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Winstechnet 136540

Company
윈스테크넷Winstechnet
Insiders
1
Buys
14
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. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea). 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

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2025-06-05SELL시간외매매
금양통신
Geumyang Communications
--330.0K₩12,240+3.5%₩4.0B ($2.8M)
2025-05-07BUYMarket Buy
김보연
Kim Bo-yeon
CEO500₩11,850-0.3%₩6M ($4K)
2025-04-02BUYMarket Buy
김보연
Kim Bo-yeon
CEO500₩10,790+9.4%₩5M ($4K)
2025-02-24BUYMarket Buy
김보연
Kim Bo-yeon
CEO500₩10,740+10.0%₩5M ($4K)
2025-01-22BUYMarket Buy
김보연
Kim Bo-yeon
CEO500₩11,440+3.2%₩6M ($4K)
2024-12-24BUYMarket Buy
김보연
Kim Bo-yeon
CEO500₩12,800-7.7%₩6M ($4K)
2024-11-27SELL공개매수청약
금양통신
Geumyang Communications
--580.5K₩13,190+10.5%₩7.7B ($5.3M)
2024-10-22BUYMarket Buy
김보연
Kim Bo-yeon
CEO500₩12,310-4.1%₩6M ($4K)
2024-09-30BUY기타
금양통신
Geumyang Communications
-2.1M₩12,760-7.5%₩27.2B ($18.9M)
2024-09-30SELL기타
케이씨지아이브이에스디윈스글로벌신성장신기술사업투자조합
KCGIVSDwins Global New Growth New Technology Business Investment Association
--2.1M₩12,760+7.5%₩27.2B ($18.9M)
2024-09-24BUYMarket Buy
김보연
Kim Bo-yeon
CEO500₩12,800-7.7%₩6M ($4K)
2024-08-22BUYMarket Buy
김보연
Kim Bo-yeon
CEO500₩12,990-9.1%₩6M ($5K)
2024-07-23BUYMarket Buy
김보연
Kim Bo-yeon
CEO500₩14,430-18.2%₩7M ($5K)
2024-06-24BUYMarket Buy
김보연
Kim Bo-yeon
CEO500₩13,900-15.0%₩7M ($5K)
2024-05-22BUYMarket Buy
김보연
Kim Bo-yeon
CEO500₩13,090-9.8%₩7M ($5K)
2024-04-23BUYMarket Buy
김보연
Kim Bo-yeon
CEO500₩12,340-4.3%₩6M ($4K)
2024-03-22BUYMarket Buy
김보연
Kim Bo-yeon
CEO500₩12,910-8.5%₩6M ($4K)
2024-02-20BUYMarket Buy
김보연
Kim Bo-yeon
CEO500₩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.
Where does StockDrifts get Winstechnet insider data?
From DART D001/D002 insider disclosures — the official filing system run by the Financial Supervisory Service (Korea). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from DART.
Do insider buys in Korean stocks predict returns?
Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean DART filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

Source filings

Every trade listed above is disclosed in DART D001/D002 insider disclosures, filed with the Financial Supervisory Service (Korea). View the original DART filings for Winstechnet. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.