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SUGA STEEL Co.,LTD. 3448

Company
清鋼材株式会社SUGA STEEL Co.,LTD.
Investors
3
Buys
2
Total Value
¥147M ($948K)
Avg Return
+0.00%
Last Filing
2025-08-07

SUGA STEEL Co.,LTD. (3448) has 2 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥147M ($948K) in reported transaction value. The earliest filing StockDrifts holds for SUGA STEEL Co.,LTD. is dated 2021-05-20; the most recent is 2025-08-07. Across these filings the average return since disclosure is +0.00%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-08-07BUYunknown
星野 陽一
hoshino yoichi
activist157.0K¥3,500--
2025-08-07BUYunknown
星野 美智子
Michiko Hoshino
activist42.0K¥3,500--
2023-05-23BUYunknown
星野 美智子
Michiko Hoshino
activist42.0K¥3,500--
2023-05-23BUYunknown
星野 美智子
Michiko Hoshino
activist42.0K¥3,500+0.0%¥147M ($948K)
2023-05-23BUYunknown
星野 陽一
hoshino yoichi
activist157.0K¥3,500+0.0%¥550M ($3.5M)
2023-05-23BUYunknown
星野 陽一
hoshino yoichi
activist157.0K¥3,500--
2021-05-20BUYMarket Buy
東京中小企業投資育成株式会社
TOKYO SMALL AND MEDIUM BUSINESS INVESTMENT & CONSULTATION CO.,LTD
passive90.0K¥3,420.428--

Frequently asked questions

Who has been buying SUGA STEEL Co.,LTD. stock?
3 distinct investors have filed 2 disclosed large-shareholding filings in SUGA STEEL Co.,LTD. (3448), most recently on 2025-08-07. 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 SUGA STEEL Co.,LTD. have?
SUGA STEEL Co.,LTD. has 2 buy-side and 0 sell-side disclosures on record, covering ¥147M ($948K) in total reported value, spanning 2021-05-20 to 2025-08-07.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.