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UXN 337840

Company
유엑스엔UXN
Insiders
3
Buys
10
Total Value
₩81M ($56K)
Avg Return
-10.78%
Last Filing
2025-12-05

UXN (337840) has 10 disclosed insider purchases and 0 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩81M ($56K) in reported transaction value. The earliest filing StockDrifts holds for UXN is dated 2024-10-17; the most recent is 2025-12-05. 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 -10.78%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2025-12-05BUYMarket Buy
김정현
Kim Jeong-hyeon
Managing Director1.0K₩9,420-11.5%₩10M ($7K)
2025-11-19BUYMarket Buy
강선길
Kang Seon-gil
Vice President/CTO4.8K₩9,950-16.2%₩48M ($34K)
2025-01-14SELL풋옵션권리행사에따른주식처분
에스디바이오센서
SD biosensor
--621.1K₩11,990+30.4%₩7.4B ($5.2M)
2024-10-29BUYMarket Buy
박세진
Sejin Park
CEO100₩9,040-7.7%₩904K ($628)
2024-10-28BUYMarket Buy
박세진
Sejin Park
CEO100₩8,970-7.0%₩897K ($623)
2024-10-25BUYMarket Buy
박세진
Sejin Park
CEO309₩9,000-7.3%₩3M ($2K)
2024-10-24BUYMarket Buy
박세진
Sejin Park
CEO340₩9,390-11.2%₩3M ($2K)
2024-10-23BUYMarket Buy
박세진
Sejin Park
CEO243₩9,350-10.8%₩2M ($2K)
2024-10-21BUYMarket Buy
박세진
Sejin Park
CEO199₩9,000-7.3%₩2M ($1K)
2024-10-18BUYMarket Buy
박세진
Sejin Park
CEO460₩9,010-7.4%₩4M ($3K)
2024-10-17BUYMarket Buy
박세진
Sejin Park
CEO700₩10,600-21.3%₩7M ($5K)

Frequently asked questions

Who has been buying UXN stock?
3 distinct insiders have filed 10 disclosed insider purchases in UXN (337840), most recently on 2025-12-05. 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 UXN have?
UXN has 10 buy-side and 0 sell-side disclosures on record, covering ₩81M ($56K) in total reported value, spanning 2024-10-17 to 2025-12-05.
Where does StockDrifts get UXN 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 UXN. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.