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Treasury Stock4008Sumitomo Seika Chemicals Company,Limited.Materials and Chemicals

Notice Regarding the Status of Share Repurchases

In August 2026, the Company acquired 158,500 treasury shares for approximately ¥233 million. Since the resolution in May, cumulative purchases have totaled 628,100 shares and approximately ¥835 million, using most of the authorized acquisition limit.

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Progress against acquisition limit

Market purchases on the Tokyo Stock Exchange (discretionary trading agreement with a securities company)

Resolved 12 May 2026 / Acquisition period 13 May 2026 to 30 September 2026

74.8%
Cumulative utilization rate
Limit211,900 株 remaining
Number of Shares840,000 shares (maximum)
—
No Track Record Reported
Limit
Amount¥1 billion (maximum)

The darker band is the portion acquired this time (1 August 2026 to 31 August 2026 (trade-date basis)).

Number of Shares
Limit840,000 shares (maximum)
Cumulative total628,100 shares (as of 31 August 2026)
Current158,500 shares
Amount
Limit¥1 billion (maximum)
Cumulative total¥835,284,000 (as of 31 August 2026)
Current¥232,774,000
Percentage of total issued sharesApproximately 1.3% (as a percentage of total issued shares excluding treasury shares)
Average acquisition price for this transaction (calculated)¥1,469 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 transaction158,500 shares
Total current acquisition price¥232,774,000
Acquisition date/acquisition period1 August 2026 to 31 August 2026 (trade-date basis)
Method of acquisitionMarket purchases on the Tokyo Stock Exchange (discretionary trading agreement with a securities company)
Cumulative number of shares acquired628,100 shares (as of 31 August 2026)
Cumulative acquisition cost¥835,284,000 (as of 31 August 2026)
Resolution date12 May 2026
Maximum number of shares to be acquired840,000 shares (maximum)
Total acquisition price¥1 billion (maximum)
Acquisition period under the resolution13 May 2026 to 30 September 2026
Percentage of total issued sharesApproximately 1.3% (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.

The notice reports the status of treasury share purchases conducted pursuant to the Board of Directors’ resolution dated 12 May 2026. No reason for the purchases is stated.

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 | Sumitomo Seika Chemicals Company,Limited. (4008) timely disclosure | Komori