LIGHTON

LIGHTON: Half-year report on the liquidity contract.

07-Jul-2026 / 17:40 CET/CEST

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Press release

Paris, 7 July 2026

HALF-YEAR REPORT ON THE LIQUIDITY CONTRACT

Under the liquidity contract for the shares of LIGHTON entrusted to PORTZAMPARC - GROUPE BNP PARIBAS, outstanding means as of the trading date of 30 June 2026:

  • 14,373 LightOn shares
  • €44,144.01

It is recalled that as at 31 December 2025, the following resources were included in the liquidity account:

  • 12,765 LightOn shares
  • €49,167.75

It is also recalled that at the effective date of the contract on 11 December 2024, the following resources were included in the liquidity account:

  • €200,000.00

During the 1st half of 2026, total trades were:

Number of shares

Amount

in €

Number

of transactions

Buy

37,407

203,322.57

450

Sell

35,799

198,298.83

477

About LightOn

Founded in Paris in 2016, and the first European AI company listed on Euronext Growth, LightOn develops an enterprise AI platform designed to enable organizations to connect cutting-edge AI to their sensitive data. LightOn offers an integrated architecture built for large-scale production deployment, robust, efficient, and secure, allowing organizations to industrialize use cases in regulated environments. LightOn’s solutions are intended in particular for the finance, industrial, healthcare, defense, and public sectors.

LightOn is listed on Euronext Growth® Paris (ISIN: FR0013230950, ticker: ALTAI-FR). The company is eligible for PEA and PEA-PME investment schemes and has been recognized as an “Innovative Company” by Bpifrance

To learn more :

Contacts

LIGHTON

invest@lighton.ai

SEITOSEI●ACTIFIN

Investor Relations

Benjamin LEHARI

lighton@seitosei-actifin.com

KALAMARI

Media Relation

Maroua DERDEGA - +33 7 63 77 73 20

Emeline RÉTHORÉ - + 33 6 30 61 51 67

lighton@kalamari.agency

SEITOSEI●ACTIFIN

Financial Media Relations

Jennifer JULLIA - +33 6 47 97 54 87

jennifer.jullia@seitosei-actifin.com

Regulatory filing PDF fileFile:

Language:EnglishCompany:LIGHTON2 rue de la Bourse75002 ParisFranceE-mail:contact@lighton.aiInternet:www.lighton.aiISIN:FR0013230950Euronext Ticker:ALTAIAMF Category:Share buyback / Disposal of own shares / Information relating to the liquidity contractEQS News ID:2361830
 End of AnnouncementEQS News Service

2361830 07-Jul-2026 CET/CEST

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