THERADIAG

Information on the Annual General Meeting to Be Held in Closed Session on Thursday, May 14, 2020

Regulatory News:

THERADIAG (ISIN: FR0004197747, Ticker: ALTER) (Paris:ALTER), a company specialized in in vitro diagnostics and theranostics, hereby confirms the holding of its Annual General Meeting on May 14, 2020 at 2:00pm and the associated guidelines, including the availability of online voting via the VOTACCESS platform.

In the context of the current COVID-19 pandemic, Theradiag has decided, on exceptional basis, to hold its Annual General Meeting on May 14, 2020 at 2:00 pm in closed session, without shareholders being physically present, in accordance with Article 4 of Ordinance No. 2020-321 of March 25, 2020 on the holding of General Meetings, adopted by the French government in accordance with the authorization granted to it by Emergency Law 2020-290 of March 23, 2020.

Shareholders are reminded that the French Financial Markets Authority (Autorité des marchés financiers - AMF) strongly encourages them to exercise their voting right, which is a fundamental prerogative of a shareholder, and to exercise it exclusively by remote voting prior to the General Meeting when the meeting is held in closed session.

Holding of the General Meeting in closed session, without shareholders being physically present

All necessary logistics have been put in place to ensure the proper conduct of the Annual General Meeting, taking the current health situation into account:

- Shareholders can attend the live presentation of the General Meeting by conference call in addition to a presentation that will be available for donwload on the Company’s website. The procedure is as follows:

• To take part, please dial [phone]
  followed by participant code: 25 46 53 63 #
• The presentation will be available on the Company website under this section
  https://www.theradiag.com/category/presentations-financieres/

- With regards to written questions, given that it will not be possible to ask questions during the AGM, Theradiag recommends that shareholders wishing to do so should send their written questions, once they have received the notice of meeting, together with a shareholding certificate, preferably by email ([e-mail]). Written questions will be taken into account if they are received no later than the fourth business day prior to the date of the General Meeting, i.e. Thursday, May 7, 2020 by midnight, Paris time.