Who has been buying NexaDynamics stock?

1 distinct insiders have filed 14 disclosed insider purchases in NexaDynamics (351320), most recently on 2025-08-15. 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 NexaDynamics have?

NexaDynamics has 14 buy-side and 0 sell-side disclosures on record, covering ₩207M ($144K) in total reported value, spanning 2024-09-23 to 2025-08-15.

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.

NexaDynamics 351320

Company

넥사다이내믹스NexaDynamics

Insiders

Buys

Total Value

₩207M ($144K)

Avg Return

-32.73%

Last Filing

2025-08-15

NexaDynamics (351320) has 14 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩207M ($144K) in reported transaction value. The earliest filing StockDrifts holds for NexaDynamics is dated 2024-09-23; the most recent is 2025-08-15. Across these filings the average return since disclosure is -32.73%, 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
2026-09-15	BUY	제3자배정유상증자	시원이노텍 Siwon Innotek	-	12.5M	₩4,105	-10.7%	₩51.3B ($35.6M)
2026-09-07	SELL	대물변제	글로벌씨앤디 Global C&D	-	-226.9K	₩5,000	+17.9%	₩1.1B ($788K)
2025-08-15	BUY	유상신주취득	글로벌씨앤디 Global C&D	-	6.8M	₩1,945	-41.2%	₩13.2B ($9.2M)
2025-03-20	BUY	장외매수	글로벌씨앤디 Global C&D	-	1.8M	₩2,575	-55.6%	₩4.7B ($3.3M)
2024-10-16	BUY	Market Buy	김민 Kim Min	CEO	4.2K	₩1,619	-29.3%	₩7M ($5K)
2024-10-15	BUY	Market Buy	김민 Kim Min	CEO	2.0K	₩1,611	-29.0%	₩3M ($2K)
2024-10-14	BUY	Market Buy	김민 Kim Min	CEO	2.3K	₩1,602	-28.6%	₩4M ($3K)
2024-10-11	BUY	Market Buy	김민 Kim Min	CEO	3.9K	₩1,602	-28.6%	₩6M ($4K)
2024-10-10	BUY	Market Buy	김민 Kim Min	CEO	4.0K	₩1,629	-29.8%	₩7M ($5K)
2024-10-08	BUY	Market Buy	김민 Kim Min	CEO	6.0K	₩1,620	-29.4%	₩10M ($7K)
2024-10-07	BUY	Market Buy	김민 Kim Min	CEO	1.0K	₩1,719	-33.5%	₩2M ($1K)
2024-10-04	BUY	Market Buy	김민 Kim Min	CEO	4.5K	₩1,715	-33.3%	₩8M ($5K)
2024-10-02	BUY	Market Buy	김민 Kim Min	CEO	6.4K	₩1,734	-34.0%	₩11M ($8K)
2024-09-27	BUY	Market Buy	김민 Kim Min	CEO	6.1K	₩1,711	-33.1%	₩11M ($7K)
2024-09-26	BUY	Market Buy	김민 Kim Min	CEO	19.7K	₩1,814	-36.9%	₩36M ($25K)
2024-09-25	BUY	Market Buy	김민 Kim Min	CEO	19.7K	₩1,816	-37.0%	₩36M ($25K)
2024-09-24	BUY	Market Buy	김민 Kim Min	CEO	32.5K	₩1,824	-37.3%	₩59M ($41K)
2024-09-23	BUY	Market Buy	김민 Kim Min	CEO	5.0K	₩1,857	-38.4%	₩9M ($6K)

Frequently asked questions

Who has been buying NexaDynamics stock?: 1 distinct insiders have filed 14 disclosed insider purchases in NexaDynamics (351320), most recently on 2025-08-15. 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 NexaDynamics have?: NexaDynamics has 14 buy-side and 0 sell-side disclosures on record, covering ₩207M ($144K) in total reported value, spanning 2024-09-23 to 2025-08-15.
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.