Monthly information related to total number of voting rights and shares composing the share capital – January 31, 2021

Monthly information related to total number of voting rights and shares composing the share capital – January 31, 2021.

Article 223-16 of general regulation of French Autorité des Marchés Financiers
Lyon – France

Listing markets:
Euronext Paris from Euronext (Market segment C - ISIN Code: FR0011471135- Symbol: ERYP) &
Nasdaq Global Select Market in the United-States (Symbol : ERYP)
Website : www.erytech.com

Date	Total of shares composing the share capital	Total of brut (1) voting rights	Total of net (2) voting rights
December 31, 2020	20 057 562	21 592 598	21 590 098
January 31, 2021	20 395 482	21 930 518	21 928 018

⁽¹⁾ Gross voting rights number (or « theoretical » voting rights) is used as a basis for calculating the crossing of the threshold. In accordance with article 223-11 of general regulation of Autorité des Marchés Financiers, this number is calculated on the basis of all shares carrying the single and double voting rights, including shares without voting rights.
⁽²⁾ Without treasury shares.

Attachment

• CP_Déclaration Droits de Vote 31 01 2021 ENG-2