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Innate Pharma sets Sept. 17 H1 2026 update call

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Form Type
6-K

Rhea-AI Filing Summary

Innate Pharma S.A. (IPHA) announced it will host a conference call and webcast on September 17, 2026 to provide a business update for the first half of 2026. The event will feature the company’s senior leadership, including the Chief Executive Officer, Chief Medical Officer, Chief Operating Officer, and Chief Financial Officer.

Innate Pharma is a clinical-stage biotechnology company focused on immunotherapies for cancer, with a proprietary pipeline centered on antibody-drug conjugates such as IPH4502 targeting Nectin-4, and partnered late-stage assets lacutamab with Sobi and monalizumab with AstraZeneca. The webcast replay will be available for 90 days on the company’s website.

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Event date September 17, 2026 Date of Innate Pharma’s first-half 2026 business update call
Event time CEST 2:00 p.m. CEST Scheduled start time of the conference call in Europe
Event time EDT 8:00 a.m. EDT Scheduled start time of the conference call in North America
Webcast replay period 90 days Duration that the webcast replay will be available on the company website
immunotherapies medical
"developing immunotherapies for cancer patients"
Immunotherapies are medical treatments that strengthen or guide the body's own immune system to recognize and fight disease cells, such as cancer or chronic infections. They matter to investors because they can produce long-lasting patient responses, command premium prices, and reshape standard care—similar to installing a smarter security system that prevents repeat break-ins—creating significant commercial upside but also clinical and regulatory risk.
antibody-drug conjugates medical
"proprietary pipeline is centered on antibody-drug conjugates (ADCs)"
A class of targeted cancer medicines that combine a lab-made antibody (which finds and sticks to specific markers on tumor cells) with a powerful cell-killing drug linked together so the toxic payload is delivered directly to the tumor. Think of it like a guided missile that reduces collateral damage compared with traditional chemotherapy; for investors, success or failure of these drugs drives clinical, regulatory and commercial value and can sharply affect a biotech company’s prospects and stock price.
Nectin-4 medical
"IPH4502, a differentiated Nectin-4 ADC in clinical development"
A cell-surface protein that helps neighboring cells stick together and communicate; it is normally present during development but can become abundant on certain cancer cells. Investors pay attention because high levels make it a useful biomarker and a direct target for cancer therapies and diagnostic tests—similar to a distinctive flag on a building that lets a targeted treatment or test find and act on diseased tissue—affecting drug value, regulatory reviews, and market potential.
non-small cell lung cancer medical
"monalizumab, developed with AstraZeneca for non-small cell lung cancer"
A broad category of lung tumors that grow from the cells lining the airways and make up the majority of lung cancer cases; it includes several subtypes that behave and respond to treatment differently, like different models of the same car family. It matters to investors because its large patient population and variety of treatment options — surgery, traditional chemo, targeted drugs and immunotherapies — create major markets where clinical trial results, drug approvals or changing treatment guidelines can quickly affect a company’s revenue and stock value.
Universal Registration Document regulatory
"section of the Universal Registration Document filed with the French"
A universal registration document is a single, comprehensive filing that collects a publicly traded company's key disclosures — such as business description, financial statements, risk factors, governance and legal information — into one place for regulators and investors. Think of it as a detailed owner’s manual and scorecard combined: it saves time when the company issues new shares or bonds and helps investors compare, check risks, and make informed decisions without hunting through many separate reports.
forward-looking information regulatory
"Disclaimer on forward-looking information and risk factors"
Forward-looking information are predictions, plans, estimates or expectations about a company’s future performance, results or events, such as sales forecasts, project timelines, or anticipated costs. It matters to investors because these statements guide expectations but rely on assumptions and uncertain factors—like a weather forecast for a business—so investors should treat them as informed guesses rather than guarantees and consider the risks and possible changes behind the numbers.

FAQ

What is Innate Pharma (IPHA) announcing in this Form 6-K?

Innate Pharma is announcing a conference call and webcast on September 17, 2026, during which management will provide a business update for the first half of 2026. The event will include senior executives across clinical, operational and financial functions.

When will the Innate Pharma (IPHA) call for first half 2026 take place?

The call will take place on September 17, 2026 at 2:00 p.m. CEST / 8:00 a.m. EDT. Investors can access the event via webcast or conference call links provided in the company’s investor relations section.

Who from Innate Pharma (IPHA) will participate in the September 17, 2026 call?

Participants will include Jonathan Dickinson (CEO), Markus Jensen (VP, Chief Medical Officer), Yannis Morel (EVP, Chief Operating Officer) and Frédéric Lombard (SVP, Chief Financial Officer).

What is Innate Pharma’s core business focus?

Innate Pharma is a clinical-stage biotechnology company developing cancer immunotherapies. It focuses on next-generation antibody therapeutics, particularly antibody-drug conjugates (ADCs), and advances partnered immuno-oncology assets in cutaneous T-cell lymphomas and non-small cell lung cancer.

Which key drug candidates are highlighted for Innate Pharma (IPHA)?

Innate highlights IPH4502, a differentiated Nectin-4 antibody-drug conjugate in clinical development for solid tumors, along with partnered late-stage assets lacutamab with Sobi for cutaneous T-cell lymphomas and monalizumab with AstraZeneca for non-small cell lung cancer.

How long will the replay of the Innate Pharma September 17, 2026 webcast be available?

A replay of the webcast will be available on Innate Pharma’s website for 90 days following the event, allowing investors and stakeholders to review the first-half 2026 business update.

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

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549 FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

Date of report: Thursday September 10, 2026
Commission File Number: 001-39084
Innate Pharma S.A.
(Translation of registrant's name into English)

Innate Pharma S.A.
117 Avenue de Luminy—BP 30191
13009 Marseille, France
+ 33 (0) 4 30 30 30
(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F. Form 20-F [ X ]    Form 40-F [ ]



EXHIBIT INDEX

Exhibit    Description

99.1 Press Release dated Thursday September 10, 2026




SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

INNATE PHARMA S.A.


Date: Thursday September 10, 2026    By:    /s/ JONATHAN DICKINSON     Name:    Jonathan Dickinson
Title:    Chief Executive officer



EXHIBIT 99.1


Innate pharma to host conference call and webcast on september 17 for first half 2026 financial results and business update

Marseille, France, September 10, 2026, 7:00 AM CEST
Innate Pharma SA (Euronext Paris: IPH; Nasdaq: IPHA) (“Innate” or the “Company”), today announced that the Company will hold a conference call on Thursday, September 17, 2026 at 2:00 p.m. CEST / 8:00 a.m. EDT, to provide a business update for the first half of 2026.
Participants in the call will be:
•    Jonathan Dickinson, Chief Executive Officer
•    Markus Jensen, Vice President, Chief Medical Officer
•    Yannis Morel, Executive Vice President, Chief Operating Officer
•    Frédéric Lombard, Senior Vice President, Chief Financial Officer

Event Details
•    Date and time: September 17, 2026, at 2:00 p.m. CEST / 8:00 a.m. EDT
•    Webcast link: Click here
•    Conference call link: Click here

This information is also available on the Investors section of the Innate Pharma website, www.innate-pharma.com. A replay of the webcast will be available on the Company website for 90 days following the event.

About Innate Pharma
Innate Pharma S.A. is a global, clinical-stage biotechnology company developing immunotherapies for cancer patients. Leveraging its expertise on antibody engineering and innovative target identification, Innate Pharma is developing innovative and differentiated next generation antibody therapeutics.

Innate Pharma is advancing a portfolio of differentiated potential first- and/or best-in-class assets, focused on areas of high unmet medical need. Its proprietary pipeline is centered on antibody-drug conjugates (ADCs), led by IPH4502, a differentiated Nectin-4 ADC in clinical development for solid tumors, and supported by a preclinical portfolio of next-generation ADC candidates. In parallel, Innate is advancing two partnered late-stage assets: lacutamab, developed with Sobi for cutaneous T-cell lymphomas, and monalizumab, developed with AstraZeneca for non-small cell lung cancer (NSCLC).

Innate Pharma has established collaborations with leading biopharmaceutical companies, including Sobi, Sanofi and AstraZeneca, as well as renowned academic and research institutions, to advance innovation in immuno-oncology.
Headquartered in Marseille, France, Innate Pharma is listed on Euronext Paris and Nasdaq in the US.

Learn more about Innate Pharma at www.innate-pharma.com and follow us on LinkedIn and X.

Information about Innate Pharma shares
ISIN code: FR0010331421
Ticker code: Euronext Paris: IPH | Nasdaq: IPHA
LEI: 9695002Y8420ZB8HJE29

Disclaimer on forward-looking information and risk factors
For a discussion of risks and uncertainties, please refer to the Risk Factors (“Facteurs de Risque") section of the Universal Registration Document filed with the French Financial Markets Authority (“AMF”), which is available on the AMF website http://www.amf-france.org or on Innate Pharma’s website, and public filings and reports filed with the U.S. Securities and Exchange Commission (“SEC”), including the Company’s Annual Report on Form 20-F for the year ended December 31, 2025, and subsequent filings and reports filed with the AMF or SEC, or otherwise made public by the Company. References to the Company’s website and the AMF website are included for information only and the content contained therein, or that can be accessed through them, are not incorporated by reference into, and do not constitute a part of, this press release.



This press release and the information contained herein do not constitute an offer to sell or a solicitation of an offer to buy or subscribe to shares in Innate Pharma in any country.

Contacts

Stéphanie Cornen
VP, Investor Relations & Corporate Communications
stephanie.cornen@innate-pharma.fr

Investor Relations
investors@innate-pharma.fr

Media
communication@innate-pharma.fr



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