Mauna Kea Technologies — Major Shareholding Notification 2026

May 4, 2026

Mauna Kea Technologies

PRESS RELEASE

Monthly information regarding the total number of voting rights and shares comprising the share capital

Article L233-8-II of the Commercial Code

Article 223-16 of the General Regulations of the AMF

Paris, May 4, 2026,

Listing: Euronext Growth Paris

ISIN code: FR0010609263, Ticker: ALMKT

Website: www.maunakeatech.com

Date	Number of shares comprising the capital in circulation	Total number of voting rights
		Gross Total (1)	Net Total (2)
April 24, 2026	194,388,303	195,471,340	195,471,340

(1) The gross number of voting rights (or "theoretical" voting rights) serves as the basis for calculating the thresholds. In accordance with Article 223-11 of the General Regulations of the AMF, this number is calculated on the basis of all shares carrying voting rights, including shares without voting rights.

(2) The net number of voting rights (or voting rights "exercisable in General Meeting") is calculated without considering the shares with suspended voting rights. It is published for proper public information in accordance with the AMF recommendation of July 17, 2007.

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About Mauna Kea Technologies

Mauna Kea Technologies is a global medical device company that manufactures and sells Cellvizio®, the real-time in vivo cellular imaging platform. This technology uniquely delivers in vivo cellular visualization which enables physicians to monitor the progression of disease over time, assess point-in-time reactions as they happen in real time, classify indeterminate areas of concern, and guide surgical interventions. The Cellvizio® platform is used globally across a wide range of medical specialties and is making a transformative change in the way physicians diagnose and treat patients. For more information, visit www.maunakeatech.com.

Mauna Kea Technologies

investors@maunakeatech.com

NewCap - Investor Relations

Thomas Grojean

+33 (0)1 44 71 94 94

maunakea@newcap.eu