StockDrifts LogoStockDrifts

Mainichi Comnet Co., Ltd. 8908

Company
株式会社毎日コムネットMainichi Comnet Co., Ltd.
Investors
3
Buys
0
Total Value
—
Avg Return
—
Last Filing
2026-02-03

Mainichi Comnet Co., Ltd. (8908) has 0 disclosed large-shareholding filings and 7 disclosed disposals on record, filed by 3 distinct investors. The earliest filing StockDrifts holds for Mainichi Comnet Co., Ltd. is dated 2021-10-12; the most recent is 2026-02-03. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan).

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-02-03BUYunknown
原 利典
Toshinori Hara
strategic2.3M¥893+2.5%¥2.0B ($13.1M)
2025-04-30BUYunknown
伊藤 守
Mamoru Ito
strategic2.3M¥784+16.7%¥1.8B ($11.5M)
2025-04-16BUYunknown
伊藤 守
Mamoru Ito
strategic2.3M¥761+20.2%¥342M ($2.2M)
2025-04-16SELLunknown
伊藤 守
Mamoru Ito
strategic2.3M¥761-20.2%¥342M ($2.2M)
2025-04-16SELLunknown
原 利典
Toshinori Hara
strategic2.3M¥761-20.2%¥342M ($2.2M)
2024-05-27SELLunknown
伊藤 守
Mamoru Ito
strategic2.7M¥799-14.5%¥160M ($1.0M)
2024-05-27SELLunknown
原 利典
Toshinori Hara
strategic2.7M¥799-14.5%¥160M ($1.0M)
2024-05-21SELLunknown
伊藤 守
Mamoru Ito
strategic2.9M¥817-12.0%¥138M ($892K)
2024-05-21SELLunknown
原 利典
Toshinori Hara
strategic2.9M¥817-12.0%¥59M ($380K)
2023-06-05BUYunknown
株式会社KJホールディングス
KJ HOLDINGS INC.
strategic4.3M¥753+21.5%¥3.2B ($20.9M)
2022-04-19BUYunknown
原 利典
Toshinori Hara
strategic3.0M¥687+33.2%¥2.1B ($13.3M)
2022-03-07BUYunknown
原 利典
Toshinori Hara
strategic3.0M¥653+40.1%¥2.0B ($12.6M)
2021-10-12SELLunknown
原 利典
Toshinori Hara
strategic3.0M¥788-16.1%¥77M ($494K)

Frequently asked questions

Who has been buying Mainichi Comnet Co., Ltd. stock?
3 distinct investors have filed 0 disclosed large-shareholding filings in Mainichi Comnet Co., Ltd. (8908), most recently on 2026-02-03. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.
How many insider filings does Mainichi Comnet Co., Ltd. have?
Mainichi Comnet Co., Ltd. has 0 buy-side and 7 sell-side disclosures on record, spanning 2021-10-12 to 2026-02-03.
Where does StockDrifts get Mainichi Comnet Co., Ltd. insider data?
From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.
Do insider buys in Japanese stocks predict returns?
Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

Source filings

Every trade listed above is disclosed in EDINET large-shareholding (5%+) reports, filed with the Financial Services Agency (Japan). View the original EDINET filings for Mainichi Comnet Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.