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Shikoku Chemicals Corporation 4099

Company
四国化成工業株式会社Shikoku Chemicals Corporation
Investors
2
Buys
4
Total Value
¥6.2B ($40.3M)
Avg Return
+184.06%
Last Filing
2025-09-19

Shikoku Chemicals Corporation (4099) has 4 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 2 distinct investors. Together those filings cover ¥6.2B ($40.3M) in reported transaction value. The earliest filing StockDrifts holds for Shikoku Chemicals Corporation is dated 2021-08-06; the most recent is 2025-09-19. 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 +184.06%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-05-21SELLMarket Buy
シュローダー・インベストメント・マネジメント株式会社
Schroder Investment Management(Japan)Limited
passive2.0M¥5,710-10.0%¥1.6B ($10.4M)
2025-09-19BUYMarket Buy
シュローダー・インベストメント・マネジメント株式会社
Schroder Investment Management(Japan)Limited
passive2.3M¥2,228+109.4%¥5.1B ($32.9M)
2024-03-22BUYunknown
シコク共栄会 理事長 藪原健三
Shikoku Kyoueikai
other4.7M¥1,824+155.8%¥1.1B ($7.4M)
2024-03-22BUYMarket Buy
シコク共栄会 理事長 藪原健三
Shikoku Kyoueikai
other4.7M¥1,824+155.8%¥1.1B ($7.4M)
2023-06-20BUYMarket Buy
シコク共栄会 理事長 藪原健三
Shikoku Kyoueikai
other4.6M¥1,476+216.1%¥886M ($5.7M)
2023-06-20BUYunknown
シコク共栄会 理事長 藪原健三
Shikoku Kyoueikai
other4.6M¥1,476+216.1%¥886M ($5.7M)
2021-08-06BUYMarket Buy
シコク共栄会 理事長 藪原健三
Shikoku Kyoueikai
other4.4M¥1,314+255.0%¥984M ($6.3M)

Frequently asked questions

Who has been buying Shikoku Chemicals Corporation stock?
2 distinct investors have filed 4 disclosed large-shareholding filings in Shikoku Chemicals Corporation (4099), most recently on 2025-09-19. 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 Shikoku Chemicals Corporation have?
Shikoku Chemicals Corporation has 4 buy-side and 0 sell-side disclosures on record, covering ¥6.2B ($40.3M) in total reported value, spanning 2021-08-06 to 2025-09-19.
Where does StockDrifts get Shikoku Chemicals 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 Shikoku Chemicals Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.