Kazumasa Ishihara

Kazumasa Ishihara, listed as major shareholder, appears in our data through filings on 株式会社 ひかりホールディングス shares, published by EDINET (Japan FSA). Between 28 April 2023 and 19 May 2023, the trades on record add up to 2 filings.

None of the filings is a plain purchase or sale on the open market; they cover grants, option exercises and other movements. Compensation-driven entries like these are tracked, but they say little about how insiders judge the share price.

Most recently, on 19 May 2023, the filings show a transaction in 株式会社 ひかりホールディングス. Every figure here comes from the filings published by EDINET (Japan FSA) and describes the past, not future prices; it is not investment advice.