Monthly information related to total number of voting rights and shares composing the share capital - September 30, 2020

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

LYON, France, Oct. 12, 2020 (GLOBE NEWSWIRE) --

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

^{(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.}

A PDF accompanying this release is available at: http://ml.globenewswire.com/Resource/Download/c3b898f1-a97b-4042-bb4b-c925860dd69d