Who has been buying Hanju Light Metal stock?

14 distinct insiders have filed 41 disclosed insider purchases in Hanju Light Metal (198940), most recently on 2026-05-01. 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 Hanju Light Metal have?

Hanju Light Metal has 41 buy-side and 1 sell-side disclosures on record, covering ₩204M ($142K) in total reported value, spanning 2024-02-23 to 2026-05-01.

Where does StockDrifts get Hanju Light Metal 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.

Hanju Light Metal 198940

Company

한주라이트메탈Hanju Light Metal

Insiders

Buys

Total Value

₩204M ($142K)

Avg Return

-26.57%

Last Filing

2026-05-01

Hanju Light Metal (198940) has 41 disclosed insider purchases and 1 disclosed disposals on record, filed by 14 distinct insiders. Together those filings cover ₩204M ($142K) in reported transaction value. The earliest filing StockDrifts holds for Hanju Light Metal is dated 2024-02-23; the most recent is 2026-05-01. 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 -26.57%, 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
2026-05-01	SELL	주식병합	정제헌 Jeong Je-heon	Managing Director	-1.5K	₩861	+0.0%	₩1M ($897)
2026-05-01	SELL	주식병합	이상엽 Lee Sang-yeop	Managing Director	-15.0K	₩861	+0.0%	₩13M ($9K)
2026-05-01	SELL	주식병합	박진하 Jinha Park	vice president	-23.9K	₩861	+0.0%	₩21M ($14K)
2026-05-01	SELL	주식병합	박성락 Seongrak Park	Managing Director	-5.5K	₩861	+0.0%	₩5M ($3K)
2026-05-01	SELL	주식병합	이용진 Yongjin Lee	CEO	-2.3M	₩861	+0.0%	₩2.0B ($1.4M)
2026-05-01	SELL	주식병합	조윤래 Jo Yun-rae	Managing Director	-32.7K	₩861	+0.0%	₩28M ($20K)
2026-05-01	SELL	주식병합	이현생 Hyeonsaeng Lee	Managing Director	-15.0K	₩861	+0.0%	₩13M ($9K)
2026-05-01	SELL	주식병합	이홍제 Lee Hong-je	Managing Director	-10.6K	₩861	+0.0%	₩9M ($6K)
2026-05-01	SELL	주식병합	정채균 Chae-gyun Jeong	Managing Director	-32.5K	₩861	+0.0%	₩28M ($19K)
2026-05-01	SELL	주식병합	강진산 Gangjin Mountain	Managing Director	-5.0K	₩861	+0.0%	₩4M ($3K)
2026-05-01	SELL	주식병합	염태선 Taeseon Yeom	thanks	-3.2K	₩861	+0.0%	₩3M ($2K)
2026-04-28	BUY	Market Buy	정제헌 Jeong Je-heon	Managing Director	3.0K	₩861	+0.0%	₩3M ($2K)
2026-04-22	BUY	Market Buy	이현생 Hyeonsaeng Lee	Managing Director	8.0K	₩720	+19.6%	₩6M ($4K)
2026-04-22	BUY	Market Buy	박성락 Seongrak Park	Managing Director	4.2K	₩720	+19.6%	₩3M ($2K)
2026-04-21	BUY	Market Buy	이현생 Hyeonsaeng Lee	Managing Director	22.0K	₩733	+17.5%	₩16M ($11K)
2026-04-21	BUY	Market Buy	박성락 Seongrak Park	Managing Director	6.9K	₩733	+17.5%	₩5M ($3K)
2026-04-21	BUY	Market Buy	조윤래 Jo Yun-rae	Managing Director	13.9K	₩733	+17.5%	₩10M ($7K)
2026-04-10	BUY	Market Buy	조윤래 Jo Yun-rae	Managing Director	6	₩682	+7.5%	₩4K ($3)
2026-04-09	BUY	Market Buy	조윤래 Jo Yun-rae	Managing Director	14.8K	₩669	+9.6%	₩10M ($7K)
2026-04-08	BUY	Market Buy	정채균 Chae-gyun Jeong	Managing Director	30.0K	₩657	+11.6%	₩20M ($14K)
2026-04-08	BUY	Market Buy	조윤래 Jo Yun-rae	Managing Director	14.9K	₩657	+11.6%	₩10M ($7K)
2026-03-30	BUY	Market Buy	이상엽 Lee Sang-yeop	Managing Director	5.0K	₩691	+6.1%	₩3M ($2K)
2026-03-27	BUY	Market Buy	이상엽 Lee Sang-yeop	Managing Director	5.0K	₩690	+6.2%	₩3M ($2K)
2026-03-19	BUY	Market Buy	이상엽 Lee Sang-yeop	Managing Director	10.0K	-	-	-
2026-03-18	BUY	Market Buy	강진산 Gangjin Mountain	Managing Director	10.0K	-	-	-
2026-03-17	BUY	Market Buy	이홍제 Lee Hong-je	Managing Director	10.4K	-	-	-
2026-03-17	BUY	Market Buy	정채균 Chae-gyun Jeong	Managing Director	5.0K	-	-	-
2026-03-16	BUY	Market Buy	정채균 Chae-gyun Jeong	Managing Director	10.0K	-	-	-
2026-03-16	BUY	Market Buy	이상엽 Lee Sang-yeop	Managing Director	10.0K	-	-	-
2026-03-16	BUY	Market Buy	조윤래 Jo Yun-rae	Managing Director	1.8K	-	-	-
2026-03-13	BUY	Market Buy	정채균 Chae-gyun Jeong	Managing Director	20.0K	-	-	-
2026-03-13	BUY	Market Buy	조윤래 Jo Yun-rae	Managing Director	8.1K	-	-	-
2026-03-13	BUY	Market Buy	박진하 Jinha Park	vice president	21.8K	-	-	-
2026-03-12	BUY	Market Buy	박진하 Jinha Park	vice president	26.0K	-	-	-
2026-03-12	BUY	Market Buy	조윤래 Jo Yun-rae	Managing Director	5.0K	-	-	-
2026-03-11	BUY	Market Buy	이홍제 Lee Hong-je	Managing Director	9.6K	-	-	-
2024-07-19	BUY	Market Buy	정진봉 Jinbong Jeong	Managing Director	480	₩1,247	-46.4%	₩599K ($416)
2024-07-17	BUY	Market Buy	조윤래 Jo Yun-rae	Treatment for directors	1.7K	₩1,200	-44.3%	₩2M ($1K)
2024-07-11	BUY	Market Buy	조윤래 Jo Yun-rae	Treatment for directors	2.5K	₩1,313	-49.1%	₩3M ($2K)
2024-07-10	BUY	Market Buy	조윤래 Jo Yun-rae	Treatment for directors	1.5K	₩1,415	-52.8%	₩2M ($1K)
2024-07-01	BUY	PROGRAM	류동엽 Ryu Dong-yeop	-	502.4K	₩1,816	-63.2%	₩912M ($634K)
2024-07-01	BUY	PROGRAM	조윤래 Jo Yun-rae	Treatment for directors	197	₩1,816	-63.2%	₩358K ($248)
2024-07-01	BUY	PROGRAM	이홍제 Lee Hong-je	Managing Director	200	₩1,816	-63.2%	₩363K ($252)
2024-07-01	BUY	PROGRAM	김창훈 Kim Chang-hoon	Treatment for directors	203	₩1,816	-63.2%	₩369K ($256)
2024-07-01	BUY	PROGRAM	염태선 Taeseon Yeom	thanks	1.1K	₩1,816	-63.2%	₩2M ($1K)
2024-07-01	BUY	PROGRAM	정진봉 Jinbong Jeong	Managing Director	270	₩1,816	-63.2%	₩490K ($341)
2024-07-01	BUY	PROGRAM	김무열 Muyeol Kim	Managing Director	528	₩1,816	-63.2%	₩959K ($666)
2024-07-01	BUY	무상신주취득	김정석 Kim Jeong-seok	vice president	57.9K	₩1,816	-63.2%	₩105M ($73K)
2024-07-01	BUY	무상신주취득	이용진 Yongjin Lee	CEO	782.8K	₩1,816	-63.2%	₩1.4B ($987K)
2024-06-29	SELL	기타	김정석 Kim Jeong-seok	vice president	-63.0K	₩1,816	+63.2%	₩114M ($79K)

Showing the 50 most recent of 80 filings.

Frequently asked questions

Who has been buying Hanju Light Metal stock?: 14 distinct insiders have filed 41 disclosed insider purchases in Hanju Light Metal (198940), most recently on 2026-05-01. 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 Hanju Light Metal have?: Hanju Light Metal has 41 buy-side and 1 sell-side disclosures on record, covering ₩204M ($142K) in total reported value, spanning 2024-02-23 to 2026-05-01.
Where does StockDrifts get Hanju Light Metal 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 Hanju Light Metal. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.