StockDrifts LogoStockDrifts

HD Hyundai Marine Engine 071970

Company
HD현대마린엔진HD Hyundai Marine Engine
Insiders
4
Buys
4
Total Value
₩312M ($217K)
Avg Return
+173.70%
Last Filing
2026-06-04

HD Hyundai Marine Engine (071970) has 4 disclosed insider purchases and 0 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩312M ($217K) in reported transaction value. The earliest filing StockDrifts holds for HD Hyundai Marine Engine is dated 2024-07-30; the most recent is 2026-06-04. 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 +173.70%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-06-04BUYMarket Buy
유정대
oil well
CEO1.0K₩67,300-2.2%₩67M ($47K)
2026-06-04BUYMarket Buy
이용화
Yonghwa Lee
Managing Director800₩67,300-2.2%₩54M ($37K)
2024-12-01BUY신규선임
우영제
Wooyoungje
Managing Director275₩18,840+386.2%₩5M ($4K)
2024-11-29SELL시간외매매
피티제이호
PTJ Ho
--2.0M₩19,730-364.3%₩38.9B ($27.0M)
2024-10-14SELL시간외매매
피티제이호
PTJ Ho
--1.7M₩19,870-361.0%₩33.6B ($23.3M)
2024-09-03BUYMarket Buy
여인표
woman's ticket
Managing Director2.1K₩17,950+410.3%₩37M ($26K)
2024-08-20SELL시간외매매
피티제이호
PTJ Ho
--1.7M₩21,750-321.1%₩36.8B ($25.5M)
2024-08-14BUYMarket Buy
강영
Kangyoung
CEO6.5K₩23,550+289.0%₩154M ($107K)
2024-07-31BUY유상신주취득
HD한국조선해양
HDKorea Shipbuilding & Marine Engineering
-5.4M₩23,050+297.4%₩123.7B ($85.9M)
2024-07-30BUY장외매수
HD한국조선해양
HDKorea Shipbuilding & Marine Engineering
-6.5M₩23,650+287.3%₩154.3B ($107.2M)
2024-07-30SELL장외매도
피티제이호
PTJ Ho
--6.5M₩23,650-287.3%₩154.3B ($107.2M)

Frequently asked questions

Who has been buying HD Hyundai Marine Engine stock?
4 distinct insiders have filed 4 disclosed insider purchases in HD Hyundai Marine Engine (071970), most recently on 2026-06-04. 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 HD Hyundai Marine Engine have?
HD Hyundai Marine Engine has 4 buy-side and 0 sell-side disclosures on record, covering ₩312M ($217K) in total reported value, spanning 2024-07-30 to 2026-06-04.
Where does StockDrifts get HD Hyundai Marine Engine 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 HD Hyundai Marine Engine. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.