Who has been buying LTC stock?

4 distinct insiders have filed 10 disclosed insider purchases in LTC (170920), most recently on 2026-05-22. 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 LTC have?

LTC has 10 buy-side and 0 sell-side disclosures on record, covering ₩52M ($36K) in total reported value, spanning 2024-12-30 to 2026-05-22.

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.

LTC 170920

Company

엘티씨LTC

Insiders

Buys

Total Value

₩52M ($36K)

Avg Return

+133.93%

Last Filing

2026-05-22

LTC (170920) has 10 disclosed insider purchases and 0 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩52M ($36K) in reported transaction value. The earliest filing StockDrifts holds for LTC is dated 2024-12-30; the most recent is 2026-05-22. Across these filings the average return since disclosure is +133.93%, 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
2026-05-22	SELL	시간외매매	최호성 Ho-seong Choi	CEO	-150.0K	₩47,200	+12.2%	₩7.1B ($4.9M)
2025-12-05	SELL	전환등	최호성 Ho-seong Choi	CEO	-102.6K	₩16,080	-68.2%	₩1.7B ($1.1M)
2025-12-05	BUY	전환사채의권리행사	최호성 Ho-seong Choi	CEO	102.6K	₩16,080	+68.2%	₩1.7B ($1.1M)
2025-11-17	BUY	CB인수	최호성 Ho-seong Choi	CEO	102.6K	₩18,310	+47.7%	₩1.9B ($1.3M)
2025-07-24	BUY	Market Buy	허근 hugeun	Managing Director	200	₩11,970	+126.0%	₩2M ($2K)
2025-07-23	BUY	Market Buy	허근 hugeun	Managing Director	800	₩12,040	+124.7%	₩10M ($7K)
2025-07-23	BUY	Market Buy	최광수 Kwangsoo Choi	vice president	200	₩12,040	+124.7%	₩2M ($2K)
2025-07-22	BUY	Market Buy	최광수 Kwangsoo Choi	vice president	110	₩11,730	+130.6%	₩1M ($896)
2025-07-21	BUY	Market Buy	최광수 Kwangsoo Choi	vice president	60	₩11,850	+128.3%	₩711K ($494)
2025-07-17	BUY	Market Buy	최광수 Kwangsoo Choi	vice president	300	₩11,580	+133.6%	₩3M ($2K)
2025-07-16	BUY	Market Buy	최광수 Kwangsoo Choi	vice president	330	₩12,270	+120.5%	₩4M ($3K)
2025-06-27	BUY	Market Buy	김태현 Taehyun Kim	Managing Director	500	₩12,160	+122.5%	₩6M ($4K)
2025-06-26	BUY	Market Buy	김태현 Taehyun Kim	Managing Director	1.0K	₩12,250	+120.8%	₩12M ($9K)
2025-02-19	SELL	전환등	최호성 Ho-seong Choi	CEO	-121.6K	₩10,900	-148.2%	₩1.3B ($920K)
2025-02-19	BUY	전환사채의권리행사	최호성 Ho-seong Choi	CEO	121.6K	₩10,900	+148.2%	₩1.3B ($920K)
2025-02-17	BUY	CB인수	최호성 Ho-seong Choi	CEO	121.6K	₩10,360	+161.1%	₩1.3B ($875K)
2024-12-30	BUY	Market Buy	김규상 Kyu-sang Kim	Managing Director	1.1K	₩8,790	+207.7%	₩10M ($7K)

Frequently asked questions

Who has been buying LTC stock?: 4 distinct insiders have filed 10 disclosed insider purchases in LTC (170920), most recently on 2026-05-22. 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 LTC have?: LTC has 10 buy-side and 0 sell-side disclosures on record, covering ₩52M ($36K) in total reported value, spanning 2024-12-30 to 2026-05-22.
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.