Who has been buying Excinc stock?

5 distinct insiders have filed 12 disclosed insider purchases in Excinc (054940), most recently on 2026-07-07. 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 Excinc have?

Excinc has 12 buy-side and 0 sell-side disclosures on record, covering ₩126M ($88K) in total reported value, spanning 2024-08-06 to 2026-07-07.

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.

Excinc 054940

Company

엑사이엔씨Excinc

Insiders

Buys

Total Value

₩126M ($88K)

Avg Return

+4.91%

Last Filing

2026-07-07

Excinc (054940) has 12 disclosed insider purchases and 0 disclosed disposals on record, filed by 5 distinct insiders. Together those filings cover ₩126M ($88K) in reported transaction value. The earliest filing StockDrifts holds for Excinc is dated 2024-08-06; the most recent is 2026-07-07. Across these filings the average return since disclosure is +4.91%, 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
2026-07-24	SELL	주식병합	진은정 Jin Eun-jeong	Managing Director	-128.8K	₩760	+0.0%	₩98M ($68K)
2026-07-24	SELL	주식병합	이준호 Junho Lee	Managing Director	-4.8K	₩760	+0.0%	₩4M ($3K)
2026-07-24	SELL	주식병합	장성수 Seongsu Jang	moving	-36.0K	₩760	+0.0%	₩27M ($19K)
2026-07-24	SELL	주식병합	이길동 Gil-dong	thanks	-40.0K	₩760	+0.0%	₩30M ($21K)
2026-07-24	SELL	주식병합	전성완 Seongwan Jeon	vice president	-40.4K	₩760	+0.0%	₩31M ($21K)
2026-07-24	SELL	주식병합	김성후 Seonghu Kim	CEO	-64.0K	₩760	+0.0%	₩49M ($34K)
2026-07-07	BUY	Market Buy	진은정 Jin Eun-jeong	Managing Director	76.0K	₩660	-4.1%	₩50M ($35K)
2026-06-16	BUY	Market Buy	장성수 Seongsu Jang	moving	45.0K	-	-	-
2026-03-31	BUY	Market Buy	이길동 Gil-dong	thanks	50.0K	₩716	+8.2%	₩36M ($25K)
2026-03-04	BUY	Market Buy	김성후 Seonghu Kim	CEO	80.0K	-	-	-
2026-03-03	BUY	Market Buy	진은정 Jin Eun-jeong	Managing Director	5.0K	-	-	-
2026-02-25	BUY	Market Buy	진은정 Jin Eun-jeong	Managing Director	1.7K	-	-	-
2026-02-24	BUY	Market Buy	진은정 Jin Eun-jeong	Managing Director	3.3K	-	-	-
2026-02-23	BUY	Market Buy	진은정 Jin Eun-jeong	Managing Director	5.0K	-	-	-
2026-02-20	BUY	Market Buy	진은정 Jin Eun-jeong	Managing Director	20.0K	-	-	-
2025-08-27	BUY	Market Buy	이준호 Junho Lee	Managing Director	3.0K	₩721	+8.2%	₩2M ($2K)
2025-06-09	BUY	Market Buy	이준호 Junho Lee	Managing Director	3.0K	₩753	+3.6%	₩2M ($2K)
2024-08-06	BUY	Market Buy	진은정 Jin Eun-jeong	Managing Director	50.0K	₩718	+8.6%	₩36M ($25K)

Frequently asked questions

Who has been buying Excinc stock?: 5 distinct insiders have filed 12 disclosed insider purchases in Excinc (054940), most recently on 2026-07-07. 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 Excinc have?: Excinc has 12 buy-side and 0 sell-side disclosures on record, covering ₩126M ($88K) in total reported value, spanning 2024-08-06 to 2026-07-07.
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.