Who has been buying Hanul & Jeju stock?

1 distinct insiders have filed 5 disclosed insider purchases in Hanul & Jeju (276730), most recently on 2026-04-14. 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 Hanul & Jeju have?

Hanul & Jeju has 5 buy-side and 0 sell-side disclosures on record, covering ₩423M ($294K) in total reported value, spanning 2023-12-17 to 2026-04-14.

Where does StockDrifts get Hanul & Jeju 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.

Hanul & Jeju 276730

Company

한울앤제주Hanul & Jeju

Insiders

Buys

Total Value

₩423M ($294K)

Avg Return

-83.71%

Last Filing

2026-04-14

Hanul & Jeju (276730) has 5 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩423M ($294K) in reported transaction value. The earliest filing StockDrifts holds for Hanul & Jeju is dated 2023-12-17; the most recent is 2026-04-14. 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 -83.71%, 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
2026-07-31	BUY	주식분할	한울반도체 Hanul Semiconductor	-	1.5M	₩11,470	+0.0%	₩17.4B ($12.1M)
2026-07-10	BUY	제3자배정유상증자	NexgenInvestmentFund1LLC	-	581.6K	-	-	-
2026-05-08	SELL	장외매도	한울반도체 Hanul Semiconductor	-	-27.0K	₩13,500	+15.0%	₩364M ($253K)
2026-04-14	SELL	자본감소	케이파트너스1호투자조합 K Partners No. 1 Investment Association	-	-5.8M	₩767	+0.0%	₩4.5B ($3.1M)
2026-04-14	SELL	자본감소	한울반도체 Hanul Semiconductor	-	-3.4M	₩767	+0.0%	₩2.6B ($1.8M)
2026-04-14	SELL	자본감소	한울반도체 Hanul Semiconductor	-	-242.7K	₩767	+0.0%	₩186M ($129K)
2025-11-28	SELL	장외매도	한울반도체 Hanul Semiconductor	-	-5.4M	₩1,842	+46.8%	₩9.9B ($6.9M)
2025-11-26	BUY	제3자배정유상증자	케이파트너스1호투자조합 K Partners No. 1 Investment Association	-	6.5M	₩1,969	-50.2%	₩12.7B ($8.9M)
2025-11-25	BUY	행사가액조정	한울반도체 Hanul Semiconductor	-	636.4K	₩1,826	-46.3%	₩1.2B ($807K)
2025-11-25	BUY	행사가액조정	한울반도체 Hanul Semiconductor	-	31.8K	₩1,826	-46.3%	₩58M ($40K)
2025-09-30	BUY	행사가액조정	한울반도체 Hanul Semiconductor	-	91.0K	₩1,977	-50.4%	₩180M ($125K)
2025-09-30	BUY	행사가액조정	한울반도체 Hanul Semiconductor	-	4.6K	₩1,977	-50.4%	₩9M ($6K)
2025-05-20	BUY	CB인수	한울반도체 Hanul Semiconductor	-	233.3K	₩2,260	-56.6%	₩527M ($366K)
2025-05-20	BUY	행사가액조정	한울반도체 Hanul Semiconductor	-	693.4K	₩2,260	-56.6%	₩1.6B ($1.1M)
2025-01-24	BUY	BW인수	한울반도체 Hanul Semiconductor	-	4.0M	₩2,420	-59.5%	₩9.6B ($6.7M)
2024-11-29	BUY	제3자배정유상증자	한울반도체 Hanul Semiconductor	-	3.8M	₩3,250	-69.8%	₩12.3B ($8.6M)
2024-06-04	BUY	Market Buy	신성현 Seonghyeon Shin	CEO	10.0K	₩5,971	-83.6%	₩60M ($41K)
2024-06-03	BUY	Market Buy	신성현 Seonghyeon Shin	CEO	10.0K	₩5,971	-83.6%	₩60M ($41K)
2024-05-31	BUY	Market Buy	신성현 Seonghyeon Shin	CEO	10.0K	₩5,961	-83.6%	₩60M ($41K)
2024-05-28	BUY	Market Buy	신성현 Seonghyeon Shin	CEO	20.0K	₩6,267	-84.4%	₩125M ($87K)
2024-05-24	BUY	Market Buy	신성현 Seonghyeon Shin	CEO	20.0K	₩5,916	-83.4%	₩118M ($82K)
2024-05-22	BUY	신규보고	신성현 Seonghyeon Shin	CEO	20.0K	₩6,232	-84.3%	₩125M ($87K)
2024-05-13	SELL	장외매도	엠비에이치홀딩스 MBH Holdings	-	-1.4M	₩6,563	+85.1%	₩9.1B ($6.3M)
2024-05-13	SELL	장외매도	엠비에이치홀딩스 MBH Holdings	-	-2.9M	₩6,563	+85.1%	₩18.7B ($13.0M)
2024-05-13	SELL	장외매도	문혁기 Cultural Revolution	CEO	-87.3K	₩6,563	+85.1%	₩573M ($398K)
2024-05-13	BUY	신규보고	더블에이치엠 Double HM	-	4.0M	₩6,563	-85.1%	₩26.3B ($18.2M)
2024-04-17	SELL	장외매도	문혁기 Cultural Revolution	CEO	-12.2K	₩6,197	+84.2%	₩75M ($52K)
2024-04-17	SELL	장외매도	엠비에이치홀딩스 MBH Holdings	-	-1.0M	₩6,197	+84.2%	₩6.5B ($4.5M)
2024-04-16	SELL	장외매도	김배진 Baejin Kim	moving	-60.8K	₩8,216	+88.1%	₩499M ($347K)
2024-04-16	SELL	장외매도	김배진 Baejin Kim	moving	-50.0K	₩8,216	+88.1%	₩411M ($285K)
2024-04-15	SELL	장외매도	엠비에이치홀딩스 MBH Holdings	-	-2.2M	₩8,111	+87.9%	₩18.2B ($12.6M)
2024-04-15	SELL	장외매도	엠비에이치홀딩스 MBH Holdings	-	-1.0M	₩8,111	+87.9%	₩8.3B ($5.8M)
2023-12-17	BUY	주식매수선택권	김배진 Baejin Kim	moving	50.0K	₩4,909	-80.0%	₩245M ($170K)

Frequently asked questions

Who has been buying Hanul & Jeju stock?: 1 distinct insiders have filed 5 disclosed insider purchases in Hanul & Jeju (276730), most recently on 2026-04-14. 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 Hanul & Jeju have?: Hanul & Jeju has 5 buy-side and 0 sell-side disclosures on record, covering ₩423M ($294K) in total reported value, spanning 2023-12-17 to 2026-04-14.
Where does StockDrifts get Hanul & Jeju 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 Hanul & Jeju. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.