<div style="margin-bottom: 10px;">
                      <a href=https://www.sec.gov/Archives/edgar/data/1113423/000149315223008640/form6-k.htm>Download 6-K Special Filing</a>
                    </div>
                    <div>
                      <a href=https://www.sec.gov/Archives/edgar/data/1113423/000149315223008640/0001493152-23-008640-index.htm>Original filing index</a>
                    </div>

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

Aeterna Zentaris Inc.

Announcement: AEZS 6-K Special Filing Foreign Issuer

<div style="margin-bottom: 10px;">
                      <a href=https://www.sec.gov/Archives/edgar/data/1113423/000149315223008639/form6-k.htm>Download 6-K Special Filing</a>
                    </div>
                    <div>
                      <a href=https://www.sec.gov/Archives/edgar/data/1113423/000149315223008639/0001493152-23-008639-index.htm>Original filing index</a>
                    </div>

<div style="margin-bottom: 10px;">
                      <a href=https://www.sec.gov/Archives/edgar/data/1113423/000149315223007834/form6-k.htm>Download 6-K Special Filing</a>
                    </div>
                    <div>
                      <a href=https://www.sec.gov/Archives/edgar/data/1113423/000149315223007834/0001493152-23-007834-index.htm>Original filing index</a>
                    </div>