Who has been buying Ijin stock?

5 distinct insiders have filed 53 disclosed insider purchases in Ijin (185490), most recently on 2026-06-19. 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 Ijin have?

Ijin has 53 buy-side and 6 sell-side disclosures on record, covering ₩995M ($691K) in total reported value, spanning 2024-02-28 to 2026-06-19.

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.

Ijin 185490

Company

아이진Ijin

Insiders

Buys

Total Value

₩995M ($691K)

Avg Return

-17.68%

Last Filing

2026-06-19

Ijin (185490) has 53 disclosed insider purchases and 6 disclosed disposals on record, filed by 5 distinct insiders. Together those filings cover ₩995M ($691K) in reported transaction value. The earliest filing StockDrifts holds for Ijin is dated 2024-02-28; the most recent is 2026-06-19. Across these filings the average return since disclosure is -17.68%, 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
2026-07-31	BUY	Market Buy	최석근 Seokgeun Choi	CEO	7.7K	₩1,469	+6.2%	₩11M ($8K)
2026-07-30	BUY	Market Buy	최석근 Seokgeun Choi	CEO	35.1K	₩1,430	+9.1%	₩50M ($35K)
2026-07-29	BUY	Market Buy	최석근 Seokgeun Choi	CEO	69.4K	₩1,452	+7.4%	₩101M ($70K)
2026-07-28	BUY	Market Buy	최석근 Seokgeun Choi	CEO	15.8K	₩1,440	+8.3%	₩23M ($16K)
2026-06-19	BUY	Market Buy	우구 Ugu	-	3.0K	-	-	-
2026-06-19	BUY	Market Buy	우구 Ugu	-	30.0K	-	-	-
2026-06-19	BUY	Market Buy	우구 Ugu	-	4.0K	-	-	-
2026-06-18	BUY	Market Buy	우구 Ugu	-	551	-	-	-
2026-06-18	BUY	Market Buy	우구 Ugu	-	3.0K	-	-	-
2026-06-18	BUY	Market Buy	우구 Ugu	-	3.0K	-	-	-
2026-06-18	BUY	Market Buy	우구 Ugu	-	4.0K	-	-	-
2026-06-17	BUY	Market Buy	우구 Ugu	-	3.0K	-	-	-
2026-06-17	BUY	Market Buy	우구 Ugu	-	3.0K	-	-	-
2026-06-17	BUY	Market Buy	우구 Ugu	-	7.0K	-	-	-
2026-06-17	BUY	Market Buy	우구 Ugu	-	7.0K	-	-	-
2026-06-17	BUY	Market Buy	우구 Ugu	-	3.0K	-	-	-
2026-06-17	BUY	Market Buy	우구 Ugu	-	3.0K	-	-	-
2026-06-17	BUY	Market Buy	우구 Ugu	-	4.0K	-	-	-
2026-06-17	BUY	Market Buy	우구 Ugu	-	3.0K	-	-	-
2026-06-17	BUY	Market Buy	우구 Ugu	-	3.0K	-	-	-
2026-06-17	BUY	Market Buy	우구 Ugu	-	4.0K	-	-	-
2026-06-17	BUY	Market Buy	우구 Ugu	-	3.0K	-	-	-
2026-06-17	BUY	Market Buy	우구 Ugu	-	4.0K	-	-	-
2026-06-17	BUY	Market Buy	우구 Ugu	-	7.0K	-	-	-
2026-06-17	BUY	Market Buy	우구 Ugu	-	4.0K	-	-	-
2026-06-17	BUY	Market Buy	우구 Ugu	-	3.0K	-	-	-
2026-06-16	BUY	Market Buy	우구 Ugu	-	3.0K	-	-	-
2026-06-16	BUY	Market Buy	우구 Ugu	-	4.0K	-	-	-
2026-06-16	BUY	Market Buy	우구 Ugu	-	3.0K	-	-	-
2026-06-16	BUY	Market Buy	우구 Ugu	-	3.0K	-	-	-
2026-06-16	BUY	Market Buy	우구 Ugu	-	182	-	-	-
2026-06-16	BUY	Market Buy	우구 Ugu	-	10.1K	-	-	-
2026-06-16	BUY	Market Buy	우구 Ugu	-	3.5K	-	-	-
2026-03-11	BUY	Market Buy	최석근 Seokgeun Choi	CEO	39.0K	-	-	-
2026-03-10	BUY	Market Buy	우구 Ugu	-	240	-	-	-
2026-03-06	BUY	Market Buy	우구 Ugu	-	72.0K	-	-	-
2026-02-20	BUY	Market Buy	우구 Ugu	-	7.6K	₩1,311	+1.6%	₩10M ($7K)
2026-02-20	BUY	Market Buy	우구 Ugu	-	10.0K	₩1,311	+1.6%	₩13M ($9K)
2026-02-20	BUY	Market Buy	우구 Ugu	-	30.0K	₩1,311	+1.6%	₩39M ($27K)
2026-02-19	BUY	Market Buy	우구 Ugu	-	78.5K	₩1,327	+0.4%	₩104M ($72K)
2026-02-19	BUY	Market Buy	우구 Ugu	-	1.9K	₩1,327	+0.4%	₩3M ($2K)
2026-02-19	BUY	Market Buy	우구 Ugu	-	52.4K	₩1,327	+0.4%	₩70M ($48K)
2026-02-13	BUY	Market Buy	우구 Ugu	-	143	₩1,437	-7.3%	₩205K ($143)
2026-02-13	BUY	Market Buy	우구 Ugu	-	19.5K	₩1,437	-7.3%	₩28M ($19K)
2025-12-10	BUY	유상신주취득	이명재 Myungjae Lee	Managing Director	31.0K	₩1,870	-28.8%	₩58M ($40K)
2025-12-10	BUY	유상신주취득	김현기 Kim Hyun-ki	-	3.2K	₩1,870	-28.8%	₩6M ($4K)
2025-12-10	SELL	기타	이명재 Myungjae Lee	Managing Director	-31.0K	₩1,870	+28.8%	₩58M ($40K)
2025-12-10	BUY	유상신주취득	이광인 Lee Kwang-in	-	16.1K	₩1,870	-28.8%	₩30M ($21K)
2025-12-10	BUY	유상신주취득	우구 Ugu	-	194.3K	₩1,870	-28.8%	₩363M ($252K)
2025-12-10	BUY	유상신주취득	유원일 Yoo Won-il	president	251.6K	₩1,870	-28.8%	₩470M ($327K)

Showing the 50 most recent of 85 filings.

Frequently asked questions

Who has been buying Ijin stock?: 5 distinct insiders have filed 53 disclosed insider purchases in Ijin (185490), most recently on 2026-06-19. 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 Ijin have?: Ijin has 53 buy-side and 6 sell-side disclosures on record, covering ₩995M ($691K) in total reported value, spanning 2024-02-28 to 2026-06-19.
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.