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Hanchem 457370

Company
한켐Hanchem
Insiders
1
Buys
3
Total Value
₩38M ($27K)
Avg Return
+40.31%
Last Filing
2026-04-03

Hanchem (457370) has 3 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩38M ($27K) in reported transaction value. The earliest filing StockDrifts holds for Hanchem is dated 2024-10-22; the most recent is 2026-04-03. 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 +40.31%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-04-03BUY주식매수청구권 행사
이경목
Lee Kyung-mok
Managing Director25.0K₩7,760+19.5%₩194M ($135K)
2026-04-03SELL주식매수청구권 행사
이경목
Lee Kyung-mok
Managing Director-25.0K₩7,760-19.5%₩194M ($135K)
2025-12-08BUYMarket Buy
이경목
Lee Kyung-mok
Managing Director2.9K₩7,670+39.6%₩22M ($15K)
2025-12-05BUYMarket Buy
이경목
Lee Kyung-mok
Managing Director1.8K₩7,690+39.3%₩14M ($10K)
2025-12-04BUYMarket Buy
이경목
Lee Kyung-mok
Managing Director300₩7,540+42.0%₩2M ($2K)
2024-10-22BUY신규상장
서명준
Myungjun Seo
vice president1.0M₩22,800-53.0%₩23.2B ($16.1M)
2024-10-22BUY신규상장
이경목
Lee Kyung-mok
Managing Director11.6K₩22,800-53.0%₩265M ($184K)
2024-10-22BUY신규상장
이경목
Lee Kyung-mok
Managing Director25.0K₩22,800-53.0%₩570M ($396K)
2024-10-22BUY신규상장
이상조
Lee Sang-jo
CEO1.5M₩22,800-53.0%₩34.9B ($24.2M)

Frequently asked questions

Who has been buying Hanchem stock?
1 distinct insiders have filed 3 disclosed insider purchases in Hanchem (457370), 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 Hanchem have?
Hanchem has 3 buy-side and 0 sell-side disclosures on record, covering ₩38M ($27K) in total reported value, spanning 2024-10-22 to 2026-04-03.
Where does StockDrifts get Hanchem 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 Hanchem. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.