Who has been buying Edge Foundry stock?

1 distinct insiders have filed 0 disclosed insider purchases in Edge Foundry (105550), most recently on 2025-03-20. 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 Edge Foundry have?

Edge Foundry has 0 buy-side and 2 sell-side disclosures on record, covering ₩1.2B ($804K) in total reported value, spanning 2024-03-11 to 2025-03-20.

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.

Edge Foundry 105550

Company

엣지파운드리Edge Foundry

Insiders

Buys

Total Value

₩1.2B ($804K)

Avg Return

+69.51%

Last Filing

2025-03-20

Edge Foundry (105550) has 0 disclosed insider purchases and 2 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩1.2B ($804K) in reported transaction value. The earliest filing StockDrifts holds for Edge Foundry is dated 2024-03-11; the most recent is 2025-03-20. Across these filings the average return since disclosure is +69.51%, 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
2026-08-28	SELL	전환권등소멸	남용현 Yonghyeon Nam	CEO	-79.8K	₩2,030	+7.7%	₩162M ($112K)
2026-07-23	SELL	주식병합	남용현 Yonghyeon Nam	CEO	-144.0K	₩397	+0.0%	₩57M ($40K)
2026-07-23	SELL	주식병합	심준보 Sim Junbo	Managing Director	-14.1K	₩397	+0.0%	₩6M ($4K)
2026-07-23	SELL	주식병합	에이아이코어비즈 AI Core Biz	-	-10.4M	₩397	+0.0%	₩4.1B ($2.9M)
2026-07-23	SELL	주식병합	남용현 Yonghyeon Nam	CEO	-319.1K	₩397	+0.0%	₩127M ($88K)
2025-03-20	SELL	Market Sell	남용현 Yonghyeon Nam	CEO	-200.0K	₩4,750	+70.0%	₩950M ($660K)
2025-03-07	SELL	Market Sell	남용현 Yonghyeon Nam	CEO	-45.3K	₩4,600	+69.0%	₩208M ($145K)
2024-12-23	BUY	제3자배정유상증자	에이아이코어비즈 AI Core Biz	-	5.9M	₩2,525	-43.6%	₩14.8B ($10.3M)
2024-05-31	SELL	대여	남용현 Yonghyeon Nam	CEO	-2.4M	₩2,780	+48.7%	₩6.7B ($4.6M)
2024-05-22	SELL	장외매도	남용현 Yonghyeon Nam	CEO	-400.0K	₩2,615	+45.5%	₩1.0B ($726K)
2024-04-25	SELL	대여	남용현 Yonghyeon Nam	CEO	-3.0M	₩2,000	+28.8%	₩6.0B ($4.2M)
2024-03-11	BUY	제3자배정유상증자	에이아이코어비즈 AI Core Biz	-	7.2M	₩2,580	-44.8%	₩18.5B ($12.9M)
2024-03-11	BUY	행사가액조정	남용현 Yonghyeon Nam	CEO	5.0K	₩2,580	-44.8%	₩13M ($9K)

Frequently asked questions

Who has been buying Edge Foundry stock?: 1 distinct insiders have filed 0 disclosed insider purchases in Edge Foundry (105550), most recently on 2025-03-20. 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 Edge Foundry have?: Edge Foundry has 0 buy-side and 2 sell-side disclosures on record, covering ₩1.2B ($804K) in total reported value, spanning 2024-03-11 to 2025-03-20.
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.