Who has been buying LB Semicon stock?

0 distinct insiders have filed 0 disclosed insider purchases in LB Semicon (061970), most recently on 2026-07-03. 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 LB Semicon have?

LB Semicon has 0 buy-side and 0 sell-side disclosures on record, spanning 2025-02-03 to 2026-07-03.

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.

LB Semicon 061970

Company

LB세미콘LB Semicon

Insiders

Buys

Total Value

—

Avg Return

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Last Filing

2026-07-03

LB Semicon (061970) has 0 disclosed insider purchases and 0 disclosed disposals on record, filed by 0 distinct insiders. The earliest filing StockDrifts holds for LB Semicon is dated 2025-02-03; the most recent is 2026-07-03.

Price & insider activity (12 months)

Recent insider trades

Date	Type	Source	Insider	Position	Shares	Price at filing	Return	Value
2026-08-12	SELL	기타	엘비 elvi	-	-3.3M	₩4,030	-8.2%	₩13.2B ($9.1M)
2026-08-12	BUY	유상신주취득	엘비 elvi	-	3.9M	₩4,030	+8.2%	₩11.2B ($7.8M)
2026-08-11	SELL	기타	구본완 Goo Bonwan	Other non-executive directors	-288.2K	₩4,105	-6.2%	₩1.2B ($822K)
2026-07-21	SELL	장외매도	LAPISSemiconductorCo.,Ltd.	-	-1.5M	₩3,940	+18.8%	₩6.1B ($4.2M)
2026-07-20	SELL	장외매도	구본완 Goo Bonwan	Other non-executive directors	-659.0K	₩3,945	-6.7%	₩2.6B ($1.8M)
2026-07-20	SELL	장외매도	구본천 Guboncheon	Other non-executive directors	-920.0K	₩3,945	-6.7%	₩3.6B ($2.5M)
2026-07-20	BUY	장외매수	엘비 elvi	-	2.3M	₩3,945	+6.7%	₩8.9B ($6.2M)
2026-07-16	BUY	Market Buy	엘비 elvi	-	9.7K	₩4,070	+3.4%	₩40M ($28K)
2026-07-15	BUY	Market Buy	엘비 elvi	-	10.0K	₩4,310	-2.3%	₩43M ($30K)
2026-07-03	BUY	기타	구본완 Goo Bonwan	Other non-executive directors	659.0K	₩4,330	-8.7%	₩2.9B ($2.0M)
2026-07-03	BUY	기타	구본천 Guboncheon	Other non-executive directors	920.0K	₩4,330	-8.7%	₩4.0B ($2.8M)
2026-07-03	BUY	기타	LAPISSemiconductorCo.,Ltd.	-	1.5M	₩4,330	-8.7%	₩6.7B ($4.7M)
2026-07-03	BUY	기타	엘비 elvi	-	997.1K	₩4,330	-8.7%	₩4.3B ($3.0M)
2025-04-07	BUY	차입	구본완 Goo Bonwan	Other non-executive directors	288.2K	₩2,915	+71.9%	₩840M ($583K)
2025-03-31	BUY	신규선임	구본완 Goo Bonwan	Other non-executive directors	2.9M	₩3,220	+55.6%	₩9.3B ($6.5M)
2025-02-03	BUY	합병	LAPISSemiconductorCo.,Ltd.	-	7.5M	₩3,705	+35.2%	₩27.7B ($19.3M)

Frequently asked questions

Who has been buying LB Semicon stock?: 0 distinct insiders have filed 0 disclosed insider purchases in LB Semicon (061970), most recently on 2026-07-03. 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 LB Semicon have?: LB Semicon has 0 buy-side and 0 sell-side disclosures on record, spanning 2025-02-03 to 2026-07-03.
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.