More Sekisui Kasei Co., Ltd. news Sekisui Kasei Co., Ltd.TSE: 4228 Notice Regarding Disposal of Treasury Shares as Restricted Stock Compensation Jun 23, 2026 at 6:30 AM UTC · Issued by Sekisui Kasei Co., Ltd. via TDnet As issuedPlain English Sekisui Kasei Co., Ltd. (4228) Press ReleaseView Attachment Earlier from Sekisui KaseiMatters Concerning Controlling Shareholder, etc.Jun 9All Sekisui Kasei news releases↗