Who has been buying Heunggu Petroleum stock?

4 distinct insiders have filed 0 disclosed insider purchases in Heunggu Petroleum (024060), most recently on 2026-03-09. 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 Heunggu Petroleum have?

Heunggu Petroleum has 0 buy-side and 19 sell-side disclosures on record, covering ₩8.0B ($5.5M) in total reported value, spanning 2024-08-13 to 2026-03-09.

Where does StockDrifts get Heunggu Petroleum 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.

Heunggu Petroleum 024060

Company

흥구석유Heunggu Petroleum

Insiders

Buys

Total Value

₩8.0B ($5.5M)

Avg Return

-62.16%

Last Filing

2026-03-09

Heunggu Petroleum (024060) has 0 disclosed insider purchases and 19 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩8.0B ($5.5M) in reported transaction value. The earliest filing StockDrifts holds for Heunggu Petroleum is dated 2024-08-13; the most recent is 2026-03-09. 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 -62.16%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

Date	Type	Source	Insider	Position	Shares	Price at filing	Return	Value
2026-03-09	SELL	Market Sell	서상덕 Seo Sangdeok	-	-200.0K	-	-	-
2026-03-06	SELL	Market Sell	서상덕 Seo Sangdeok	-	-300.0K	-	-	-
2026-03-05	SELL	Market Sell	서상덕 Seo Sangdeok	-	-300.0K	-	-	-
2026-03-04	SELL	Market Sell	김상우 Sangwoo Kim	Business Manager	-7.8K	-	-	-
2026-03-03	SELL	Market Sell	서상덕 Seo Sangdeok	-	-500.0K	-	-	-
2026-02-24	SELL	Market Sell	서상덕 Seo Sangdeok	-	-250.0K	-	-	-
2026-02-10	SELL	Market Sell	서상덕 Seo Sangdeok	-	-140.0K	₩14,610	-49.6%	₩2.0B ($1.4M)
2026-02-03	SELL	Market Sell	서상덕 Seo Sangdeok	-	-90.0K	₩13,140	-66.3%	₩1.2B ($821K)
2026-01-29	SELL	Market Sell	김영성 Youngseong Kim	Managing Director	-2.8K	₩14,130	-54.6%	₩40M ($28K)
2026-01-26	SELL	Market Sell	서동재 Seo Dong-jae	Managing Director	-3.2K	₩13,070	-67.2%	₩42M ($29K)
2026-01-22	BUY	자사주상여금	김상우 Sangwoo Kim	Business Manager	7.8K	₩12,220	+78.8%	₩95M ($66K)
2026-01-22	BUY	자사주상여금	김영성 Youngseong Kim	Managing Director	2.8K	₩12,220	+78.8%	₩34M ($24K)
2026-01-22	BUY	자사주상여금	서동재 Seo Dong-jae	Managing Director	3.2K	₩12,220	+78.8%	₩39M ($27K)
2026-01-08	SELL	Market Sell	서상덕 Seo Sangdeok	-	-20.0K	₩12,430	-75.8%	₩249M ($173K)
2026-01-07	SELL	Market Sell	서상덕 Seo Sangdeok	-	-30.0K	₩12,550	-74.1%	₩377M ($261K)
2025-12-26	SELL	Market Sell	서상덕 Seo Sangdeok	-	-25.0K	₩11,750	-86.0%	₩294M ($204K)
2025-12-22	SELL	Market Sell	서상덕 Seo Sangdeok	-	-40.0K	₩11,790	-85.3%	₩472M ($328K)
2025-11-14	BUY	신규선임	김철희 Kim Cheol-hee	moving	226.4K	₩12,280	+77.9%	₩2.8B ($1.9M)
2025-11-14	SELL	Market Sell	서상덕 Seo Sangdeok	-	-50.0K	₩12,280	-77.9%	₩614M ($426K)
2025-10-23	SELL	Market Sell	서상덕 Seo Sangdeok	-	-5.0K	₩12,810	-70.6%	₩64M ($44K)
2025-10-22	SELL	Market Sell	서상덕 Seo Sangdeok	-	-10.0K	₩12,590	-73.5%	₩126M ($87K)
2025-06-23	SELL	Market Sell	서상덕 Seo Sangdeok	-	-80.0K	₩18,270	-19.6%	₩1.5B ($1.0M)
2024-08-13	SELL	Market Sell	서상덕 Seo Sangdeok	-	-50.0K	₩20,300	-7.6%	₩1.0B ($705K)

Frequently asked questions

Who has been buying Heunggu Petroleum stock?: 4 distinct insiders have filed 0 disclosed insider purchases in Heunggu Petroleum (024060), most recently on 2026-03-09. 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 Heunggu Petroleum have?: Heunggu Petroleum has 0 buy-side and 19 sell-side disclosures on record, covering ₩8.0B ($5.5M) in total reported value, spanning 2024-08-13 to 2026-03-09.
Where does StockDrifts get Heunggu Petroleum 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 Heunggu Petroleum. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.