In NIHON SEIKAN K.K.’s large-volume shareholding reports, 株式会社みみっく’s stake increased to 11.66% on 8 September 2026. Previous reporting dates and changes in the shareholding ratio are also disclosed.
The large-volume shareholding report dated 8 September 2026 states that the shareholder is 株式会社みみっく, the category is a change report, the shareholding ratio is 11.66%, and the number of shares held after the change is 162,300. Earlier reports disclosed 147,400 shares, representing 10.59%, as of 28 July 2026; 133,000 shares, representing 9.55%, as of 8 April 2026; and 118,100 shares, representing 8.48%, as of 15 January 2026. These data are presented separately as previous changes.
The same table also records that 103,500 shares, representing 7.44%, were held as of 29 July 2025, indicating that the ratio increased in subsequent reports. The sample data also contain dummy entries in the fields for other companies and dates in 2026.