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KeePer Technical Laboratory Co., Ltd. 6036

Company
KeePer技研株式会社KeePer Technical Laboratory Co., Ltd.
Investors
3
Buys
3
Total Value
¥6.6B ($42.6M)
Avg Return
-28.08%
Last Filing
2026-04-03

KeePer Technical Laboratory Co., Ltd. (6036) has 3 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥6.6B ($42.6M) in reported transaction value. The earliest filing StockDrifts holds for KeePer Technical Laboratory Co., Ltd. is dated 2021-06-04; the most recent is 2026-04-03. 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 -28.08%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-04-03SELLunknown
みさき投資株式会社
Misaki Capital Inc.
other1.1M¥3,135+4.9%¥958M ($6.2M)
2025-10-01BUYunknown
みさき投資株式会社
Misaki Capital Inc.
other1.4M¥3,625-14.6%¥5.2B ($33.5M)
2025-09-05SELLunknown
フィデリティ投信株式会社
FIL Investments (Japan) Limited
other1.2M¥3,375+8.3%¥1.1B ($7.2M)
2025-07-23SELLunknown
フィデリティ投信株式会社
FIL Investments (Japan) Limited
other1.5M¥3,345+7.5%¥1.6B ($10.4M)
2024-09-06BUYMarket Buy
フィデリティ投信株式会社
FIL Investments (Japan) Limited
other2.0M¥3,990-22.4%¥1.4B ($9.1M)
2023-07-24BUYunknown
フィデリティ投信株式会社
FIL Investments (Japan) Limited
other1.6M¥5,860-47.2%¥9.6B ($62.0M)
2021-06-04SELLnegotiated
VTホールディングス株式会社 代表取締役 高橋一穂
VT HOLDINGS CO,.LTD.
strategic4.7M¥2,738-13.0%¥2.7B ($17.7M)
2021-06-04BUYnegotiated
VTホールディングス株式会社 代表取締役 高橋一穂
VT HOLDINGS CO,.LTD.
strategic4.7M¥2,738+13.0%¥2.7B ($17.7M)

Frequently asked questions

Who has been buying KeePer Technical Laboratory Co., Ltd. stock?
3 distinct investors have filed 3 disclosed large-shareholding filings in KeePer Technical Laboratory Co., Ltd. (6036), most recently on 2026-04-03. 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 KeePer Technical Laboratory Co., Ltd. have?
KeePer Technical Laboratory Co., Ltd. has 3 buy-side and 4 sell-side disclosures on record, covering ¥6.6B ($42.6M) in total reported value, spanning 2021-06-04 to 2026-04-03.
Where does StockDrifts get KeePer Technical Laboratory 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 KeePer Technical Laboratory Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.