secwatch / observer
8-K filed April 1, 2026, 7:59 PM ET ticker CYCN CIK 0001755237
M&A confidence high sentiment neutral materiality 0.90

Cyclerion to merge with Korsana in reverse merger; $380M PIPE; CVRs for legacy assets

Cyclerion Therapeutics, Inc.

Machine-readable event card

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0001755237
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Cyclerion Therapeutics, Inc.
filed_at
2026-04-01T23:59:59+00:00
discovered_at
2026-05-14T18:02:32.856745+00:00
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https://www.sec.gov/Archives/edgar/data/1755237/000119312526137909/0001193125-26-137909-index.htm
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https://www.sec.gov/Archives/edgar/data/1755237/000119312526137909/d128275d8k.htm
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Source-grounded claims

22fb20539ebec352f05f6c8f515d8fc14750b49e

Cyclerion Therapeutics, Inc. entered into Agreement and Plan of Merger and Reorganization with Korsana Biosciences, Inc. (effective 2026-04-01).

On April 1, 2026, Cyclerion Therapeutics, Inc., a Massachusetts corporation (“ Cyclerion ”), Cariboos Merger Sub Corp., a Delaware corporation and a wholly owned subsidiary of Cyclerion (“ First Merger Sub ”), Cariboos Merger Sub II, LLC, a Delaware limited liability company and wholly owned subsidiary of Cyclerion (“ Second Merger Sub ” and, together with First Merger Sub, “ Merger Sub ”), and Korsana Biosciences, Inc., a Delaware corporation (“ Korsana ”), entered into an Agreement and Plan of Merger and Reorganization (the “ Merger Agreement ”)

SEC 8-K Item 1.01/1.02 confidence 0.9 SEC evidence

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Enviri II Corp June 1, 2026, 5:18 PM ET m_and_a Items 1.01, 2.03, 3.03, 5.03, 5.01, 5.02, 5.05, 7.01, 9.01

same fact type: material_agreement same SEC item: 1.01, 5.01, 5.02, 7.01, 9.01 same event type: m_and_a similar materiality

This filing

On April 1, 2026, Cyclerion Therapeutics, Inc., a Massachusetts corporation (“ Cyclerion ”), Cariboos Merger Sub Corp., a Delaware corporation and a wholly owned subsidiary of Cyclerion (“ First Merger Sub ”), Cariboos Merger Sub II, LLC, a Delaware limited liability company and wholly owned subsidiary of Cyclerion (“ Second Merger Sub ” and, together with First Merger Sub, “ Merger Sub ”), and Korsana Biosciences, Inc., a Delaware corporation (“ Korsana ”), entered into an Agreement and Plan of Merger and Reorganization (the “ Merger Agreement ”)

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EWCZ

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European Wax Center, Inc. May 8, 2026, 7:59 PM ET m_and_a Items 1.01, 1.02, 2.01, 2.03, 3.01, 3.03, 5.02, 5.03, 5.01, 8.01, 9.01

same fact type: material_agreement same SEC item: 1.01, 5.01, 5.02, 9.01 same event type: m_and_a similar materiality

This filing

On April 1, 2026, Cyclerion Therapeutics, Inc., a Massachusetts corporation (“ Cyclerion ”), Cariboos Merger Sub Corp., a Delaware corporation and a wholly owned subsidiary of Cyclerion (“ First Merger Sub ”), Cariboos Merger Sub II, LLC, a Delaware limited liability company and wholly owned subsidiary of Cyclerion (“ Second Merger Sub ” and, together with First Merger Sub, “ Merger Sub ”), and Korsana Biosciences, Inc., a Delaware corporation (“ Korsana ”), entered into an Agreement and Plan of Merger and Reorganization (the “ Merger Agreement ”)

Comparable filing

As previously disclosed, European Wax Center, Inc., a Delaware corporation (the “ Company ”), entered into an Agreement and Plan of Merger, dated as of February 9, 2026 (the “ Merger Agreement ”), by and among Glow Midco, LLC, a Delaware limited liability company (“ Parent ”), Glow Merger Sub 1, Inc., a Delaware corporation and a wholly owned subsidiary of Parent (“ Merger Sub Inc. ”), Glow Merger Sub 2, LLC, a Delaware limited liability company and a wholly owned subsidiary of Parent (“ Merger Sub LLC ,” and together with Merger Sub Inc., the “ Merger Subs ”) and EWC Ventures, LLC, a Delaware limited liability company (“ Opco ”), pursuant to which (i) Merger Sub Inc. merged with and into the Company (the “ Corporate Merger ”), with the Company surviving the Corporate Merger as the surviving corporation (the “ Surviving Corporation ”) and a wholly owned subsidiary of Parent and (ii) Merger Sub LLC merged with and into Opco, with Opco surviving as the surviving limited liability company

Filing page SEC filing

KLXE

KLX Energy acquires Wolfpack assets for $17M; also exchanges $2.19M notes for equity

KLX Energy Services Holdings, Inc. June 2, 2026, 5:14 PM ET m_and_a Items 1.01, 2.01, 3.02, 7.01, 9.01

same fact type: material_agreement same SEC item: 1.01, 7.01, 9.01 same event type: m_and_a similar materiality

This filing

On April 1, 2026, Cyclerion Therapeutics, Inc., a Massachusetts corporation (“ Cyclerion ”), Cariboos Merger Sub Corp., a Delaware corporation and a wholly owned subsidiary of Cyclerion (“ First Merger Sub ”), Cariboos Merger Sub II, LLC, a Delaware limited liability company and wholly owned subsidiary of Cyclerion (“ Second Merger Sub ” and, together with First Merger Sub, “ Merger Sub ”), and Korsana Biosciences, Inc., a Delaware corporation (“ Korsana ”), entered into an Agreement and Plan of Merger and Reorganization (the “ Merger Agreement ”)

Comparable filing

Purchase and Sale Agreement On June 2, 2026 (the “Closing Date”), KLX Energy Services Holdings, Inc., a Delaware corporation (the “Company”), completed the acquisition (the “Acquisition”) of certain assets owned by Wolf Pack Rentals, LLC, a Texas limited liability company (“Wolf Pack” or the “Seller”), pursuant to that certain asset purchase agreement, dated June 2, 2026 , by and among Wolf Pack, KLX Energy Services LLC, a Delaware limited liability company and indirect wholly owned subsidiary of the Company (the “Buyer”), the Company and, solely for purposes of Section 8.05 thereto, Stevie Cooper and Stewart Cooper (the “Purchase Agreement”).

Filing page SEC filing

WLY

Wiley acquires Emerald Publishing for $452M; adds ~500 journals, expected accretive in year one

JOHN WILEY & SONS, INC. June 2, 2026, 8:30 AM ET m_and_a Items 1.01, 2.01, 7.01, 9.01

same fact type: material_agreement same SEC item: 1.01, 7.01, 9.01 same event type: m_and_a similar materiality

This filing

On April 1, 2026, Cyclerion Therapeutics, Inc., a Massachusetts corporation (“ Cyclerion ”), Cariboos Merger Sub Corp., a Delaware corporation and a wholly owned subsidiary of Cyclerion (“ First Merger Sub ”), Cariboos Merger Sub II, LLC, a Delaware limited liability company and wholly owned subsidiary of Cyclerion (“ Second Merger Sub ” and, together with First Merger Sub, “ Merger Sub ”), and Korsana Biosciences, Inc., a Delaware corporation (“ Korsana ”), entered into an Agreement and Plan of Merger and Reorganization (the “ Merger Agreement ”)

Comparable filing

entered into an Equity Purchase Agreement (the "Purchase Agreement") with CIG Emerald Midco LLC, a Delaware limited liability company (the "Seller"), and CIG Emerald Holding LLC, a Delaware limited liability company ("Emerald Holding"), pursuant to which Buyer acquired from the Seller all of the issued and outstanding equity securities of Emerald Holding (the "Transaction") in exchange for GBP £337.5 million (approximately $452 million)

Filing page SEC filing

HNRG

Hallador Energy acquires 460 MW Siemens turbines for $350M to advance Merom gas project

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same fact type: material_agreement same SEC item: 1.01, 7.01, 9.01 same event type: m_and_a similar materiality

This filing

On April 1, 2026, Cyclerion Therapeutics, Inc., a Massachusetts corporation (“ Cyclerion ”), Cariboos Merger Sub Corp., a Delaware corporation and a wholly owned subsidiary of Cyclerion (“ First Merger Sub ”), Cariboos Merger Sub II, LLC, a Delaware limited liability company and wholly owned subsidiary of Cyclerion (“ Second Merger Sub ” and, together with First Merger Sub, “ Merger Sub ”), and Korsana Biosciences, Inc., a Delaware corporation (“ Korsana ”), entered into an Agreement and Plan of Merger and Reorganization (the “ Merger Agreement ”)

Comparable filing

On May 30, 2026, Hallador Energy Company (the “Company”) entered into an Asset Purchase Agreement (the “APA”) with Energy World Corporation Ltd., incorporated in Australia (“Seller”), to acquire approximately 460 MW of Siemens gas turbines, generators, a steam turbine, and ancillary equipment (the “Equipment”) for an aggregate purchase price of $350 million.

Filing page SEC filing

RPAY

REPAY closes $372M acquisition of KUBRA, funded with new $500M term loan

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same fact type: material_agreement same SEC item: 1.01, 7.01, 9.01 same event type: m_and_a similar materiality

This filing

On April 1, 2026, Cyclerion Therapeutics, Inc., a Massachusetts corporation (“ Cyclerion ”), Cariboos Merger Sub Corp., a Delaware corporation and a wholly owned subsidiary of Cyclerion (“ First Merger Sub ”), Cariboos Merger Sub II, LLC, a Delaware limited liability company and wholly owned subsidiary of Cyclerion (“ Second Merger Sub ” and, together with First Merger Sub, “ Merger Sub ”), and Korsana Biosciences, Inc., a Delaware corporation (“ Korsana ”), entered into an Agreement and Plan of Merger and Reorganization (the “ Merger Agreement ”)

Comparable filing

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Filing page SEC filing

UMAC

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Unusual Machines, Inc. May 11, 2026, 7:59 PM ET m_and_a Items 1.01, 7.01, 9.01

same fact type: material_agreement same SEC item: 1.01, 7.01, 9.01 same event type: m_and_a similar materiality

This filing

On April 1, 2026, Cyclerion Therapeutics, Inc., a Massachusetts corporation (“ Cyclerion ”), Cariboos Merger Sub Corp., a Delaware corporation and a wholly owned subsidiary of Cyclerion (“ First Merger Sub ”), Cariboos Merger Sub II, LLC, a Delaware limited liability company and wholly owned subsidiary of Cyclerion (“ Second Merger Sub ” and, together with First Merger Sub, “ Merger Sub ”), and Korsana Biosciences, Inc., a Delaware corporation (“ Korsana ”), entered into an Agreement and Plan of Merger and Reorganization (the “ Merger Agreement ”)

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Filing page SEC filing

CTLP

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CANTALOUPE, INC. May 8, 2026, 7:59 PM ET m_and_a Items 1.02, 2.01, 3.01, 3.03, 5.01, 5.02, 9.01

same fact type: material_agreement same SEC item: 5.01, 5.02, 9.01 same event type: m_and_a similar materiality

This filing

On April 1, 2026, Cyclerion Therapeutics, Inc., a Massachusetts corporation (“ Cyclerion ”), Cariboos Merger Sub Corp., a Delaware corporation and a wholly owned subsidiary of Cyclerion (“ First Merger Sub ”), Cariboos Merger Sub II, LLC, a Delaware limited liability company and wholly owned subsidiary of Cyclerion (“ Second Merger Sub ” and, together with First Merger Sub, “ Merger Sub ”), and Korsana Biosciences, Inc., a Delaware corporation (“ Korsana ”), entered into an Agreement and Plan of Merger and Reorganization (the “ Merger Agreement ”)

Comparable filing

the Company terminated and repaid in full all outstanding obligations due under the Second Amended and Restated Credit Agreement, dated as of January 31, 2025, by and among, inter alios , the Company, the lenders party thereto and JPMorgan Chase Bank, N.A., as administrative agent and collateral agent (as amended, restated, amended and restated, supplemented or otherwise modified from time to time, the “ Credit Agreement ”).

Filing page SEC filing

Source: SEC EDGAR
accession 0001193125-26-137909

This headline and bullets were generated automatically by deepseek-v4-flash:cloud@v2 from the public filing. Read the source on SEC.gov before relying on any specific claim. Not investment advice. See methodology for how this pipeline works.