Who has been buying Vuno stock?

4 distinct insiders have filed 6 disclosed insider purchases in Vuno (338220), most recently on 2025-10-21. 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 Vuno have?

Vuno has 6 buy-side and 7 sell-side disclosures on record, covering ₩2.4B ($1.6M) in total reported value, spanning 2024-04-26 to 2025-10-21.

Where does StockDrifts get Vuno 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.

Vuno 338220

Company

뷰노Vuno

Insiders

Buys

Total Value

₩2.4B ($1.6M)

Avg Return

+13.40%

Last Filing

2025-10-21

Vuno (338220) has 6 disclosed insider purchases and 7 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩2.4B ($1.6M) in reported transaction value. The earliest filing StockDrifts holds for Vuno is dated 2024-04-26; the most recent is 2025-10-21. 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 +13.40%, 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
2025-10-21	BUY	신규선임	정문정 Jeong Mun-jeong	Internal director /	2.0K	₩23,350	-13.5%	₩47M ($32K)
2025-05-29	BUY	Market Buy	박재형 Jaehyung Park	Internal director /	150	₩17,600	+14.8%	₩3M ($2K)
2025-05-14	BUY	주식매수청구권 행사	임석훈 Lim Seok-hoon	general manager	2.5K	₩19,330	+4.5%	₩48M ($34K)
2025-05-12	BUY	신규선임	박재형 Jaehyung Park	Internal director /	1.2K	₩19,730	+2.4%	₩24M ($17K)
2025-04-23	BUY	Market Buy	김택수 Taeksu Kim	general manager	500	₩19,100	+5.8%	₩10M ($7K)
2025-04-01	BUY	신규선임	김택수 Taeksu Kim	general manager	700	₩18,500	+9.2%	₩13M ($9K)
2025-03-04	BUY	Market Buy	주성훈 Seonghun Joo	general manager	950	₩23,500	-14.0%	₩22M ($16K)
2025-02-28	BUY	Market Buy	주성훈 Seonghun Joo	general manager	1.1K	₩23,500	-14.0%	₩27M ($19K)
2025-02-26	BUY	Market Buy	주성훈 Seonghun Joo	general manager	420	₩24,850	-18.7%	₩10M ($7K)
2025-02-25	BUY	Market Buy	주성훈 Seonghun Joo	general manager	147	₩24,750	-18.4%	₩4M ($3K)
2024-10-08	SELL	Market Sell	이예하 Yeha Lee	Representative executive officer	-10.1K	₩32,350	+37.6%	₩326M ($227K)
2024-10-04	SELL	Market Sell	이예하 Yeha Lee	Representative executive officer	-5.0K	₩34,600	+41.6%	₩173M ($120K)
2024-06-11	BUY	신규상장	이예하 Yeha Lee	Internal director /	169.0K	₩27,950	-27.7%	₩4.7B ($3.3M)
2024-06-11	SELL	전환등	이예하 Yeha Lee	Internal director /	-169.0K	₩27,950	+27.7%	₩4.7B ($3.3M)
2024-06-03	SELL	Market Sell	이예하 Yeha Lee	Internal director /	-2.6K	₩28,450	+29.0%	₩73M ($51K)
2024-05-31	SELL	Market Sell	이예하 Yeha Lee	Internal director /	-23.0K	₩28,750	+29.7%	₩661M ($459K)
2024-05-30	SELL	Market Sell	이예하 Yeha Lee	Internal director /	-7.3K	₩27,950	+27.7%	₩204M ($142K)
2024-05-29	SELL	Market Sell	이예하 Yeha Lee	Internal director /	-10.0K	₩27,250	+25.9%	₩273M ($189K)
2024-05-28	BUY	콜옵션권리행사에따른주식취득	이예하 Yeha Lee	Internal director /	169.0K	₩27,800	-27.3%	₩4.7B ($3.3M)
2024-05-28	SELL	Market Sell	이예하 Yeha Lee	Internal director /	-20.9K	₩27,800	+27.3%	₩580M ($403K)
2024-05-28	SELL	기타	이예하 Yeha Lee	Internal director /	-169.0K	₩27,800	+27.3%	₩4.7B ($3.3M)
2024-05-03	BUY	신규보고	주성훈 Seonghun Joo	general manager	333	₩27,200	-25.7%	₩9M ($6K)
2024-04-26	BUY	주식매수청구권 행사	임석훈 Lim Seok-hoon	general manager	2.5K	₩28,300	-28.6%	₩71M ($49K)

Frequently asked questions

Who has been buying Vuno stock?: 4 distinct insiders have filed 6 disclosed insider purchases in Vuno (338220), most recently on 2025-10-21. 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 Vuno have?: Vuno has 6 buy-side and 7 sell-side disclosures on record, covering ₩2.4B ($1.6M) in total reported value, spanning 2024-04-26 to 2025-10-21.
Where does StockDrifts get Vuno 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 Vuno. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.