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LK Chem 489500

Company
엘케이켐LK Chem
Insiders
2
Buys
0
Total Value
₩26.5B ($18.4M)
Avg Return
-3.04%
Last Filing
2026-05-19

LK Chem (489500) has 0 disclosed insider purchases and 5 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩26.5B ($18.4M) in reported transaction value. The earliest filing StockDrifts holds for LK Chem is dated 2025-02-25; the most recent is 2026-05-19. 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 -3.04%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-05-19SELLMarket Sell
성차근
Seongchageun
Managing Director-4.0K₩30,100-20.4%₩120M ($84K)
2026-04-22BUY주식매수선택권
고승환
Seunghwan Go
Managing Director8.2K₩33,550+1.2%₩275M ($191K)
2026-04-22BUY주식매수선택권
김성민
Seongmin Kim
Managing Director5.3K₩33,550+1.2%₩179M ($124K)
2026-04-22BUY주식매수선택권
성차근
Seongchageun
Managing Director8.2K₩33,550+1.2%₩275M ($191K)
2026-04-22BUY주식매수선택권
권철희
Cheolhee Kwon
vice president6.2K₩33,550+1.2%₩207M ($144K)
2025-03-25SELLMarket Sell
에스지아이 세미콘 첨단소재 투자조합
SGI Semicon Advanced Materials Investment Association
--627.8K₩30,200-33.0%₩19.0B ($13.2M)
2025-02-27SELLMarket Sell
에스지아이 세미콘 첨단소재 투자조합
SGI Semicon Advanced Materials Investment Association
--37.7K₩39,500-1.6%₩1.5B ($1.0M)
2025-02-26SELLMarket Sell
에스지아이 세미콘 첨단소재 투자조합
SGI Semicon Advanced Materials Investment Association
--40.0K₩43,700+8.1%₩1.7B ($1.2M)
2025-02-25SELLMarket Sell
에스지아이 세미콘 첨단소재 투자조합
SGI Semicon Advanced Materials Investment Association
--72.0K₩58,800+31.7%₩4.2B ($2.9M)
2025-02-25BUY신규상장
이창엽
Lee Chang-yeop
CEO3.6M₩58,800-31.7%₩209.1B ($145.2M)
2025-02-25BUY신규상장
에스지아이 세미콘 첨단소재 투자조합
SGI Semicon Advanced Materials Investment Association
-1.1M₩58,800-31.7%₩65.7B ($45.6M)

Frequently asked questions

Who has been buying LK Chem stock?
2 distinct insiders have filed 0 disclosed insider purchases in LK Chem (489500), most recently on 2026-05-19. 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 LK Chem have?
LK Chem has 0 buy-side and 5 sell-side disclosures on record, covering ₩26.5B ($18.4M) in total reported value, spanning 2025-02-25 to 2026-05-19.
Where does StockDrifts get LK Chem 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 LK Chem. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.