Who has been buying iMBDX stock?

6 distinct insiders have filed 32 disclosed insider purchases in iMBDX (461030), most recently on 2026-07-08. 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 iMBDX have?

iMBDX has 32 buy-side and 0 sell-side disclosures on record, covering ₩334M ($232K) in total reported value, spanning 2024-04-03 to 2026-07-08.

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.

iMBDX 461030

Company

아이엠비디엑스iMBDX

Insiders

Buys

Total Value

₩334M ($232K)

Avg Return

-1.27%

Last Filing

2026-07-08

iMBDX (461030) has 32 disclosed insider purchases and 0 disclosed disposals on record, filed by 6 distinct insiders. Together those filings cover ₩334M ($232K) in reported transaction value. The earliest filing StockDrifts holds for iMBDX is dated 2024-04-03; the most recent is 2026-07-08. Across these filings the average return since disclosure is -1.27%, 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
2026-07-08	BUY	Market Buy	김황필 Hwangpil Kim	Managing Director	3.2K	₩3,215	+7.3%	₩10M ($7K)
2026-07-07	BUY	Market Buy	김황필 Hwangpil Kim	Managing Director	7.0K	₩3,445	+0.1%	₩24M ($17K)
2026-07-06	BUY	Market Buy	김황필 Hwangpil Kim	Managing Director	1.0K	₩3,510	-1.7%	₩4M ($2K)
2026-07-03	BUY	Market Buy	PIAO MEILING	moving	50	₩3,510	-1.7%	₩176K ($122)
2026-07-03	BUY	Market Buy	PIAO MEILING	moving	1	₩3,510	-1.7%	₩4K ($2)
2026-07-03	BUY	Market Buy	김황필 Hwangpil Kim	Managing Director	2.5K	₩3,510	-1.7%	₩9M ($6K)
2026-07-02	BUY	Market Buy	PIAO MEILING	moving	100	₩3,470	-0.6%	₩347K ($241)
2026-07-02	BUY	Market Buy	김황필 Hwangpil Kim	Managing Director	921	₩3,470	-0.6%	₩3M ($2K)
2026-07-02	BUY	Market Buy	PIAO MEILING	moving	100	₩3,470	-0.6%	₩347K ($241)
2026-07-02	BUY	Market Buy	PIAO MEILING	moving	100	₩3,470	-0.6%	₩347K ($241)
2026-07-02	BUY	Market Buy	PIAO MEILING	moving	100	₩3,470	-0.6%	₩347K ($241)
2026-07-02	BUY	Market Buy	PIAO MEILING	moving	100	₩3,470	-0.6%	₩347K ($241)
2026-07-02	BUY	Market Buy	PIAO MEILING	moving	10	₩3,470	-0.6%	₩35K ($24)
2026-07-02	BUY	Market Buy	PIAO MEILING	moving	100	₩3,470	-0.6%	₩347K ($241)
2026-07-02	BUY	Market Buy	PIAO MEILING	moving	100	₩3,470	-0.6%	₩347K ($241)
2026-07-02	BUY	Market Buy	PIAO MEILING	moving	100	₩3,470	-0.6%	₩347K ($241)
2026-07-02	BUY	Market Buy	PIAO MEILING	moving	100	₩3,470	-0.6%	₩347K ($241)
2026-07-02	BUY	Market Buy	PIAO MEILING	moving	100	₩3,470	-0.6%	₩347K ($241)
2026-07-02	BUY	Market Buy	PIAO MEILING	moving	100	₩3,470	-0.6%	₩347K ($241)
2026-07-02	BUY	Market Buy	PIAO MEILING	moving	50	₩3,470	-0.6%	₩174K ($120)
2026-06-30	BUY	Market Buy	PIAO MEILING	moving	100	₩3,580	-3.6%	₩358K ($249)
2026-06-29	BUY	Market Buy	김시연 Siyeon Kim	moving	317	₩3,530	-0.6%	₩1M ($777)
2026-06-26	BUY	Market Buy	최정실 Jeongsil Choi	moving	7.6K	₩3,140	+11.8%	₩24M ($17K)
2026-06-26	BUY	Market Buy	김시연 Siyeon Kim	moving	1.9K	₩3,140	+11.8%	₩6M ($4K)
2026-06-25	BUY	Market Buy	최정실 Jeongsil Choi	moving	2.0K	₩3,365	+4.3%	₩7M ($5K)
2026-06-25	BUY	Market Buy	김태유 Kim Tae-yu	CEO	8.0K	₩3,365	+4.3%	₩27M ($19K)
2026-06-24	BUY	Market Buy	김태유 Kim Tae-yu	CEO	3.0K	₩3,525	-0.4%	₩11M ($7K)
2026-06-24	BUY	Market Buy	김태유 Kim Tae-yu	CEO	3.0K	₩3,525	-0.4%	₩11M ($7K)
2026-06-15	BUY	Market Buy	송상현 Song Sanghyun	Managing Director	7.6K	₩4,470	-13.3%	₩34M ($24K)
2026-06-12	BUY	Market Buy	송상현 Song Sanghyun	Managing Director	10.0K	₩4,635	-16.4%	₩46M ($32K)
2026-06-11	BUY	Market Buy	송상현 Song Sanghyun	Managing Director	2.4K	₩4,360	-11.1%	₩11M ($7K)
2025-12-19	BUY	Market Buy	김태유 Kim Tae-yu	CEO	9.9K	₩10,400	-19.4%	₩103M ($71K)
2024-04-03	BUY	신규상장	방두희 Bang Doo-hee	-	1.4M	₩36,000	-76.7%	₩50.4B ($35.0M)
2024-04-03	BUY	신규상장	문성태 Seongtae Moon	CEO	387.9K	₩36,000	-76.7%	₩14.0B ($9.7M)
2024-04-03	BUY	신규상장	김황필 Hwangpil Kim	Managing Director	18.9K	₩36,000	-76.7%	₩681M ($473K)
2024-04-03	BUY	신규상장	김태유 Kim Tae-yu	CEO	1.9M	₩36,000	-76.7%	₩67.5B ($46.9M)
2024-04-03	BUY	신규상장	인터베스트 Intervest	-	1.9M	₩36,000	-76.7%	₩67.4B ($46.8M)
2024-04-03	BUY	신규상장	김수연 Suyeon Kim	moving	3.8K	₩36,000	-76.7%	₩136M ($94K)

Frequently asked questions

Who has been buying iMBDX stock?: 6 distinct insiders have filed 32 disclosed insider purchases in iMBDX (461030), most recently on 2026-07-08. 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 iMBDX have?: iMBDX has 32 buy-side and 0 sell-side disclosures on record, covering ₩334M ($232K) in total reported value, spanning 2024-04-03 to 2026-07-08.
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.