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Seiko PMC Corporation 4963

Company
星光PMC株式会社Seiko PMC Corporation
Investors
3
Buys
3
Total Value
¥6.9B ($44.4M)
Avg Return
+20.28%
Last Filing
2023-11-07

Seiko PMC Corporation (4963) has 3 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥6.9B ($44.4M) in reported transaction value. The earliest filing StockDrifts holds for Seiko PMC Corporation is dated 2023-09-04; the most recent is 2023-11-07. 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 +20.28%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2023-11-07SELLunknown
東海東京証券株式会社
Tokai Tokyo Securities Co., Ltd.
other0¥1,068-0.1%¥2.0B ($12.9M)
2023-10-20BUYMarket Buy
DIC株式会社
DIC Corporation
strategic16.5M¥1,066+0.3%¥17.6B ($113.7M)
2023-10-18BUYMarket Buy
インビジブルホールディングス株式会社
Invisible Holdings Co., Ltd.
activist12.1M¥1,065+0.4%¥4.7B ($30.5M)
2023-10-18BUYMarket Buy
インビジブルホールディングス株式会社
Invisible Holdings Co., Ltd.
activist12.1M¥1,065+0.4%¥12.9B ($83.1M)
2023-09-22BUYunknown
東海東京証券株式会社
Tokai Tokyo Securities Co., Ltd.
other1.9M¥1,067+0.2%¥2.0B ($12.9M)
2023-09-04BUYMarket Buy
DIC株式会社
DIC Corporation
strategic16.5M¥667+60.3%¥152M ($979K)

Frequently asked questions

Who has been buying Seiko PMC Corporation stock?
3 distinct investors have filed 3 disclosed large-shareholding filings in Seiko PMC Corporation (4963), most recently on 2023-11-07. 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 Seiko PMC Corporation have?
Seiko PMC Corporation has 3 buy-side and 1 sell-side disclosures on record, covering ¥6.9B ($44.4M) in total reported value, spanning 2023-09-04 to 2023-11-07.
Where does StockDrifts get Seiko PMC Corporation 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 Seiko PMC Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.