Who has been buying Hyeonseo Yang stock?

2 distinct insiders have filed 0 disclosed insider purchases in Hyeonseo Yang (096250), most recently on 2026-05-29. 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 Hyeonseo Yang have?

Hyeonseo Yang has 0 buy-side and 4 sell-side disclosures on record, covering ₩11.5B ($8.0M) in total reported value, spanning 2025-01-24 to 2026-05-29.

Where does StockDrifts get Hyeonseo Yang 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.

Hyeonseo Yang 096250

Company

와이즈넛Hyeonseo Yang

Insiders

Buys

Total Value

₩11.5B ($8.0M)

Avg Return

+16.45%

Last Filing

2026-05-29

Hyeonseo Yang (096250) has 0 disclosed insider purchases and 4 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩11.5B ($8.0M) in reported transaction value. The earliest filing StockDrifts holds for Hyeonseo Yang is dated 2025-01-24; the most recent is 2026-05-29. 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 +16.45%, 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
2026-05-29	SELL	Market Sell	장주연 Jooyeon Jang	Managing Director	-2.0K	₩8,600	+11.2%	₩17M ($12K)
2026-05-26	SELL	Market Sell	장주연 Jooyeon Jang	Managing Director	-1.0K	₩8,940	+14.5%	₩9M ($6K)
2026-04-10	SELL	임원퇴임	이석원 Seokwon Lee	Managing Director	-83.9K	₩10,170	-10.0%	₩853M ($593K)
2026-04-07	BUY	주식매수청구권 행사	김성훈 Seonghun Kim	Managing Director	665	₩10,370	+7.9%	₩7M ($5K)
2026-04-07	BUY	주식매수청구권 행사	조영일 Jo Young-il	moving	665	₩10,370	+7.9%	₩7M ($5K)
2026-04-07	BUY	주식매수청구권 행사	김성훈 Seonghun Kim	Managing Director	500	₩10,370	+7.9%	₩5M ($4K)
2026-03-13	SELL	임원퇴임	양인석 Makers	moving	-444	-	-	-
2026-03-03	SELL	임원퇴임	김민수 Minsu Kim	Managing Director	-31.1K	-	-	-
2026-02-06	SELL	임원퇴임	노상록 Noh Sang-rok	moving	-144	₩11,220	-5.1%	₩2M ($1K)
2026-02-06	SELL	임원퇴임	김정민 Kim Jeong-min	moving	-6.6K	₩11,220	-5.1%	₩75M ($52K)
2026-01-29	SELL	Market Sell	장주연 Jooyeon Jang	Managing Director	-2.0K	₩12,150	+3.0%	₩24M ($17K)
2025-06-18	SELL	Market Sell	솔본인베스트먼트 Solbon Investment	-	-607.7K	₩18,760	+37.1%	₩11.4B ($7.9M)
2025-04-18	BUY	기타	윤여걸 Yeo-Geol Yoon	Other non-executive directors	6.0K	₩15,250	-22.7%	₩92M ($64K)
2025-04-15	BUY	주식매수선택권	장기정 long term	vice president	15.6K	₩16,220	-27.3%	₩253M ($176K)
2025-04-15	BUY	주식매수선택권	이명승 Myungseung Lee	Managing Director	1.9K	₩16,220	-27.3%	₩30M ($21K)
2025-04-15	BUY	주식매수선택권	장정훈 Jang Jeong-hoon	Managing Director	6.7K	₩16,220	-27.3%	₩109M ($76K)
2025-04-15	BUY	주식매수선택권	장주연 Jooyeon Jang	Managing Director	6.7K	₩16,220	-27.3%	₩109M ($76K)
2025-04-07	BUY	주식매수청구권 행사	조영일 Jo Young-il	moving	400	-	-	-
2025-01-24	BUY	PROGRAM	김성훈 Seonghun Kim	Managing Director	16.0K	₩10,800	+9.2%	₩173M ($120K)
2025-01-24	BUY	PROGRAM	장정훈 Jang Jeong-hoon	Managing Director	16.5K	₩10,800	+9.2%	₩179M ($124K)
2025-01-24	BUY	PROGRAM	김분도 Bundo Kim	Managing Director	5.5K	₩10,800	+9.2%	₩60M ($41K)
2025-01-24	BUY	PROGRAM	김민수 Minsu Kim	Managing Director	31.1K	₩10,800	+9.2%	₩335M ($233K)
2025-01-24	BUY	PROGRAM	이석원 Seokwon Lee	Managing Director	83.9K	₩10,800	+9.2%	₩906M ($629K)
2025-01-24	BUY	PROGRAM	장주연 Jooyeon Jang	Managing Director	18.3K	₩10,800	+9.2%	₩197M ($137K)
2025-01-24	BUY	PROGRAM	이명승 Myungseung Lee	Managing Director	8.3K	₩10,800	+9.2%	₩89M ($62K)
2025-01-24	BUY	PROGRAM	조영일 Jo Young-il	moving	10.0K	₩10,800	+9.2%	₩108M ($75K)
2025-01-24	BUY	PROGRAM	윤세진 Sejin Yoon	moving	444	₩10,800	+9.2%	₩5M ($3K)
2025-01-24	BUY	PROGRAM	권준성 Junseong Kwon	moving	5.3K	₩10,800	+9.2%	₩57M ($40K)
2025-01-24	BUY	PROGRAM	김정민 Kim Jeong-min	moving	6.6K	₩10,800	+9.2%	₩72M ($50K)
2025-01-24	BUY	PROGRAM	설수웅 Seol Soo Woong	Managing Director	15.5K	₩10,800	+9.2%	₩167M ($116K)
2025-01-24	BUY	신규상장	솔본인베스트먼트 Solbon Investment	-	1.9M	₩10,800	+9.2%	₩20.7B ($14.3M)
2025-01-24	BUY	PROGRAM	노상록 Noh Sang-rok	moving	144	₩10,800	+9.2%	₩2M ($1K)
2025-01-24	BUY	PROGRAM	김인환 Inhwan Kim	moving	8.3K	₩10,800	+9.2%	₩90M ($62K)
2025-01-24	BUY	PROGRAM	윤여걸 Yeo-Geol Yoon	Other non-executive directors	2.7M	₩10,800	+9.2%	₩29.0B ($20.2M)
2025-01-24	BUY	PROGRAM	박병주 Park Byeong-ju	moving	3.6K	₩10,800	+9.2%	₩39M ($27K)
2025-01-24	BUY	PROGRAM	양인석 Makers	moving	444	₩10,800	+9.2%	₩5M ($3K)
2025-01-24	BUY	PROGRAM	박재선 Park Jae-seon	moving	444	₩10,800	+9.2%	₩5M ($3K)
2025-01-24	BUY	PROGRAM	유동원 Yu Dong-won	moving	7.5K	₩10,800	+9.2%	₩81M ($56K)
2025-01-24	BUY	PROGRAM	장기정 long term	vice president	100.0K	₩10,800	+9.2%	₩1.1B ($750K)
2025-01-24	BUY	PROGRAM	박영덕 Youngdeok Park	moving	4.1K	₩10,800	+9.2%	₩44M ($30K)
2025-01-24	BUY	PROGRAM	김정태 Kim Jeong-tae	moving	1.1K	₩10,800	+9.2%	₩12M ($8K)
2025-01-24	BUY	PROGRAM	강용성 Kang Yongseong	CEO	372.8K	₩10,800	+9.2%	₩4.0B ($2.8M)

Frequently asked questions

Who has been buying Hyeonseo Yang stock?: 2 distinct insiders have filed 0 disclosed insider purchases in Hyeonseo Yang (096250), most recently on 2026-05-29. 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 Hyeonseo Yang have?: Hyeonseo Yang has 0 buy-side and 4 sell-side disclosures on record, covering ₩11.5B ($8.0M) in total reported value, spanning 2025-01-24 to 2026-05-29.
Where does StockDrifts get Hyeonseo Yang 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 Hyeonseo Yang. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.