
5 events
  1. Mar 25

    Takeover speculation response

    24h Move
    +4.7%

    Company addressed media speculation about a potential public take-over.

  2. Mar 12

    Capital structure update

    24h Move
    +4.9%

    Reported shares outstanding and theoretical vs exercisable voting rights.

  3. Feb 25

    Investor conferences

    24h Move
    +1.4%

    Announced participation in multiple healthcare and biotech investor conferences.

  4. Feb 17

    Capital structure update

    24h Move
    +1.1%

    Disclosed updated share count and voting rights as of January 31, 2026.

  5. Jan 13

    Capital structure update

    24h Move
    +0.7%

    Reported shares outstanding and voting rights as of December 31, 2025.

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

Key Terms

nanoparticle-based
1 terms
nanoparticle-based medical
"a late-clinical stage biotechnology company pioneering nanoparticle-based approaches to expand"
Structures or products that rely on extremely small particles—typically billionths of a meter in size—to perform a function, such as delivering drugs, enhancing materials, or improving sensors. For investors, nanoparticle-based technologies can meaningfully change a product’s effectiveness, manufacturing complexity, regulatory scrutiny, and cost profile; think of them as microscopic delivery trucks or reinforcements that can make an ordinary product work in a new or much better way, with both higher upside and distinct technical and regulatory risks.

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

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Conference call and webcast scheduled for Wednesday, April 1st, 2026, at 8:00 am EDT / 2:00 pm CEST

PARIS and CAMBRIDGE, Mass., March 26, 2026 (GLOBE NEWSWIRE) -- NANOBIOTIX (Euronext: NANO –– NASDAQ: NBTX – the ‘‘Company’’), a late-clinical stage biotechnology company pioneering nanoparticle-based approaches to expand treatment possibilities for patients with cancer and other major diseases, announced today that it will report its financial results for the fourth quarter and full year ended December 31, 2025, on Tuesday, March 31st, 2026, after the close of the U.S. market.

This release will be followed by a conference call and webcast on Wednesday, April 1st, 2026, at 8:00 AM EDT / 2:00 PM CEST, prior to the open of the U.S. market. During the call, Laurent Levy, chief executive officer, and Bart van Rhijn, chief financial and business officer, will briefly review the Company’s year-end results and provide an update on business activities for the fourth quarter and full year of 2025 before taking questions from participants.

Details of the call are as follows:

Webcast link: click here
Conference call link: click here

Details of the call are also available in the investors section of the Company’s website at www.nanobiotix.com. It is recommended to join 10 minutes prior the event start. A replay of the webcast will be available shortly after the conclusion of the call and will be archived on the Company’s website.

Participants are invited to email their questions in advance to investors@nanobiotix.com.

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 subsidiaries in Cambridge, Massachusetts (United States) amongst other locations.

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.

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)
+33 (0) 79 97 29 99

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.

When will NANOBIOTIX (NBTX) report Q4 and full year 2025 results?

NANOBIOTIX will report Q4 and full year 2025 results on March 31, 2026, after U.S. market close. According to the company, the report release precedes a conference call and webcast the next day for management commentary and Q&A.

When and how can investors join the NANOBIOTIX (NBTX) April 1, 2026 webcast?

Investors can join the webcast on April 1, 2026 at 8:00 AM EDT / 2:00 PM CEST via the company’s investor website. According to the company, links and dial-in details are available in the investors section and participants should join 10 minutes early.

Who will present NANOBIOTIX’s (NBTX) Q4 2025 update on the April 1, 2026 call?

Laurent Levy, CEO, and Bart van Rhijn, chief financial and business officer, will present and take questions. According to the company, they will briefly review year-end results and provide a business update for the fourth quarter and full year 2025.

Will a replay of the NANOBIOTIX (NBTX) April 1, 2026 webcast be available?

Yes. A replay of the webcast will be available shortly after the call and will be archived on the company website. According to the company, investors can access the archived replay via the investors section for later listening.

How can investors submit questions for NANOBIOTIX’s (NBTX) Q&A session on April 1, 2026?

Investors may email questions in advance to investors@nanobiotix.com. According to the company, emailed questions will be considered during the Q&A after the management review on the April 1 conference call.

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