Who has been buying HLB stock?

1 distinct insiders have filed 6 disclosed insider purchases in HLB (028300), most recently on 2025-08-28. 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 HLB have?

HLB has 6 buy-side and 0 sell-side disclosures on record, covering ₩86M ($59K) in total reported value, spanning 2024-01-01 to 2025-08-28.

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.

HLB 028300

Company

HLB

Insiders

Buys

Total Value

₩86M ($59K)

Avg Return

-24.47%

Last Filing

2025-08-28

HLB (028300) has 6 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩86M ($59K) in reported transaction value. The earliest filing StockDrifts holds for HLB is dated 2024-01-01; the most recent is 2025-08-28. Across these filings the average return since disclosure is -24.47%, 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
2026-08-19	BUY	CB인수	진양곤 Jinyanggon	CEO	45.0K	₩42,100	-12.1%	₩1.9B ($1.3M)
2026-08-19	SELL	기타	진양곤 Jinyanggon	CEO	-72.2K	₩42,100	+12.1%	₩3.0B ($2.1M)
2025-08-28	BUY	CB인수	진양곤 Jinyanggon	CEO	72.2K	₩37,750	+39.1%	₩2.7B ($1.9M)
2025-01-01	BUY	신규보고	김현민 Hyunmin Kim	Managing Director	141	₩73,400	-28.5%	₩10M ($7K)
2025-01-01	BUY	신규보고	성복경 Seong Bok-kyung	moving	125	₩73,400	-28.5%	₩9M ($6K)
2024-07-16	BUY	Market Buy	심경재 Shim Kyungjae	Managing Director	68	₩82,500	-36.4%	₩6M ($4K)
2024-07-15	BUY	Market Buy	심경재 Shim Kyungjae	Managing Director	60	₩85,100	-38.3%	₩5M ($4K)
2024-05-23	BUY	Market Buy	심경재 Shim Kyungjae	Managing Director	500	₩48,700	+7.8%	₩24M ($17K)
2024-05-22	BUY	Market Buy	심경재 Shim Kyungjae	Managing Director	759	₩49,300	+6.5%	₩37M ($26K)
2024-04-09	BUY	Market Buy	심경재 Shim Kyungjae	Managing Director	91	₩92,000	-42.9%	₩8M ($6K)
2024-04-08	BUY	Market Buy	심경재 Shim Kyungjae	Managing Director	50	₩92,900	-43.5%	₩5M ($3K)
2024-01-01	BUY	신규보고	심경재 Shim Kyungjae	Managing Director	9.1K	₩53,200	-1.3%	₩484M ($336K)
2024-01-01	BUY	신규보고	임병주 Lim Byeong-ju	moving	6.6K	₩53,200	-1.3%	₩351M ($244K)

Frequently asked questions

Who has been buying HLB stock?: 1 distinct insiders have filed 6 disclosed insider purchases in HLB (028300), most recently on 2025-08-28. 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 HLB have?: HLB has 6 buy-side and 0 sell-side disclosures on record, covering ₩86M ($59K) in total reported value, spanning 2024-01-01 to 2025-08-28.
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.