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Other Disclosures8628MATSUI SECURITIES CO.,LTD.Financials (excluding banks)

Notice of Selection as a Constituent of the JPX-Nikkei Index 400

Matsui Securities Co., Ltd. was selected again as a constituent of the JPX-Nikkei Index 400 stock index.

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50Recurring
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Improvement
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Wording
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Announced details

JPX-Nikkei Index 400
Applicable field (uses covered by this announcement)

A stock index comprising companies considered highly attractive investments for investors

What the company reported numerically
Quantitative Effects

ROE of 19.6%; at least 10% for 6 consecutive fiscal years

Relationship between the counterparty and the company
MATSUI SECURITIES CO.,LTD.8628
Relationship with the Company

The company was selected as a constituent of the JPX-Nikkei Index 400. The index is jointly calculated by JPX Market Innovation & Research, Inc. and Nikkei Inc. Capital and personal relationships: Not disclosed

CounterpartyJPX Market Innovation & Research, Inc.; Nikkei Inc.

JPX Market Innovation & Research, Inc. and Nikkei Inc. jointly calculate the JPX-Nikkei Index 400. Other details: Not disclosed

Award/certification name

Selection as a constituent of the JPX-Nikkei Index 400

Awarding / certifying body

JPX Market Innovation & Research, Inc.; Nikkei Inc.

Location (as indicated in this announcement)

400 constituents

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

Source (materials cited by the company)

The JPX-Nikkei Index 400 stock index jointly calculated by JPX Market Innovation & Research, Inc. and Nikkei Inc.

Announced details
ItemDetails
Names of Products / Services CoveredJPX-Nikkei Index 400
CounterpartyJPX Market Innovation & Research, Inc.; Nikkei Inc.
Counterparty overviewJPX Market Innovation & Research, Inc. and Nikkei Inc. jointly calculate the JPX-Nikkei Index 400. Other details: Not disclosed
Relationship with the CompanyThe company was selected as a constituent of the JPX-Nikkei Index 400. The index is jointly calculated by JPX Market Innovation & Research, Inc. and Nikkei Inc. Capital and personal relationships: Not disclosed
Applicable areaA stock index comprising companies considered highly attractive investments for investors
Award/certification nameSelection as a constituent of the JPX-Nikkei Index 400
Awarding / certifying bodyJPX Market Innovation & Research, Inc.; Nikkei Inc.
Location scale400 constituents
Quantitative EffectsROE of 19.6%; at least 10% for 6 consecutive fiscal years
SourceThe JPX-Nikkei Index 400 stock index jointly calculated by JPX Market Innovation & Research, Inc. and Nikkei Inc.
Items this document does not state (8)
Contract ValueOffering priceContract DateLaunch dateRegistration number and expiry dateLocationUsage 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.

The company explains that its focus on capital efficiency was highly evaluated under the selection criteria. The company has set an ROE exceeding its current cost of equity of 8% as a management target, achieved ROE of 19.6% for the fiscal year ending March 2026, and maintained ROE of at least 10% for 6 consecutive fiscal years, among other factors.

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Notice of Selection as a Constituent of the JPX-Nikkei Index 400 | MATSUI SECURITIES CO.,LTD. (8628) timely disclosure | Komori