Financial reports
20-F/A
2023 FY
Annual report (foreign) (amended)
16 Jul 24
20-F
2023 FY
Annual report (foreign)
27 Mar 24
20-F/A
2022 FY
Annual report (foreign) (amended)
15 Feb 24
20-F
2022 FY
Annual report (foreign)
23 Mar 23
20-F
2021 FY
Annual report (foreign)
28 Mar 22
40-F/A
2020 FY
Annual report (Canada) (amended)
29 Mar 21
40-F
2020 FY
Annual report (Canada)
25 Mar 21
20-F/A
2019 FY
Annual report (foreign) (amended)
18 Jun 20
20-F
2019 FY
Annual report (foreign)
31 Mar 20
20-F/A
2018 FY
Annual report (foreign) (amended)
26 Jul 19
Current reports
6-K
COSCIENS Biopharma Announces Change to Board of Directors
8 Oct 24
6-K
COSCIENS Biopharma Announces Appointment of Pierre Labbé as Director
1 Oct 24
6-K
COSCIENS Biopharma Inc. Provides Updates on Merger Integration, Management Succession Plans and Ongoing Development Programs
23 Sep 24
6-K
COSCIENS Biopharma Inc. Announces Top-Line Results of Phase 3 DETECT-Trial for the Diagnosis of Childhood-Onset Growth Hormone Deficiency
27 Aug 24
6-K
Current report (foreign)
13 Aug 24
6-K
COSCIENS Biopharma Inc. Reports Second Quarter 2024 Financial Results
13 Aug 24
6-K
Current report (foreign)
6 Aug 24
6-K
Aeterna Zentaris Announces Results of Virtual 2024 Meeting of Shareholders
16 Jul 24
6-K
Current report (foreign)
25 Jun 24
6-K
Company expects to report top-line data and complete study results in Q3 2024
13 Jun 24
Registration and prospectus
424B3
Prospectus supplement
10 Jun 24
424B3
Prospectus supplement
10 Jun 24
424B3
Prospectus supplement
10 Jun 24
424B3
Prospectus supplement
10 Jun 24
S-8
Registration of securities for employees
30 May 24
POS AM
Prospectus update (post-effective amendment)
30 May 24
POS AM
Prospectus update (post-effective amendment)
30 May 24
POS AM
Prospectus update (post-effective amendment)
30 May 24
FWP
Free writing prospectus
17 May 24
FWP
Free writing prospectus
15 May 24
Proxies
No filings
Other
EFFECT
Notice of effectiveness
5 Jun 24
EFFECT
Notice of effectiveness
5 Jun 24
EFFECT
Notice of effectiveness
5 Jun 24
EFFECT
Notice of effectiveness
17 May 24
EFFECT
Notice of effectiveness
11 May 23
EFFECT
Notice of effectiveness
11 May 23
EFFECT
Notice of effectiveness
11 May 23
EFFECT
Notice of effectiveness
20 May 22
EFFECT
Notice of effectiveness
20 May 22
EFFECT
Notice of effectiveness
20 May 22
Ownership
SC 13D
Goodwood Inc.
6 Sep 24
SC 13G
Goodwood Inc.
6 Jun 24
SC 13G/A
INTRACOASTAL CAPITAL, LLC
11 Feb 22
SC 13G/A
Lind Global Macro Fund LP
11 Feb 22
SC 13G/A
ARMISTICE CAPITAL, LLC
16 Feb 21
SC 13G/A
Lind Global Macro Fund LP
12 Feb 21
SC 13G/A
INTRACOASTAL CAPITAL, LLC
29 Jan 21
SC 13G
INTRACOASTAL CAPITAL, LLC
10 Jul 20
SC 13G
Lind Global Macro Fund LP
7 Jul 20
SC 13G
Aeterna Zentaris Inc.
28 Feb 20