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EDSA SCHEDULE 13G: SEC filing

Adage Capital Management, L.P.

Filed with the SEC on · accession 0000919574-26-007577

EDSA filed a SCHEDULE 13G (schedule 13g) with the SEC on Nov 12, 2026. Adage Capital Management, L.P. filed a Schedule 13G disclosing beneficial ownership of 1,100,000 common shares of Edesa Biotech, Inc., representing 7.83% of the company. The stock moved -6.3% by the first close after the filing.

Summary of the filing

Adage Capital Management, L.P. filed a Schedule 13G disclosing beneficial ownership of 1,100,000 common shares of Edesa Biotech, Inc., representing 7.83% of the company. The holdings include 550,000 shares issuable upon exercise of warrants.

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Key details

Common shares beneficially owned$1.1M
Common shares issuable upon exercise of warrants$550K
Reporting person / investment managerAdage Capital Management, L.P.
Direct holder of securitiesAdage Capital Partners, L.P.
IssuerEdesa Biotech, Inc.
Managing member of adage capital advisors, l.l.c. and adage capital partners, l.l.c.Robert Atchinson
Managing member of adage capital advisors, l.l.c. and adage capital partners, l.l.c.Phillip Gross

How EDSA stock reacted

Close before

$2.22

Nov 11, 2026

First close after

-6.31%

$2.08

5 trading days

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Since filing

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Frequently asked questions

What did EDSA file with the SEC on Nov 12, 2026?

EDSA filed a SCHEDULE 13G (SEC filing). Adage Capital Management, L.P. filed a Schedule 13G disclosing beneficial ownership of 1,100,000 common shares of Edesa Biotech, Inc., representing 7.83% of the company. The holdings include 550,000 shares issuable upon exercise of warrants.

How do I read a SCHEDULE 13G?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G (schedule 13g): A report the company filed with the SEC (the US market regulator).

How did EDSA stock react to this filing?

EDSA closed at $2.22 before the filing and $2.08 on Nov 12, 2026 (-6.31%).

Other EDSA SEC filings

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