ClosedPublished 11 Sep 2026
Cyclerion Therapeutics, Inc. /
Korsana Biosciences, Inc.
Cyclerion Therapeutics, Inc. completed its deal for Korsana Biosciences, Inc.




01 / BuyerCyclerion Therapeutics, Inc.
02 / TargetKorsana Biosciences, Inc.
Source for the buyer and target: Korsana Biosciences, Inc.
For the buyer and target.
“Agreement and Plan of Merger and Reorganization, dated as of April 1, 2026, by and among Cyclerion Therapeutics, Inc., Cariboos Merger Sub Corp., Cariboos Merger Sub II, LLC and Korsana Biosciences, Inc. (incorporated by reference to Exhibit 2.1 to Cyclerion Therapeutics, Inc.’s Current Report on Form 8-K (File No. 001-38787), filed with the SEC on April 1, 2026).”
Published 11 Sep 2026
Open the sourceWhat happened
The deal for Korsana Biosciences, Inc. has closed, with Cyclerion Therapeutics, Inc. as the buyer. [01]
The filing from Korsana Biosciences, Inc. is dated Sept. 11, 2026. [01]
The source
Everything on this page comes from the source below, quoted word for word.
01
Source · Korsana Biosciences, Inc.
Cyclerion Therapeutics, Inc. completed its deal for Korsana Biosciences, Inc.
This document is the source for the companies, stage and people on this page.
Open the sourceTimeline
Every date the source states, in order, each with the words it comes from. Anything marked ahead is a target the source gives, not something that has happened.
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