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M&A and Subsidiary Changes4507Shionogi & Co.,Ltd.Pharmaceuticals

Notice Regarding the Absorption-Type Merger (Simplified Merger and Short-Form Merger) of Torii Pharmaceutical Co., Ltd., Our Wholly Owned Subsidiary

Shionogi & Co.,Ltd. has entered into an agreement to absorb Torii Pharmaceutical Co., Ltd., its wholly owned subsidiary. Torii Pharmaceutical Co., Ltd. is scheduled to be the disappearing company, with Shionogi & Co.,Ltd. as the surviving company, effective 1 April 2027.

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This transaction

This merger
Counterparty (target company)鳥居薬品株式会社
Disclosing companyShionogi & Co.,Ltd.
Subject of this transactionNumber of shares acquired Not applicable (absorption-type merger)Voting rights ownership percentage Before 100.00% (as of 31 March 2026) (after not disclosed)
TimelineThe spacing between the points is proportional to the actual number of days.White points represent dates designated as scheduled dates in the document.
Target company

Manufacture and sale of pharmaceutical products

Location Chuo-ku, TokyoShare capital ¥5,190 million (as of 1 September 2025)Date of incorporation 1 November 1921
Net Sales¥60,426 million (fiscal year ended December 2024)
Operating profit¥6,798 million (fiscal year ended December 2024)
Net income for the current fiscal year¥5,042 million (fiscal year ended December 2024)
Net assets¥121,533 million (fiscal year ended December 2024)
Consideration and expenses
Acquisition priceNot applicable (no new shares will be issued and no cash or other assets will be allocated in connection with this merger)
Type of ConsiderationNo consideration (no new shares will be issued and no cash or other assets will be allocated in connection with this merger)
Merger ratio/share exchange ratioNot applicable (no allocation because Torii Pharmaceutical Co., Ltd. is a wholly owned subsidiary). Shionogi & Co.,Ltd. will be the surviving company, and Torii Pharmaceutical Co., Ltd. will be the disappearing company.
Impact on Business Performance

The impact on the company's consolidated results will be immaterial.

Procedures and assumptions
Conditions Precedent to ExecutionFor Shionogi & Co.,Ltd., this merger qualifies as a simplified merger under Article 796, Paragraph 2 of the Companies Act, and for Torii Pharmaceutical Co., Ltd., it qualifies as a short-form merger under Article 784, Paragraph 1 of the Companies Act. Accordingly, the merger will be conducted without obtaining approval of the merger agreement at a shareholders meeting of either company.
Management structure after acquisitionThere will be no changes to Shionogi & Co.,Ltd.'s trade name, location, title or name of its representative, business activities, capital or fiscal year-end as a result of this merger. Treatment of employees: Not disclosed
This transaction
ItemDetails
Transaction nameThis merger
Counterparty name鳥居薬品株式会社
Name of the Subject Company鳥居薬品株式会社
Business Description of the Subject CompanyManufacture and sale of pharmaceutical products
Location of the Subject CompanyChuo-ku, Tokyo
Capital Stock of the Subject Company¥5,190 million (as of 1 September 2025)
Date of Establishment of the Subject Company1 November 1921
Net Sales of the Subject Company¥60,426 million (fiscal year ended December 2024)
Operating Profit of the Subject Company¥6,798 million (fiscal year ended December 2024)
Net Income of the Subject Company¥5,042 million (fiscal year ended December 2024)
Net Assets of the Subject Company¥121,533 million (fiscal year ended December 2024)
Acquisition priceNot applicable (no new shares will be issued and no cash or other assets will be allocated in connection with this merger)
Type of ConsiderationNo consideration (no new shares will be issued and no cash or other assets will be allocated in connection with this merger)
Merger ratio/share exchange ratioNot applicable (no allocation because Torii Pharmaceutical Co., Ltd. is a wholly owned subsidiary). Shionogi & Co.,Ltd. will be the surviving company, and Torii Pharmaceutical Co., Ltd. will be the disappearing company.
Number of shares acquiredNot applicable (absorption-type merger)
Voting rights ownership percentageBefore 100.00% (as of 31 March 2026) (after not disclosed)
Impact on Business PerformanceThe impact on the company's consolidated results will be immaterial.
Date of board resolution27 April 2026
Contract Date27 April 2026
Execution Date / Effective Date1 April 2027 (予定)
Conditions Precedent to ExecutionFor Shionogi & Co.,Ltd., this merger qualifies as a simplified merger under Article 796, Paragraph 2 of the Companies Act, and for Torii Pharmaceutical Co., Ltd., it qualifies as a short-form merger under Article 784, Paragraph 1 of the Companies Act. Accordingly, the merger will be conducted without obtaining approval of the merger agreement at a shareholders meeting of either company.
Management structure after acquisitionThere will be no changes to Shionogi & Co.,Ltd.'s trade name, location, title or name of its representative, business activities, capital or fiscal year-end as a result of this merger. Treatment of employees: Not disclosed
Items this document does not state (10)
Expenses other than the acquisition priceTender offer priceMinimum number of shares to be purchasedTender offer periodFunding arrangementsGoodwill amountAmount of extraordinary income (loss)Valuation methodologyIndependent valuation institutionSpecial Committee

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

The purpose is to strengthen collaboration between the two companies and maximize integration synergies through rapid decision-making. The merger is also intended to strengthen and expand activities to provide information on pharmaceutical products and establish a stable operating base for the domestic business.

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Notice Regarding the Absorption-Type Merger (Simplified Merger and Short-Form Merger) of Torii Pharmaceutical Co., Ltd., Our Wholly Owned Subsidiary | Shionogi & Co.,Ltd. (4507) timely disclosure | Komori