Who has been buying Winstechnet stock?

1 distinct insiders have filed 14 disclosed insider purchases in Winstechnet (136540), most recently on 2025-06-05. 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 Winstechnet have?

Winstechnet has 14 buy-side and 0 sell-side disclosures on record, covering ₩88M ($61K) in total reported value, spanning 2024-02-20 to 2025-06-05.

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.

Winstechnet 136540

Company

윈스테크넷Winstechnet

Insiders

Buys

Total Value

₩88M ($61K)

Avg Return

-5.13%

Last Filing

2025-06-05

Winstechnet (136540) has 14 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩88M ($61K) in reported transaction value. The earliest filing StockDrifts holds for Winstechnet is dated 2024-02-20; the most recent is 2025-06-05. Across these filings the average return since disclosure is -5.13%, 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
2025-06-05	SELL	시간외매매	금양통신 Geumyang Communications	-	-330.0K	₩12,240	+3.5%	₩4.0B ($2.8M)
2025-05-07	BUY	Market Buy	김보연 Kim Bo-yeon	CEO	500	₩11,850	-0.3%	₩6M ($4K)
2025-04-02	BUY	Market Buy	김보연 Kim Bo-yeon	CEO	500	₩10,790	+9.4%	₩5M ($4K)
2025-02-24	BUY	Market Buy	김보연 Kim Bo-yeon	CEO	500	₩10,740	+10.0%	₩5M ($4K)
2025-01-22	BUY	Market Buy	김보연 Kim Bo-yeon	CEO	500	₩11,440	+3.2%	₩6M ($4K)
2024-12-24	BUY	Market Buy	김보연 Kim Bo-yeon	CEO	500	₩12,800	-7.7%	₩6M ($4K)
2024-11-27	SELL	공개매수청약	금양통신 Geumyang Communications	-	-580.5K	₩13,190	+10.5%	₩7.7B ($5.3M)
2024-10-22	BUY	Market Buy	김보연 Kim Bo-yeon	CEO	500	₩12,310	-4.1%	₩6M ($4K)
2024-09-30	BUY	기타	금양통신 Geumyang Communications	-	2.1M	₩12,760	-7.5%	₩27.2B ($18.9M)
2024-09-30	SELL	기타	케이씨지아이브이에스디윈스글로벌신성장신기술사업투자조합 KCGIVSDwins Global New Growth New Technology Business Investment Association	-	-2.1M	₩12,760	+7.5%	₩27.2B ($18.9M)
2024-09-24	BUY	Market Buy	김보연 Kim Bo-yeon	CEO	500	₩12,800	-7.7%	₩6M ($4K)
2024-08-22	BUY	Market Buy	김보연 Kim Bo-yeon	CEO	500	₩12,990	-9.1%	₩6M ($5K)
2024-07-23	BUY	Market Buy	김보연 Kim Bo-yeon	CEO	500	₩14,430	-18.2%	₩7M ($5K)
2024-06-24	BUY	Market Buy	김보연 Kim Bo-yeon	CEO	500	₩13,900	-15.0%	₩7M ($5K)
2024-05-22	BUY	Market Buy	김보연 Kim Bo-yeon	CEO	500	₩13,090	-9.8%	₩7M ($5K)
2024-04-23	BUY	Market Buy	김보연 Kim Bo-yeon	CEO	500	₩12,340	-4.3%	₩6M ($4K)
2024-03-22	BUY	Market Buy	김보연 Kim Bo-yeon	CEO	500	₩12,910	-8.5%	₩6M ($4K)
2024-02-20	BUY	Market Buy	김보연 Kim Bo-yeon	CEO	500	₩13,080	-9.7%	₩7M ($5K)

Frequently asked questions

Who has been buying Winstechnet stock?: 1 distinct insiders have filed 14 disclosed insider purchases in Winstechnet (136540), most recently on 2025-06-05. 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 Winstechnet have?: Winstechnet has 14 buy-side and 0 sell-side disclosures on record, covering ₩88M ($61K) in total reported value, spanning 2024-02-20 to 2025-06-05.
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.