On Jul 4, 樋口 龍 and related parties submitted the Change Report to Ministry of Finance. The report shows that 樋口 龍 and related parties decreased their holdings in $GAtechnologies (3491.JP)$, with their joint shareholding ratio down from 42.35% to 42.3%.
Source: Edinet Announcement
What is the 5% shareholding reporting system?
Shareholders with holding ratio exceeding 5% must submit a Large Shareholding Report within five business days from that day. If the holding ratio increases or decreases by 1% or more after submitting a Large Shareholding Report, the holder must submit a Change Report within five business days from that day.