Komori
Treasury Stock4578Otsuka Holdings Co.,Ltd.Pharmaceuticals

Notice Regarding the Status of Share Repurchases

During March 2026, the Company acquired 499,800 treasury shares through market purchases for approximately ¥5.14 billion. Cumulative acquisitions based on the Board of Directors’ resolution totaled 812,700 shares, at approximately ¥8.44 billion.

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5139496600
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How definitive the wording is.

Progress against acquisition limit

Market purchases on the Tokyo Stock Exchange

Resolved 13 February 2026 / Acquisition period 16 February 2026 to 23 December 2026

11.6%
Cumulative utilization rate
Limit6,187,300 株 remaining
Number of Shares7,000,000 shares (maximum)
—
No Track Record Reported
Limit
Amount¥50 billion (maximum)

The darker band is the portion acquired this time (1 March 2026 to 31 March 2026).

Number of Shares
Limit7,000,000 shares (maximum)
Cumulative total812,700 shares (as of 31 March 2026)
Current499,800 shares
Amount
Limit¥50 billion (maximum)
Cumulative total¥8,435,224,100 (as of 31 March 2026)
Current¥5,139,496,600
Percentage of total issued shares1.33% (as a percentage of total issued shares, excluding treasury shares)
Average acquisition price for this transaction (calculated)¥10,283 per shareCurrent acquisition price ÷ current number of shares acquired

消化率と残りは、会社が示した累計・今回と上限から算出しています。進捗率=上限に対してどこまで使ったかの割合です。

Progress against acquisition limit
ItemDetails
Total number of shares acquired in this transaction499,800 shares
Total current acquisition price¥5,139,496,600
Acquisition date/acquisition period1 March 2026 to 31 March 2026
Method of acquisitionMarket purchases on the Tokyo Stock Exchange
Cumulative number of shares acquired812,700 shares (as of 31 March 2026)
Cumulative acquisition cost¥8,435,224,100 (as of 31 March 2026)
Resolution date13 February 2026
Maximum number of shares to be acquired7,000,000 shares (maximum)
Total acquisition price¥50 billion (maximum)
Acquisition period under the resolution16 February 2026 to 23 December 2026
Percentage of total issued shares1.33% (as a percentage of total issued shares, excluding treasury shares)
Items this document does not state (2)
Whether acquisition has been completedAverage Acquisition Price

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.

Treasury shares were acquired pursuant to Article 459, paragraph 1 of the Companies Act and based on the resolution of the Board of Directors meeting held on 13 February 2026. The purpose and rationale for the acquisition of treasury shares are not restated.

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 the Status of Share Repurchases | Otsuka Holdings Co.,Ltd. (4578) timely disclosure | Komori