Who has been buying Korea Information Engineering stock?

2 distinct insiders have filed 11 disclosed insider purchases in Korea Information Engineering (039740), most recently on 2026-03-06. 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 Korea Information Engineering have?

Korea Information Engineering has 11 buy-side and 0 sell-side disclosures on record, covering ₩20M ($14K) in total reported value, spanning 2018-10-17 to 2026-03-06.

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.

Korea Information Engineering 039740

Company

한국정보공학Korea Information Engineering

Insiders

Buys

Total Value

₩20M ($14K)

Avg Return

+5.27%

Last Filing

2026-03-06

Korea Information Engineering (039740) has 11 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩20M ($14K) in reported transaction value. The earliest filing StockDrifts holds for Korea Information Engineering is dated 2018-10-17; the most recent is 2026-03-06. Across these filings the average return since disclosure is +5.27%, 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
2026-03-06	BUY	Market Buy	황봉남 Bongnam Hwang	CEO	86	-	-	-
2026-03-05	BUY	Market Buy	황봉남 Bongnam Hwang	CEO	1.4K	-	-	-
2026-02-19	BUY	Market Buy	황봉남 Bongnam Hwang	CEO	479	₩3,205	+3.7%	₩2M ($1K)
2026-02-13	BUY	Market Buy	황봉남 Bongnam Hwang	CEO	218	₩3,290	+1.1%	₩717K ($498)
2026-02-12	BUY	Market Buy	황봉남 Bongnam Hwang	CEO	68	₩3,070	+8.3%	₩209K ($145)
2026-02-11	BUY	Market Buy	황봉남 Bongnam Hwang	CEO	350	₩3,085	+7.8%	₩1M ($750)
2026-02-09	BUY	Market Buy	황봉남 Bongnam Hwang	CEO	93	₩3,040	+9.4%	₩283K ($196)
2026-02-06	BUY	Market Buy	황봉남 Bongnam Hwang	CEO	10	₩3,045	+9.2%	₩30K ($21)
2026-02-04	BUY	Market Buy	황봉남 Bongnam Hwang	CEO	476	₩3,170	+4.9%	₩2M ($1K)
2026-02-03	BUY	Market Buy	황봉남 Bongnam Hwang	CEO	46	₩3,095	+7.4%	₩142K ($99)
2025-02-03	BUY	수증	유승아 Seungah Yoo	-	1.0M	₩2,600	+27.9%	₩2.6B ($1.8M)
2025-02-03	SELL	증여	유용석 Yongseok Yoo	CEO	-1.0M	₩2,600	-27.9%	₩2.6B ($1.8M)
2025-02-03	SELL	증여	유용석 Yongseok Yoo	CEO	-1.0M	₩2,600	-27.9%	₩2.6B ($1.8M)
2025-02-03	BUY	수증	유승민 Seungmin Yoo	Internal director	1.0M	₩2,600	+27.9%	₩2.6B ($1.8M)
2018-10-17	BUY	Market Buy	유승민 Seungmin Yoo	Internal director	4.3K	₩3,475	-4.3%	₩15M ($10K)

Frequently asked questions

Who has been buying Korea Information Engineering stock?: 2 distinct insiders have filed 11 disclosed insider purchases in Korea Information Engineering (039740), most recently on 2026-03-06. 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 Korea Information Engineering have?: Korea Information Engineering has 11 buy-side and 0 sell-side disclosures on record, covering ₩20M ($14K) in total reported value, spanning 2018-10-17 to 2026-03-06.
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.