Who has been buying Laon Secure stock?

2 distinct insiders have filed 5 disclosed insider purchases in Laon Secure (042510), most recently on 2026-06-25. 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 Laon Secure have?

Laon Secure has 5 buy-side and 1 sell-side disclosures on record, covering ₩2.3B ($1.6M) in total reported value, spanning 2024-07-24 to 2026-06-25.

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.

Laon Secure 042510

Company

라온시큐어Laon Secure

Insiders

Buys

Total Value

₩2.3B ($1.6M)

Avg Return

+3.47%

Last Filing

2026-06-25

Laon Secure (042510) has 5 disclosed insider purchases and 1 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩2.3B ($1.6M) in reported transaction value. The earliest filing StockDrifts holds for Laon Secure is dated 2024-07-24; the most recent is 2026-06-25. Across these filings the average return since disclosure is +3.47%, 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
2026-06-25	BUY	Market Buy	이순형 Soonhyung Lee	CEO	20.0K	-	-	-
2026-06-24	BUY	Market Buy	이순형 Soonhyung Lee	CEO	20.0K	-	-	-
2026-06-23	BUY	Market Buy	이순형 Soonhyung Lee	CEO	13.0K	-	-	-
2026-06-22	BUY	Market Buy	이순형 Soonhyung Lee	CEO	12.8K	-	-	-
2025-04-15	SELL	주식병합	박종원 Park Jong-won	Managing Director	-263.5K	₩9,620	+0.8%	₩2.5B ($1.8M)
2025-04-15	SELL	주식병합	이두용 Lee Doo-yong	Managing Director	-39.5K	₩9,620	+0.8%	₩380M ($264K)
2025-04-15	SELL	주식병합	이정아 Lee Jeong-ah	CEO	-1.1M	₩9,620	+0.8%	₩10.9B ($7.6M)
2025-04-15	SELL	주식병합	이순형 Soonhyung Lee	CEO	-7.7M	₩9,620	+0.8%	₩74.4B ($51.7M)
2025-04-15	SELL	주식병합	김태진 Taejin Kim	Managing Director	-359.9K	₩9,620	+0.8%	₩3.5B ($2.4M)
2025-04-15	SELL	주식병합	박현우 Hyunwoo Park	Managing Director	-263.5K	₩9,620	+0.8%	₩2.5B ($1.8M)
2025-04-15	SELL	주식병합	라온코퍼레이션 Raon Corporation	-	-7.4M	₩9,620	+0.8%	₩71.1B ($49.4M)
2025-04-15	SELL	주식병합	윤원석 Wonseok Yoon	vice president	-294.0K	₩9,620	+0.8%	₩2.8B ($2.0M)
2025-04-15	SELL	주식병합	박종문 Park Jong-moon	Managing Director	-16.5K	₩9,620	+0.8%	₩158M ($110K)
2024-08-08	BUY	Market Buy	이순형 Soonhyung Lee	CEO	55.5K	₩9,544	-0.0%	₩530M ($368K)
2024-07-24	SELL	Market Sell	정현철 Jeong Hyeon-cheol	president	-172.9K	₩10,255	+7.0%	₩1.8B ($1.2M)

Frequently asked questions

Who has been buying Laon Secure stock?: 2 distinct insiders have filed 5 disclosed insider purchases in Laon Secure (042510), most recently on 2026-06-25. 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 Laon Secure have?: Laon Secure has 5 buy-side and 1 sell-side disclosures on record, covering ₩2.3B ($1.6M) in total reported value, spanning 2024-07-24 to 2026-06-25.
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.