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Other Disclosures4506Sumitomo Pharma Co.,Ltd.Pharmaceuticals

Notice Regarding Selection for Inclusion in the JPX Prime 150 Index

Sumitomo Pharma Co., Ltd. was selected for the first time as a constituent of the JPX Prime 150 Index developed by JPX Market Innovation & Research, Inc. The selection will apply from 31 August 2026.

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Announced details

JPX Prime 150 Index
Applicable field (uses covered by this announcement)

Selection of stocks listed on the TSE Prime Market, capital profitability, market valuation, and evaluation of corporate value and value creation

Launch date31 August 2026 (scheduled effective date of the periodic rebalancing)
Relationship between the counterparty and the company
Sumitomo Pharma Co.,Ltd.4506
Relationship with the Company

Sumitomo Pharma Co., Ltd. was selected as a constituent of the index. Capital, personnel, and business relationships are Not disclosed.

CounterpartyJPX Market Innovation & Research, Inc.

The company that developed the JPX Prime 150 Index. Other information, including its location, representative, capital, and year of establishment, is Not disclosed.

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Source (materials cited by the company)

The periodic selection results published by JPX Market Innovation & Research, Inc. for the JPX Prime 150 Index and the index details page (https://www.jpx.co.jp/markets/indices/jpx-prime150/index.html)

Announced details
ItemDetails
Names of Products / Services CoveredJPX Prime 150 Index
CounterpartyJPX Market Innovation & Research, Inc.
Counterparty overviewThe company that developed the JPX Prime 150 Index. Other information, including its location, representative, capital, and year of establishment, is Not disclosed.
Relationship with the CompanySumitomo Pharma Co., Ltd. was selected as a constituent of the index. Capital, personnel, and business relationships are Not disclosed.
Launch date31 August 2026 (scheduled effective date of the periodic rebalancing)
Applicable areaSelection of stocks listed on the TSE Prime Market, capital profitability, market valuation, and evaluation of corporate value and value creation
SourceThe periodic selection results published by JPX Market Innovation & Research, Inc. for the JPX Prime 150 Index and the index details page (https://www.jpx.co.jp/markets/indices/jpx-prime150/index.html)
Items this document does not state (11)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleQuantitative EffectsUsage historyImpact on Business Performance

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.

JPX Market Innovation & Research, Inc. selects constituents based on capital profitability derived from financial performance and market valuation that also incorporates forward-looking and non-financial information.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Regarding Selection for Inclusion in the JPX Prime 150 Index | Sumitomo Pharma Co.,Ltd. (4506) timely disclosure | Komori