Who has been buying Hanssem stock?

4 distinct insiders have filed 10 disclosed insider purchases in Hanssem (009240), most recently on 2026-07-14. 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 Hanssem have?

Hanssem has 10 buy-side and 0 sell-side disclosures on record, covering ₩1.6B ($1.1M) in total reported value, spanning 2024-02-19 to 2026-07-14.

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.

Hanssem 009240

Company

한샘Hanssem

Insiders

Buys

Total Value

₩1.6B ($1.1M)

Avg Return

+0.84%

Last Filing

2026-07-14

Hanssem (009240) has 10 disclosed insider purchases and 0 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩1.6B ($1.1M) in reported transaction value. The earliest filing StockDrifts holds for Hanssem is dated 2024-02-19; the most recent is 2026-07-14. Across these filings the average return since disclosure is +0.84%, 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
2026-08-21	BUY	Market Buy	김유진 Yujin Kim	president	6.0K	₩38,050	+1.1%	₩236M ($164K)
2026-08-20	BUY	Market Buy	김유진 Yujin Kim	president	6.2K	₩37,650	+2.1%	₩251M ($174K)
2026-08-19	BUY	Market Buy	김유진 Yujin Kim	president	7.8K	₩39,450	-2.5%	₩307M ($213K)
2026-07-14	BUY	Market Buy	김유진 Yujin Kim	president	5.0K	₩35,100	+0.8%	₩176M ($122K)
2026-07-13	BUY	Market Buy	김유진 Yujin Kim	president	3.3K	₩34,800	+1.7%	₩114M ($79K)
2026-07-10	BUY	Market Buy	김유진 Yujin Kim	president	9.0K	₩34,800	+1.7%	₩306M ($213K)
2026-07-09	BUY	Market Buy	김유진 Yujin Kim	president	15.6K	₩35,200	+0.6%	₩544M ($378K)
2026-07-08	BUY	Market Buy	김유진 Yujin Kim	president	9.6K	₩34,300	+3.2%	₩327M ($227K)
2026-07-07	BUY	Market Buy	김유진 Yujin Kim	president	2.3K	₩35,000	+1.1%	₩76M ($53K)
2026-07-06	BUY	Market Buy	김유진 Yujin Kim	president	257	₩34,200	+3.5%	₩9M ($6K)
2026-05-20	BUY	Market Buy	이강돈 Lee Kang-don	Managing Director	100	₩31,500	+1.8%	₩3M ($2K)
2026-04-20	BUY	신규선임	이강돈 Lee Kang-don	Managing Director	100	₩39,450	-0.4%	₩4M ($3K)
2025-09-30	SELL	임원퇴임	박원덕 Wondeok Park	moving	-337	₩45,300	-8.5%	₩15M ($11K)
2025-08-31	SELL	임원퇴임	조용한 quiet	Managing Director	-1.5K	₩42,000	-17.0%	₩63M ($44K)
2025-06-09	BUY	신규선임	이종현 Jonghyun Lee	Managing Director	160	₩45,050	+9.1%	₩7M ($5K)
2024-11-11	BUY	신규선임	박준희 Junhee Park	Managing Director	1.0K	₩52,200	-5.8%	₩54M ($37K)
2024-07-01	BUY	신규선임	이승준 Seungjun Lee	moving	195	₩59,700	-17.7%	₩12M ($8K)
2024-02-21	BUY	Market Buy	류성호 Seongho Ryu	Treatment for directors	500	₩50,800	-3.3%	₩25M ($18K)
2024-02-19	BUY	Market Buy	조용한 quiet	Managing Director	500	₩50,600	-2.9%	₩25M ($18K)

Frequently asked questions

Who has been buying Hanssem stock?: 4 distinct insiders have filed 10 disclosed insider purchases in Hanssem (009240), most recently on 2026-07-14. 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 Hanssem have?: Hanssem has 10 buy-side and 0 sell-side disclosures on record, covering ₩1.6B ($1.1M) in total reported value, spanning 2024-02-19 to 2026-07-14.
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.