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Statutory disclosure document4005SUMITOMO CHEMICAL COMPANY,LIMITEDMaterials and Chemicals

Statutory Post-Closing Disclosure Document (Share Exchange): Kouei Chemical

The share exchange under which Sumitomo Chemical made 広栄化学 a wholly owned subsidiary became effective on 1 August 2026, and 広栄化学 shares were delisted. Shareholders received 4.91 Sumitomo Chemical common shares for each 広栄化学 share.

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72In focus
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Direction
Neutral
Direction inferred from the company’s description.
Scale
10603734
Sumitomo Chemical common shares
Wording
Definitive
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Decision and Details

広栄化学 Annual General Meeting of Shareholders; Sumitomo Chemical Board of Directors

Post-event disclosure matters relating to the share exchange

Decision13 May 2026 (date the share exchange agreement was executed); 25 June 2026 (resolutions at 広栄化学's Annual General Meeting of Shareholders and resolution to cancel treasury shares)
Period CoveredFrom 1 August 2026 onward (effectiveness of the share exchange)
Implementation1 August 2026 (effective date; completed)
Quantity / scale広栄化学 shares transferred: 2,159,620; Sumitomo Chemical common shares delivered: 10,603,734; exchange ratio: 4.91 Sumitomo Chemical common shares for each 広栄化学 common share; dissenting shareholders who gave notice of opposition: 1, representing an aggregate 1,000 shares
Reason

A share exchange was carried out with Sumitomo Chemical as the wholly owning parent company through the share exchange and 広栄化学 as the wholly owned subsidiary through the share exchange. As the transaction qualified as a simplified share exchange for Sumitomo Chemical, it was carried out without obtaining shareholder approval. 広栄化学 obtained approval through a resolution at its Annual General Meeting of Shareholders held on 25 June 2026.

Decision and Details
ItemDetails
Matter CoveredPost-event disclosure matters relating to the share exchange
Decision-Making Body広栄化学 Annual General Meeting of Shareholders; Sumitomo Chemical Board of Directors
Decision Date13 May 2026 (date the share exchange agreement was executed); 25 June 2026 (resolutions at 広栄化学's Annual General Meeting of Shareholders and resolution to cancel treasury shares)
Implementation Date1 August 2026 (effective date; completed)
Period CoveredFrom 1 August 2026 onward (effectiveness of the share exchange)
Quantity / scale広栄化学 shares transferred: 2,159,620; Sumitomo Chemical common shares delivered: 10,603,734; exchange ratio: 4.91 Sumitomo Chemical common shares for each 広栄化学 common share; dissenting shareholders who gave notice of opposition: 1, representing an aggregate 1,000 shares
ReasonA share exchange was carried out with Sumitomo Chemical as the wholly owning parent company through the share exchange and 広栄化学 as the wholly owned subsidiary through the share exchange. As the transaction qualified as a simplified share exchange for Sumitomo Chemical, it was carried out without obtaining shareholder approval. 広栄化学 obtained approval through a resolution at its Annual General Meeting of Shareholders held on 25 June 2026.
Governing RuleCompanies Act, Article 791, Paragraph 1, Item 2; Article 801, Paragraph 3, Item 3; Article 783, Paragraph 1; Article 785; Article 787; Article 789; Article 795, Paragraph 1; Article 796, Paragraph 2, main clause, and Paragraph 3; Article 797; Article 799; Ordinance for Enforcement of the Companies Act, Articles 190 and 197; Act on Book-Entry Transfer of Company Bonds, Shares, etc., Article 155, Paragraph 2, and Article 161, Paragraph 2
Items this document does not state (4)
AmountImpact on Business PerformanceRelated previous disclosuresFuture plans

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.

A share exchange was carried out with Sumitomo Chemical as the wholly owning parent company through the share exchange and 広栄化学 as the wholly owned subsidiary through the share exchange. This document reports the statutory post-event disclosure matters; it does not state the business rationale for the share exchange.

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Statutory Post-Closing Disclosure Document (Share Exchange): Kouei Chemical | SUMITOMO CHEMICAL COMPANY,LIMITED (4005) timely disclosure | Komori