Who has been buying Iljin Electric stock?

3 distinct insiders have filed 8 disclosed insider purchases in Iljin Electric (103590), most recently on 2026-05-28. 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 Iljin Electric have?

Iljin Electric has 8 buy-side and 1 sell-side disclosures on record, covering ₩344M ($239K) in total reported value, spanning 2024-04-18 to 2026-05-28.

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.

Iljin Electric 103590

Company

일진전기Iljin Electric

Insiders

Buys

Total Value

₩344M ($239K)

Avg Return

+174.76%

Last Filing

2026-05-28

Iljin Electric (103590) has 8 disclosed insider purchases and 1 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩344M ($239K) in reported transaction value. The earliest filing StockDrifts holds for Iljin Electric is dated 2024-04-18; the most recent is 2026-05-28. Across these filings the average return since disclosure is +174.76%, 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
2026-05-28	BUY	Market Buy	유상석 Sangseok Yoo	CEO	300	-	-	-
2026-04-28	SELL	교환	일진홀딩스 Iljin Holdings	-	-1.2M	₩111,600	-7.2%	₩132.2B ($91.8M)
2026-02-25	SELL	교환	일진홀딩스 Iljin Holdings	-	-710.7K	₩84,600	-5.1%	₩60.1B ($41.8M)
2025-11-24	BUY	Market Buy	황수 yellow water	CEO	179	₩53,500	+66.2%	₩10M ($7K)
2025-11-19	BUY	Market Buy	황수 yellow water	CEO	162	₩56,300	+57.9%	₩9M ($6K)
2025-11-03	SELL	교환	일진홀딩스 Iljin Holdings	-	-236.9K	₩63,600	-39.8%	₩15.1B ($10.5M)
2025-10-31	SELL	교환	일진홀딩스 Iljin Holdings	-	-236.9K	₩57,600	-54.3%	₩13.6B ($9.5M)
2025-08-13	SELL	Market Sell	최종웅 Choi Jong-woong	Managing Director	-4.3K	₩39,650	-124.2%	₩172M ($120K)
2025-02-14	BUY	기타	신용주 credit stocks	Assistant Managing Director	2.0K	₩31,400	+183.1%	₩63M ($44K)
2025-02-14	BUY	기타	이배희 Baehee Lee	Assistant Managing Director	9.0K	₩31,400	+183.1%	₩283M ($196K)
2024-08-07	BUY	Market Buy	황수 yellow water	CEO	550	₩22,950	+287.4%	₩13M ($9K)
2024-08-01	BUY	Market Buy	황수 yellow water	CEO	450	₩24,150	+268.1%	₩11M ($8K)
2024-07-29	BUY	Market Buy	황수 yellow water	CEO	600	₩25,050	+254.9%	₩15M ($10K)
2024-05-24	BUY	Market Buy	최종웅 Choi Jong-woong	Managing Director	4.3K	₩25,100	+254.2%	₩109M ($76K)
2024-04-18	BUY	Market Buy	황수 yellow water	CEO	282	₩20,500	+333.7%	₩6M ($4K)

Frequently asked questions

Who has been buying Iljin Electric stock?: 3 distinct insiders have filed 8 disclosed insider purchases in Iljin Electric (103590), most recently on 2026-05-28. 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 Iljin Electric have?: Iljin Electric has 8 buy-side and 1 sell-side disclosures on record, covering ₩344M ($239K) in total reported value, spanning 2024-04-18 to 2026-05-28.
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.