Who has been buying rosen stock?

1 distinct insiders have filed 0 disclosed insider purchases in rosen (033290), most recently on 2026-02-09. 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 rosen have?

rosen has 0 buy-side and 9 sell-side disclosures on record, covering ₩5.4B ($3.7M) in total reported value, spanning 2024-02-20 to 2026-02-09.

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.

rosen 033290

Company

로젠rosen

Insiders

Buys

Total Value

₩5.4B ($3.7M)

Avg Return

+14.41%

Last Filing

2026-02-09

rosen (033290) has 0 disclosed insider purchases and 9 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩5.4B ($3.7M) in reported transaction value. The earliest filing StockDrifts holds for rosen is dated 2024-02-20; the most recent is 2026-02-09. Across these filings the average return since disclosure is +14.41%, 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
2026-02-09	SELL	Market Sell	이순섭 Soonseop Lee	-	-349.1K	₩2,065	-9.4%	₩721M ($501K)
2026-01-22	SELL	Market Sell	이순섭 Soonseop Lee	-	-31.4K	₩2,035	-11.1%	₩64M ($44K)
2026-01-21	SELL	Market Sell	이순섭 Soonseop Lee	-	-149.5K	₩2,015	-12.2%	₩301M ($209K)
2024-05-23	SELL	Market Sell	이순섭 Soonseop Lee	-	-150.0K	₩2,975	+24.0%	₩446M ($310K)
2024-05-22	SELL	Market Sell	이순섭 Soonseop Lee	-	-50.0K	₩2,975	+24.0%	₩149M ($103K)
2024-05-21	SELL	Market Sell	이순섭 Soonseop Lee	-	-357.5K	₩2,970	+23.9%	₩1.1B ($737K)
2024-05-20	SELL	임원퇴임	양일란 Yang Yilan	Managing Director	-1.1K	₩3,025	+25.3%	₩3M ($2K)
2024-05-20	SELL	임원퇴임	권오형 Ohhyung Kwon	Managing Director	-1.2K	₩3,025	+25.3%	₩4M ($3K)
2024-05-20	SELL	임원퇴임	박병준 Byeongjun Park	Managing Director	-35.4K	₩3,025	+25.3%	₩107M ($74K)
2024-05-20	SELL	임원퇴임	손동훈 Son Dong-hoon	moving	-755	₩3,025	+25.3%	₩2M ($2K)
2024-05-20	SELL	임원퇴임	이진화 Binization	moving	-19.1K	₩3,025	+25.3%	₩58M ($40K)
2024-05-20	SELL	임원퇴임	이선호 Seonho Lee	Managing Director	-1.9K	₩3,025	+25.3%	₩6M ($4K)
2024-03-21	SELL	Market Sell	이순섭 Soonseop Lee	-	-100.0K	₩3,205	+29.5%	₩321M ($223K)
2024-03-07	SELL	Market Sell	이순섭 Soonseop Lee	-	-190.0K	₩3,085	+26.7%	₩586M ($407K)
2024-02-20	SELL	Market Sell	이순섭 Soonseop Lee	-	-506.0K	₩3,430	+34.1%	₩1.7B ($1.2M)

Frequently asked questions

Who has been buying rosen stock?: 1 distinct insiders have filed 0 disclosed insider purchases in rosen (033290), most recently on 2026-02-09. 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 rosen have?: rosen has 0 buy-side and 9 sell-side disclosures on record, covering ₩5.4B ($3.7M) in total reported value, spanning 2024-02-20 to 2026-02-09.
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.