Change Report No. 4, stating that Mizuho Bank had reduced its holding in 美濃窯業, was published. The specific percentage and timing are stated in the change report, while this article reports the event itself.
According to 株探 (kabutan.jp), a Nikkei-affiliated stock news site, the publication of Change Report No. 4 showed that Mizuho Bank had reduced its holding in 美濃窯業. This article reports the change in the shareholding relationship.