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Yulchon Chemical 008730

Company
율촌화학Yulchon Chemical
Insiders
1
Buys
4
Total Value
₩134M ($93K)
Avg Return
+15.32%
Last Filing
2025-08-01

Yulchon Chemical (008730) has 4 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩134M ($93K) in reported transaction value. The earliest filing StockDrifts holds for Yulchon Chemical is dated 2022-01-01; the most recent is 2025-08-01. 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 +15.32%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2025-08-01BUY수증
신시열
Shin Si-yeol
Managing Director230.0K₩33,300-16.7%₩7.7B ($5.3M)
2025-08-01SELL증여
신동윤
Shin Dong-yoon
Chairman-230.0K₩33,300+16.7%₩7.7B ($5.3M)
2025-05-07BUYMarket Buy
이용갑
Lee Yong-gap
thanks1.5K₩27,200+2.0%₩41M ($28K)
2025-04-22SELL증여
신동윤
Shin Dong-yoon
Chairman-170.0K₩26,550-4.5%₩4.5B ($3.1M)
2025-04-22BUY수증
신시열
Shin Si-yeol
Managing Director170.0K₩26,550+4.5%₩4.5B ($3.1M)
2025-04-09BUYMarket Buy
이용갑
Lee Yong-gap
thanks2.0K₩21,400+29.7%₩43M ($30K)
2025-04-03BUYMarket Buy
이용갑
Lee Yong-gap
thanks500₩24,350+14.0%₩12M ($8K)
2025-04-02BUYMarket Buy
이용갑
Lee Yong-gap
thanks1.6K₩24,000+15.6%₩38M ($27K)
2025-04-01BUY시간외매매
이용갑
Lee Yong-gap
thanks396₩25,000+11.0%₩10M ($7K)
2022-01-01BUY신규선임
신시열
Shin Si-yeol
Managing Director1.2M₩27,450+1.1%₩31.6B ($21.9M)

Frequently asked questions

Who has been buying Yulchon Chemical stock?
1 distinct insiders have filed 4 disclosed insider purchases in Yulchon Chemical (008730), most recently on 2025-08-01. 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 Yulchon Chemical have?
Yulchon Chemical has 4 buy-side and 0 sell-side disclosures on record, covering ₩134M ($93K) in total reported value, spanning 2022-01-01 to 2025-08-01.
Where does StockDrifts get Yulchon Chemical 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 Yulchon Chemical. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.