Who has been buying jex mix stock?

1 distinct insiders have filed 9 disclosed insider purchases in jex mix (337930), most recently on 2026-07-06. 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 jex mix have?

jex mix has 9 buy-side and 0 sell-side disclosures on record, covering ₩1.7B ($1.2M) in total reported value, spanning 2023-07-17 to 2026-07-06.

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.

jex mix 337930

Company

젝시믹스jex mix

Insiders

Buys

Total Value

₩1.7B ($1.2M)

Avg Return

-6.33%

Last Filing

2026-07-06

jex mix (337930) has 9 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩1.7B ($1.2M) in reported transaction value. The earliest filing StockDrifts holds for jex mix is dated 2023-07-17; the most recent is 2026-07-06. Across these filings the average return since disclosure is -6.33%, 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
2026-07-06	BUY	기타	한대광 Daegwang Han	moving	6.0K	₩3,195	-5.8%	₩19M ($13K)
2025-07-23	BUY	Market Buy	이수연 Suyeon Lee	CEO	29.5K	₩6,410	-11.5%	₩189M ($131K)
2025-07-22	BUY	Market Buy	이수연 Suyeon Lee	CEO	13.5K	₩6,460	-12.2%	₩87M ($61K)
2025-07-21	BUY	Market Buy	이수연 Suyeon Lee	CEO	77.9K	₩6,260	-9.4%	₩488M ($339K)
2025-07-18	BUY	Market Buy	이수연 Suyeon Lee	CEO	30.3K	₩6,280	-9.7%	₩190M ($132K)
2025-07-16	BUY	Market Buy	이수연 Suyeon Lee	CEO	10.9K	₩6,410	-11.5%	₩70M ($49K)
2025-07-15	BUY	Market Buy	이수연 Suyeon Lee	CEO	56.4K	₩5,980	-5.2%	₩337M ($234K)
2025-02-07	BUY	신규선임	강교혁 Kang Kyo-hyuk	moving	62.4K	₩6,610	-14.2%	₩412M ($286K)
2024-07-26	BUY	Market Buy	이수연 Suyeon Lee	CEO	13.8K	₩7,570	-25.1%	₩104M ($73K)
2024-04-25	BUY	Market Buy	이수연 Suyeon Lee	CEO	23.3K	₩4,865	+16.6%	₩114M ($79K)
2024-03-25	SELL	임원퇴임	이광호 Kwangho Lee	moving	-43.1K	₩5,010	-13.2%	₩216M ($150K)
2023-07-17	BUY	Market Buy	이수연 Suyeon Lee	CEO	33.2K	₩5,100	+11.2%	₩170M ($118K)

Frequently asked questions

Who has been buying jex mix stock?: 1 distinct insiders have filed 9 disclosed insider purchases in jex mix (337930), most recently on 2026-07-06. 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 jex mix have?: jex mix has 9 buy-side and 0 sell-side disclosures on record, covering ₩1.7B ($1.2M) in total reported value, spanning 2023-07-17 to 2026-07-06.
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.