Who has been buying LS Securities stock?

20 distinct insiders have filed 53 disclosed insider purchases in LS Securities (078020), most recently on 2026-04-06. 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 LS Securities have?

LS Securities has 53 buy-side and 0 sell-side disclosures on record, covering ₩485M ($337K) in total reported value, spanning 2023-03-21 to 2026-04-06.

Where does StockDrifts get LS Securities 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.

LS Securities 078020

Company

LS증권LS Securities

Insiders

Buys

Total Value

₩485M ($337K)

Avg Return

+73.70%

Last Filing

2026-04-06

LS Securities (078020) has 53 disclosed insider purchases and 0 disclosed disposals on record, filed by 20 distinct insiders. Together those filings cover ₩485M ($337K) in reported transaction value. The earliest filing StockDrifts holds for LS Securities is dated 2023-03-21; the most recent is 2026-04-06. 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 +73.70%, 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
2026-04-06	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	1.0K	₩6,870	+11.8%	₩7M ($5K)
2026-01-22	BUY	Market Buy	장병용 Jang Byeong-yong	Assistant Managing Director	2.0K	₩4,995	+54.1%	₩10M ($7K)
2026-01-01	BUY	신규선임	권우석 Wooseok Kwon	Managing Director	2.0K	₩4,770	+61.4%	₩10M ($7K)
2026-01-01	BUY	신규선임	김봉현 Bonghyun Kim	Treatment for directors	20	₩4,770	+61.4%	₩95K ($66)
2025-11-05	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	500	₩5,220	+47.5%	₩3M ($2K)
2025-05-21	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	500	₩4,180	+84.2%	₩2M ($1K)
2025-05-19	BUY	Market Buy	신중호 Shin Joong-ho	Assistant Managing Director	2.3K	₩3,980	+93.5%	₩9M ($6K)
2025-05-12	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	500	₩4,100	+87.8%	₩2M ($1K)
2025-05-09	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	1.0K	₩3,940	+95.4%	₩4M ($3K)
2025-04-23	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	29	₩3,815	+101.8%	₩111K ($77)
2025-04-21	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	22	₩3,745	+105.6%	₩82K ($57)
2025-04-18	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	449	₩3,730	+106.4%	₩2M ($1K)
2025-04-16	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	232	₩3,645	+111.3%	₩846K ($587)
2025-04-14	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	268	₩3,650	+111.0%	₩978K ($679)
2025-04-09	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	1.0K	₩3,375	+128.2%	₩3M ($2K)
2025-04-02	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	500	₩3,600	+113.9%	₩2M ($1K)
2025-03-24	BUY	Market Buy	신중호 Shin Joong-ho	Assistant Managing Director	766	₩3,710	+107.5%	₩3M ($2K)
2025-03-19	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	2.0K	₩3,725	+106.7%	₩7M ($5K)
2025-03-18	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	300	₩3,725	+106.7%	₩1M ($776)
2025-03-17	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	500	₩3,770	+104.2%	₩2M ($1K)
2025-03-14	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	547	₩3,810	+102.1%	₩2M ($1K)
2025-03-11	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	153	₩3,925	+96.2%	₩601K ($417)
2025-03-05	BUY	Market Buy	윤원재 Wonjae Yoon	Managing Director	500	₩4,010	+92.0%	₩2M ($1K)
2025-01-17	BUY	Market Buy	안정진 An Jeong-jin	technical advisor	4.0K	₩3,995	+92.7%	₩16M ($11K)
2024-12-09	BUY	신규선임	신중호 Shin Joong-ho	Assistant Managing Director	1.9K	₩3,650	+111.0%	₩7M ($5K)
2024-06-05	BUY	Market Buy	이용한 used	Managing Director	2.0K	₩5,100	+51.0%	₩10M ($7K)
2024-06-04	BUY	신규등록	봉원석 Bong Won-seok	vice president	9.1K	₩5,170	+48.9%	₩47M ($33K)
2024-06-03	BUY	Market Buy	정재욱 Jaewook Jeong	Managing Director	7.7K	₩5,210	+47.8%	₩40M ($28K)
2024-06-03	BUY	신규등록	문형동 Munhyeong-dong	Managing Director	3.0K	₩5,210	+47.8%	₩16M ($11K)
2024-06-03	BUY	신규등록	배건 Bagan	Assistant Managing Director	5.6K	₩5,210	+47.8%	₩29M ($20K)
2024-05-31	BUY	Market Buy	정재욱 Jaewook Jeong	Managing Director	1.0K	₩5,510	+39.8%	₩6M ($4K)
2024-05-30	BUY	신규등록	정재욱 Jaewook Jeong	Managing Director	1.1K	₩5,490	+40.3%	₩6M ($4K)
2024-05-29	BUY	Market Buy	권우석 Wooseok Kwon	Managing Director	2.0K	₩5,560	+38.5%	₩11M ($8K)
2024-05-20	BUY	Market Buy	문영복 Youngbok Moon	technical advisor	2.0K	₩5,130	+50.1%	₩10M ($7K)
2024-05-17	BUY	PROGRAM	박종현 Jonghyun Park	vice president	5.0K	₩5,130	+50.1%	₩26M ($18K)
2024-05-17	BUY	Market Buy	윤지호 Jiho Yoon	Managing Director	2.0K	₩5,130	+50.1%	₩10M ($7K)
2024-05-17	BUY	Market Buy	김원규 Kim Won-gyu	CEO	3.0K	₩5,130	+50.1%	₩15M ($11K)
2024-05-14	BUY	Market Buy	이규윤 Lee Kyu-yoon	Managing Director	500	₩5,270	+46.1%	₩3M ($2K)
2024-05-13	BUY	PROGRAM	안정진 An Jeong-jin	technical advisor	1.0K	₩5,080	+51.6%	₩5M ($4K)
2024-05-13	BUY	Market Buy	문영복 Youngbok Moon	technical advisor	1.9K	₩5,080	+51.6%	₩9M ($7K)
2024-05-10	BUY	PROGRAM	박종현 Jonghyun Park	vice president	5.0K	₩4,985	+54.5%	₩25M ($17K)
2024-05-10	BUY	PROGRAM	이현주 Hyeonjoo Lee	Managing Director	3.6K	₩4,985	+54.5%	₩18M ($12K)
2024-05-10	BUY	PROGRAM	오응진 Oh Eung-jin	Managing Director	2.0K	₩4,985	+54.5%	₩10M ($7K)
2024-05-09	BUY	PROGRAM	이준엽 Lee Jun-yeop	Assistant Managing Director	4.0K	₩4,870	+58.1%	₩19M ($14K)
2024-05-09	BUY	Market Buy	이규윤 Lee Kyu-yoon	Managing Director	1.0K	₩4,870	+58.1%	₩5M ($3K)
2024-05-09	BUY	PROGRAM	황현정 Hyunjeong Hwang	technical advisor	5.0K	₩4,870	+58.1%	₩24M ($17K)
2024-05-09	BUY	PROGRAM	안정진 An Jeong-jin	technical advisor	2.0K	₩4,870	+58.1%	₩10M ($7K)
2024-05-09	BUY	PROGRAM	이현주 Hyeonjoo Lee	Managing Director	1.0K	₩4,870	+58.1%	₩5M ($3K)
2024-05-09	BUY	PROGRAM	김동현 Donghyun Kim	Managing Director	5.0K	₩4,870	+58.1%	₩24M ($17K)
2024-05-08	BUY	PROGRAM	노현일 Noh Hyun-il	Assistant Managing Director	3.7K	₩4,920	+56.5%	₩18M ($13K)

Showing the 50 most recent of 67 filings.

Frequently asked questions

Who has been buying LS Securities stock?: 20 distinct insiders have filed 53 disclosed insider purchases in LS Securities (078020), most recently on 2026-04-06. 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 LS Securities have?: LS Securities has 53 buy-side and 0 sell-side disclosures on record, covering ₩485M ($337K) in total reported value, spanning 2023-03-21 to 2026-04-06.
Where does StockDrifts get LS Securities 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 LS Securities. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.