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SANNO Co., Ltd. 3441

Company
株式会社山王SANNO Co., Ltd.
Investors
3
Buys
0
Total Value
—
Avg Return
—
Last Filing
2026-03-30

SANNO Co., Ltd. (3441) has 0 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 3 distinct investors. The earliest filing StockDrifts holds for SANNO Co., Ltd. is dated 2026-03-30; the most recent is 2026-03-30. 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
2026-03-30BUYunknown
荒巻 喜代子
strategic124.1K¥2,165+7.8%¥269M ($1.7M)
2026-03-30BUYunknown
山王貴金属株式会社
strategic209.7K¥2,165+7.8%¥454M ($2.9M)
2026-03-30SELLunknown
荒巻 芳幸
strategic689.5K¥2,165-7.8%¥206M ($1.3M)
2026-03-30BUYunknown
荒巻 喜代子
strategic124.1K¥2,165+7.8%¥269M ($1.7M)
2026-03-30BUYunknown
山王貴金属株式会社
strategic209.7K¥2,165+7.8%¥454M ($2.9M)
2026-03-30SELLunknown
荒巻 芳幸
strategic689.5K¥2,165-7.8%¥206M ($1.3M)

Frequently asked questions

Who has been buying SANNO Co., Ltd. stock?
3 distinct investors have filed 0 disclosed large-shareholding filings in SANNO Co., Ltd. (3441), most recently on 2026-03-30. 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 SANNO Co., Ltd. have?
SANNO Co., Ltd. has 0 buy-side and 2 sell-side disclosures on record, spanning 2026-03-30 to 2026-03-30.
Where does StockDrifts get SANNO 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 SANNO Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.