Who has been buying Laser Cell stock?

10 distinct insiders have filed 22 disclosed insider purchases in Laser Cell (412350), most recently on 2026-01-09. 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 Laser Cell have?

Laser Cell has 22 buy-side and 4 sell-side disclosures on record, covering ₩88M ($61K) in total reported value, spanning 2023-11-15 to 2026-01-09.

Where does StockDrifts get Laser Cell 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.

Laser Cell 412350

Company

레이저쎌Laser Cell

Insiders

Buys

Total Value

₩88M ($61K)

Avg Return

+95.76%

Last Filing

2026-01-09

Laser Cell (412350) has 22 disclosed insider purchases and 4 disclosed disposals on record, filed by 10 distinct insiders. Together those filings cover ₩88M ($61K) in reported transaction value. The earliest filing StockDrifts holds for Laser Cell is dated 2023-11-15; the most recent is 2026-01-09. 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 +95.76%, 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
2026-01-09	BUY	유상신주취득	안건준 Geonjun Ahn	CEO	393.2K	₩1,703	+143.4%	₩670M ($465K)
2025-11-27	SELL	기타	안건준 Geonjun Ahn	CEO	-390.8K	₩2,390	-73.4%	₩934M ($649K)
2025-11-21	BUY	PROGRAM	안건준 Geonjun Ahn	CEO	784.0K	₩2,370	+74.9%	₩1.9B ($1.3M)
2025-11-21	BUY	PROGRAM	조용원 Cho Yong-won	Managing Director	4.9K	₩2,370	+74.9%	₩12M ($8K)
2025-11-21	BUY	PROGRAM	이재원 Jaewon Lee	moving	1.1K	₩2,370	+74.9%	₩3M ($2K)
2025-11-21	BUY	PROGRAM	이영진 Youngjin Lee	moving	1.7K	₩2,370	+74.9%	₩4M ($3K)
2025-11-21	BUY	PROGRAM	최윤성 Yunseong Choi	Managing Director	1.3K	₩2,370	+74.9%	₩3M ($2K)
2025-11-21	BUY	PROGRAM	유종재 Jongjae Yoo	Researcher (Group Leader)	5.1K	₩2,370	+74.9%	₩12M ($8K)
2025-11-11	BUY	PROGRAM	최윤성 Yunseong Choi	Managing Director	1.0K	₩2,055	+101.7%	₩2M ($1K)
2025-11-10	BUY	PROGRAM	최윤성 Yunseong Choi	Managing Director	641	₩2,110	+96.5%	₩1M ($939)
2025-11-07	BUY	Market Buy	안건준 Geonjun Ahn	CEO	4.8K	₩2,025	+104.7%	₩10M ($7K)
2025-11-05	BUY	Market Buy	이선필 Seonpil Lee	Researcher	2.0K	₩2,033	+103.9%	₩4M ($3K)
2025-11-05	BUY	Market Buy	양준영 Yang Joon-young	moving	1.5K	₩2,033	+103.9%	₩3M ($2K)
2025-11-05	BUY	Market Buy	최윤성 Yunseong Choi	Managing Director	1.0K	₩2,033	+103.9%	₩2M ($1K)
2025-11-04	BUY	Market Buy	조용원 Cho Yong-won	Managing Director	10.0K	₩2,025	+104.7%	₩20M ($14K)
2025-11-04	BUY	Market Buy	이재원 Jaewon Lee	moving	337	₩2,025	+104.7%	₩682K ($474)
2025-11-04	BUY	Market Buy	이재원 Jaewon Lee	moving	834	₩2,025	+104.7%	₩2M ($1K)
2025-11-04	BUY	Market Buy	이재원 Jaewon Lee	moving	1.2K	₩2,025	+104.7%	₩2M ($2K)
2025-11-04	BUY	Market Buy	박광근 Park Gwang-geun	Managing Director	1.0K	₩2,025	+104.7%	₩2M ($1K)
2025-11-04	BUY	Market Buy	유종재 Jongjae Yoo	Researcher (Group Leader)	1.5K	₩2,025	+104.7%	₩3M ($2K)
2025-11-04	BUY	Market Buy	한영수 Youngsu Han	Researcher	1.0K	₩2,025	+104.7%	₩2M ($1K)
2025-11-03	BUY	Market Buy	안건준 Geonjun Ahn	CEO	344	₩2,033	+103.9%	₩699K ($486)
2025-11-03	BUY	Market Buy	안건준 Geonjun Ahn	CEO	1.0K	₩2,033	+103.9%	₩2M ($1K)
2025-11-03	BUY	Market Buy	안건준 Geonjun Ahn	CEO	1.1K	₩2,033	+103.9%	₩2M ($2K)
2025-11-03	BUY	Market Buy	안건준 Geonjun Ahn	CEO	1.7K	₩2,033	+103.9%	₩3M ($2K)
2025-11-03	BUY	Market Buy	안건준 Geonjun Ahn	CEO	979	₩2,033	+103.9%	₩2M ($1K)
2025-11-03	BUY	Market Buy	안건준 Geonjun Ahn	CEO	4.1K	₩2,033	+103.9%	₩8M ($6K)
2025-11-03	BUY	Market Buy	안건준 Geonjun Ahn	CEO	521	₩2,033	+103.9%	₩1M ($736)
2025-11-03	BUY	Market Buy	안건준 Geonjun Ahn	CEO	584	₩2,033	+103.9%	₩1M ($824)
2025-11-03	BUY	Market Buy	안건준 Geonjun Ahn	CEO	1.8K	₩2,033	+103.9%	₩4M ($3K)
2024-02-15	SELL	Market Sell	이영진 Youngjin Lee	moving	-200	₩8,386	+50.6%	₩2M ($1K)
2024-01-26	SELL	Market Sell	이영진 Youngjin Lee	moving	-200	₩8,573	+51.6%	₩2M ($1K)
2023-12-27	SELL	Market Sell	이영진 Youngjin Lee	moving	-224	₩7,831	+47.1%	₩2M ($1K)
2023-11-15	SELL	Market Sell	이영진 Youngjin Lee	moving	-400	₩9,879	+58.0%	₩4M ($3K)

Frequently asked questions

Who has been buying Laser Cell stock?: 10 distinct insiders have filed 22 disclosed insider purchases in Laser Cell (412350), most recently on 2026-01-09. 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 Laser Cell have?: Laser Cell has 22 buy-side and 4 sell-side disclosures on record, covering ₩88M ($61K) in total reported value, spanning 2023-11-15 to 2026-01-09.
Where does StockDrifts get Laser Cell 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 Laser Cell. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.