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Oyang 103840

Company
우양Oyang
Insiders
10
Buys
10
Total Value
₩25M ($18K)
Avg Return
-0.80%
Last Filing
2026-05-11

Oyang (103840) has 10 disclosed insider purchases and 0 disclosed disposals on record, filed by 10 distinct insiders. Together those filings cover ₩25M ($18K) in reported transaction value. The earliest filing StockDrifts holds for Oyang is dated 2026-04-22; the most recent is 2026-05-11. 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 -0.80%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-05-11BUYMarket Buy
김상기
Kim Sang-ki
moving500₩3,010+2.3%₩2M ($1K)
2026-05-06BUYMarket Buy
김종완
Jongwan Kim
moving347₩3,100-0.7%₩1M ($747)
2026-04-30BUYMarket Buy
서강석
Seo Kang-seok
moving310₩3,245+0.0%₩1M ($699)
2026-04-30BUYMarket Buy
김대중
Kim Dae-jung
Managing Director500₩3,245-7.4%₩2M ($1K)
2026-04-30BUYMarket Buy
김진영
Jinyoung Kim
Managing Director1.6K₩3,245-7.4%₩5M ($4K)
2026-04-28BUYMarket Buy
박상우
Sangwoo Park
Managing Director353₩3,190+1.7%₩1M ($782)
2026-04-27BUYMarket Buy
김응주
Kim Eung-ju
moving330₩3,240+0.1%₩1M ($743)
2026-04-27BUYMarket Buy
박경훈
Park Kyung-hoon
CEO3.0K₩3,240+0.1%₩10M ($7K)
2026-04-24BUYMarket Buy
한정일
Limited date
Managing Director442₩3,180+1.9%₩1M ($976)
2026-04-22BUYMarket Buy
이진양
Jinyang Lee
vice president500₩3,200+1.3%₩2M ($1K)

Frequently asked questions

Who has been buying Oyang stock?
10 distinct insiders have filed 10 disclosed insider purchases in Oyang (103840), most recently on 2026-05-11. 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 Oyang have?
Oyang has 10 buy-side and 0 sell-side disclosures on record, covering ₩25M ($18K) in total reported value, spanning 2026-04-22 to 2026-05-11.
Where does StockDrifts get Oyang 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 Oyang. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.