Who has been buying Heungkuk stock?

3 distinct insiders have filed 1 disclosed insider purchases in Heungkuk (010240), 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 Heungkuk have?

Heungkuk has 1 buy-side and 6 sell-side disclosures on record, covering ₩71M ($49K) in total reported value, spanning 2024-10-18 to 2026-04-03.

Do insider buys in Korean stocks predict returns?

Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean regulatory filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

Heungkuk 010240

Company

흥국Heungkuk

Insiders

Buys

Total Value

₩71M ($49K)

Avg Return

-6.36%

Last Filing

2026-04-03

Heungkuk (010240) has 1 disclosed insider purchases and 6 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩71M ($49K) in reported transaction value. The earliest filing StockDrifts holds for Heungkuk is dated 2024-10-18; the most recent is 2026-04-03. Across these filings the average return since disclosure is -6.36%, 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
2026-04-03	SELL	Market Sell	석재현 Jaehyun Seok	vice president	-4.7K	₩5,300	-10.8%	₩25M ($17K)
2026-04-01	SELL	Market Sell	석재현 Jaehyun Seok	vice president	-3.1K	₩5,310	-10.6%	₩16M ($11K)
2026-01-16	SELL	Market Sell	류기승 Ryu Ki-seung	vice president	-2.0K	₩4,985	-8.5%	₩10M ($7K)
2026-01-15	BUY	신규보고	석재현 Jaehyun Seok	vice president	7.8K	₩4,990	+8.4%	₩39M ($27K)
2026-01-15	BUY	자사주상여금	류기승 Ryu Ki-seung	vice president	8.1K	₩4,990	+8.4%	₩40M ($28K)
2026-01-15	BUY	자사주상여금	송현의 Song Hyeon-ui	Managing Director	7.5K	₩4,990	+8.4%	₩37M ($26K)
2026-01-15	BUY	자사주상여금	이상운 Lee Sang-un	Managing Director	8.1K	₩4,990	+8.4%	₩40M ($28K)
2026-01-05	BUY	신규선임	황동현 Hwang Dong-hyeon	Managing Director	2.0K	₩5,150	+5.0%	₩10M ($7K)
2025-11-24	SELL	Market Sell	류기승 Ryu Ki-seung	vice president	-500	₩5,070	-6.7%	₩3M ($2K)
2025-09-15	SELL	증여	류종묵 Ryu Jong-mook	Chairman	-20.0K	₩5,110	-5.9%	₩102M ($71K)
2025-07-07	BUY	Market Buy	류기승 Ryu Ki-seung	vice president	390	₩5,270	+2.7%	₩2M ($1K)
2025-07-02	SELL	Market Sell	류기승 Ryu Ki-seung	vice president	-2.3K	₩5,360	-0.9%	₩12M ($9K)
2024-12-01	BUY	신규선임	권형기 Kwon Hyeong-ki	moving	1.9K	₩4,770	+13.4%	₩9M ($6K)
2024-11-06	SELL	Market Sell	박병훈 Park Byeong-hoon	Managing Director	-500	₩4,930	-9.7%	₩2M ($2K)
2024-10-22	SELL	증여	류종묵 Ryu Jong-mook	Chairman	-1.0K	₩4,945	-9.4%	₩5M ($3K)
2024-10-22	SELL	증여	류종묵 Ryu Jong-mook	Chairman	-1.0K	₩4,945	-9.4%	₩5M ($3K)
2024-10-22	SELL	증여	류종묵 Ryu Jong-mook	Chairman	-1.0K	₩4,945	-9.4%	₩5M ($3K)
2024-10-18	BUY	자사주상여금	박병훈 Park Byeong-hoon	Managing Director	500	₩5,000	+8.2%	₩3M ($2K)
2024-10-18	BUY	자사주상여금	이상운 Lee Sang-un	Managing Director	500	₩5,000	+8.2%	₩3M ($2K)
2024-10-18	BUY	자사주상여금	송현의 Song Hyeon-ui	Managing Director	1.8K	₩5,000	+8.2%	₩9M ($6K)
2024-10-18	BUY	자사주상여금	류기승 Ryu Ki-seung	vice president	2.4K	₩5,000	+8.2%	₩12M ($8K)

Frequently asked questions

Who has been buying Heungkuk stock?: 3 distinct insiders have filed 1 disclosed insider purchases in Heungkuk (010240), 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 Heungkuk have?: Heungkuk has 1 buy-side and 6 sell-side disclosures on record, covering ₩71M ($49K) in total reported value, spanning 2024-10-18 to 2026-04-03.
Do insider buys in Korean stocks predict returns?: Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean regulatory filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.