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Nissei Plastic Industrial Co.,Ltd. 6293

Company
日精樹脂工業株式会社Nissei Plastic Industrial Co.,Ltd.
Investors
5
Buys
6
Total Value
¥1.6B ($10.6M)
Avg Return
-11.76%
Last Filing
2025-03-17

Nissei Plastic Industrial Co.,Ltd. (6293) has 6 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥1.6B ($10.6M) in reported transaction value. The earliest filing StockDrifts holds for Nissei Plastic Industrial Co.,Ltd. is dated 2021-04-21; the most recent is 2025-03-17. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan). Across these filings the average return since disclosure is -11.76%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-03-17BUYnegotiated
八十二リース株式会社
Eighty Two Lease Co., Ltd.
strategic7.2K¥904-3.4%¥7M ($42K)
2025-03-17SELLnegotiated
株式会社長野銀行
Nagano Bank, Ltd.
strategic123.6K¥904+3.4%¥199M ($1.3M)
2025-03-17SELLnegotiated
株式会社八十二銀行
The Hachijuni Bank, Ltd.
strategic949.9K¥904+3.4%¥16M ($104K)
2023-11-01SELLunknown
タワー投資顧問株式会社
Tower Investment Management Co., Ltd.
unknown0¥1,034+15.6%¥1.6B ($10.6M)
2023-10-24BUYacquisition
清原 達郎
Tatsuro Kiyohara
passive1.6M¥1,019-14.3%¥1.6B ($10.4M)
2023-10-24BUYMarket Buy
清原 達郎
Tatsuro Kiyohara
passive1.6M¥1,019-14.3%¥1.6B ($10.4M)
2023-09-01BUYMarket Buy
タワー投資顧問株式会社
Tower Investment Management Co., Ltd.
passive1.6M¥1,066-18.1%¥24M ($153K)
2023-06-08BUYnegotiated
八十二リース株式会社
Eighty Two Lease Co., Ltd.
strategic7.2K¥963-9.3%¥7M ($45K)
2023-06-08BUYnegotiated
株式会社長野銀行
Nagano Bank, Ltd.
strategic343.6K¥963-9.3%¥331M ($2.1M)
2023-06-08BUYnegotiated
株式会社八十二銀行
The Hachijuni Bank, Ltd.
strategic966.0K¥963-9.3%¥930M ($6.0M)
2021-04-21BUYMarket Buy
タワー投資顧問株式会社
Tower Investment Management Co., Ltd.
activist1.6M¥971-10.1%¥43M ($279K)

Frequently asked questions

Who has been buying Nissei Plastic Industrial Co.,Ltd. stock?
5 distinct investors have filed 6 disclosed large-shareholding filings in Nissei Plastic Industrial Co.,Ltd. (6293), most recently on 2025-03-17. 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 Nissei Plastic Industrial Co.,Ltd. have?
Nissei Plastic Industrial Co.,Ltd. has 6 buy-side and 3 sell-side disclosures on record, covering ¥1.6B ($10.6M) in total reported value, spanning 2021-04-21 to 2025-03-17.
Where does StockDrifts get Nissei Plastic Industrial 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 Nissei Plastic Industrial Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.