The scheduled earnings announcement date for 大伸化学 was set for 12 November 2026, and the latest major shareholder information was updated on 4 November 2026. The major shareholders include Tsuboi Noriaki (坪井典明), (有)坪井 and 光通信KK Investment Limited Partnership. Access to VIP Club data is restricted.
It was disclosed that 大伸化学's scheduled earnings announcement date had been set for 12 November 2026. The earnings announcement schedule is listed on the company information page.
Major shareholder information was updated on the same date, stating that Tsuboi Noriaki (坪井典明) holds 13.15%, (有)坪井 holds 12.11% and 光通信KK Investment Limited Partnership holds 6.47% as the top shareholders. The number of shares held is also provided.
Other data includes shareholder information subject to access restrictions for users registered with VIP Club. A note states that data for shareholders ranked 4th to 10th is subject to access restrictions.