Companies: 10,795·Total market cap: $144.5T
COSCIENS Biopharma Inc.

COSCIENS Biopharma Inc.

CSCINASDAQHealthcare
$2.72
+$0.00(+0.00%)
Market Cap$8572175
P/E Ratio
52W High$4.6054
52W Low$1.75
SEC Filings
Foreign Private Issuer · Files 20-F / 6-K

COSCIENS Biopharma Inc. (CSCI) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001113423 · CSCI · NASDAQ · as of Jun 9, 2026

Filing snapshot

910
Total Filings
SC 13E3/A
Latest Form
2026-05-20
Most Recent
1996
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0001113423 · Updated hourly · Not investment advice

Latest Annual Report

20-F · Annual Report (Foreign Issuer)FY
Filed Date
2026-03-25
Fiscal Year End
Mar 25, 2026
Accession No.
0001493152-26-012703
Primary Document
form20-f.htm
Source: data.sec.gov · CIK 0001113423 · Accession 0001493152-26-012703

Latest Key Filings

6-KQuarterly Report
6-K
2026-05-20
8-KCurrent Report

No recent filings

Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
SC 13E3/ASC 13E3/A
SC 13E3/A
2026-05-20
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-05-20
View
SC 13E3/ASC 13E3/A
SC 13E3/A
2026-05-12
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-05-12
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-05-12
View
SC 13E3/ASC 13E3/A
SC 13E3/A
2026-05-08
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-05-08
View
SC 13E3/ASC 13E3/A
SC 13E3/A
2026-05-04
View
SC 13E3SC 13E3
SC 13E3
2026-04-20
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-04-20
View
SCHEDULE 13D/ASCHEDULE 13D/A
SCHEDULE 13D/A
2026-04-17
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-04-07
View
20-FAnnual Report (Foreign Issuer)
20-F
2026-03-25
View
6-KCurrent Report (Foreign Issuer)
6-K
2026-03-25
View
EFFECTEFFECT
EFFECT
2026-03-18
View
Showing 1–15 of 910 filingsForm 4 / 144 hidden

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001113423  |  Exchange: NASDAQ · Healthcare

COSCIENS Biopharma Inc. (NASDAQ: CSCI) has submitted 910 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 1996. As a Healthcare sector company with CIK 0001113423, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is COSCIENS Biopharma Inc.'s most comprehensive regulatory disclosure. The most recent COSCIENS Biopharma Inc. 10-K was filed on 2026-03-25 for fiscal year ending 2026. Historical CSCI 10-K annual reports are available from 2000 through 2026.

Investors researching COSCIENS Biopharma Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-09

Frequently Asked Questions

CSCI SEC Filings · 8 questions

COSCIENS Biopharma Inc. (CSCI) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 910 filings and access original documents at no cost. COSCIENS Biopharma Inc.'s CIK is 0001113423.

CSCI SEC filingsCOSCIENS Biopharma Inc. SEC documentsfind CSCI 10-K