Komori
Treasury Stock4220RIKEN TECHNOS CORPORATIONMaterials and Chemicals

Notice Regarding the Status of Share Repurchases

From 1 September through 30 September 2026, the company acquired 2,159,200 treasury shares for approximately ¥5.1 billion. Cumulative acquisitions under the resolution of the Board of Directors totaled 2,564,300 shares, at approximately ¥6.2 billion.

Worth reading
62In focus
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Direction
Neutral
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Scale
5116840200
¥
Wording
Definitive
How definitive the wording is.

Progress against acquisition limit

Purchase through the Tokyo Stock Exchange's off-auction own-share purchase transaction (ToSTNeT-3)

Resolved 31 July 2026 / Acquisition period 3 August 2026 to 30 December 2026

64.1%
Cumulative utilization rate
LimitAmount 70.6%1,435,700 株 remaining
Number of Shares4,000,000 shares (maximum)
70.6%
Cumulative utilization rate
Limit2,583,352,400 円 remaining
Amount¥8,800,000,000 (maximum)

The darker band is the portion acquired this time (1 September 2026 to 30 September 2026). At this pace, the monetary limit will be reached first, and the acquisition will end without using the full share-count limit.

Number of Shares
Limit4,000,000 shares (maximum)
Cumulative total2,564,300 shares (as of 30 September 2026)
Current2,159,200 shares
Amount
Limit¥8,800,000,000 (maximum)
Cumulative total¥6,216,647,600 (as of 30 September 2026)
Current¥5,116,840,200
Percentage of total issued shares8.5%
Average acquisition price for this transaction (calculated)¥2,370 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。 ToSTNeT is a system for trading outside the exchange's regular trading hours.

Progress against acquisition limit
ItemDetails
Total number of shares acquired in this transaction2,159,200 shares
Total current acquisition price¥5,116,840,200
Acquisition date/acquisition period1 September 2026 to 30 September 2026
Method of acquisitionPurchase through the Tokyo Stock Exchange's off-auction own-share purchase transaction (ToSTNeT-3)
Cumulative number of shares acquired2,564,300 shares (as of 30 September 2026)
Cumulative acquisition cost¥6,216,647,600 (as of 30 September 2026)
Resolution date31 July 2026
Maximum number of shares to be acquired4,000,000 shares (maximum)
Total acquisition price¥8,800,000,000 (maximum)
Acquisition period under the resolution3 August 2026 to 30 December 2026
Percentage of total issued shares8.5%
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.

To report the status of the acquisition. No purpose or reason for the treasury share acquisition itself 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 | RIKEN TECHNOS CORPORATION (4220) timely disclosure | Komori