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Sunjin Beauty Science 086710

Company
선진뷰티사이언스Sunjin Beauty Science
Insiders
3
Buys
6
Total Value
₩482M ($334K)
Avg Return
-2.88%
Last Filing
2026-06-30

Sunjin Beauty Science (086710) has 6 disclosed insider purchases and 0 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩482M ($334K) in reported transaction value. The earliest filing StockDrifts holds for Sunjin Beauty Science is dated 2024-09-24; the most recent is 2026-06-30. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea). Across these filings the average return since disclosure is -2.88%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-06-30BUYMarket Buy
장폴
Jean Paul
Internal director3.0K₩6,610+5.3%₩20M ($14K)
2026-06-10BUYMarket Buy
장폴
Jean Paul
Internal director8.0K---
2026-06-09BUYMarket Buy
장폴
Jean Paul
Internal director600---
2026-06-05BUYMarket Buy
이성호
Seongho Lee
Internal director8.6K---
2026-06-04BUYMarket Buy
이성호
Seongho Lee
Internal director9.6K---
2026-03-26BUY신규선임
장폴
Jean Paul
Internal director3.6K₩9,680+16.7%₩35M ($24K)
2026-01-30SELL증여
이성호
Seongho Lee
Internal director-77.5K₩9,540-6.3%₩739M ($513K)
2026-01-30SELL증여
이성호
Seongho Lee
Internal director-77.5K₩9,540-6.3%₩739M ($513K)
2026-01-30SELL증여
이성호
Seongho Lee
Internal director-77.5K₩9,540-6.3%₩739M ($513K)
2026-01-30SELL증여
이성호
Seongho Lee
Internal director-77.5K₩9,540-6.3%₩739M ($513K)
2026-01-30SELL증여
이성호
Seongho Lee
Internal director-77.5K₩9,540-6.3%₩739M ($513K)
2026-01-30SELL증여
이성호
Seongho Lee
Internal director-77.5K₩9,540-6.3%₩739M ($513K)
2026-01-30SELL증여
이성호
Seongho Lee
Internal director-77.5K₩9,540-6.3%₩739M ($513K)
2025-12-23BUY상속
이성호
Seongho Lee
Internal director1.0M₩9,380+8.1%₩9.7B ($6.7M)
2025-12-23SELL피상속
이병철
Lee Byung-cheol
Internal director-1.0M₩9,380-8.1%₩9.7B ($6.7M)
2024-09-24BUYMarket Buy
이병철
Lee Byung-cheol
Internal director40.5K₩11,400-11.1%₩462M ($321K)

Frequently asked questions

Who has been buying Sunjin Beauty Science stock?
3 distinct insiders have filed 6 disclosed insider purchases in Sunjin Beauty Science (086710), most recently on 2026-06-30. 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 Sunjin Beauty Science have?
Sunjin Beauty Science has 6 buy-side and 0 sell-side disclosures on record, covering ₩482M ($334K) in total reported value, spanning 2024-09-24 to 2026-06-30.
Where does StockDrifts get Sunjin Beauty Science insider data?
From DART D001/D002 insider disclosures — the official filing system run by the Financial Supervisory Service (Korea). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from DART.
Do insider buys in Korean stocks predict returns?
Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean DART filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

Source filings

Every trade listed above is disclosed in DART D001/D002 insider disclosures, filed with the Financial Supervisory Service (Korea). View the original DART filings for Sunjin Beauty Science. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.