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tech wing 089030

Company
테크윙tech wing
Insiders
1
Buys
6
Total Value
₩4.0B ($2.8M)
Avg Return
+32.31%
Last Filing
2025-08-01

tech wing (089030) has 6 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩4.0B ($2.8M) in reported transaction value. The earliest filing StockDrifts holds for tech wing is dated 2024-05-14; the most recent is 2025-08-01. 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 +32.31%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2025-08-01BUYMarket Buy
나윤성
Na Yun-seong
CEO28.5K₩26,650+65.3%₩759M ($527K)
2024-11-20BUYMarket Buy
나윤성
Na Yun-seong
CEO12.7K₩35,600+23.7%₩453M ($315K)
2024-11-19BUYMarket Buy
나윤성
Na Yun-seong
CEO7.9K₩33,600+31.1%₩264M ($184K)
2024-11-18BUYMarket Buy
나윤성
Na Yun-seong
CEO22.1K₩34,200+28.8%₩757M ($526K)
2024-05-16BUYMarket Buy
나윤성
Na Yun-seong
CEO27.7K₩36,950+19.2%₩1.0B ($711K)
2024-05-14BUYMarket Buy
나윤성
Na Yun-seong
CEO22.5K₩35,050+25.7%₩789M ($548K)

Frequently asked questions

Who has been buying tech wing stock?
1 distinct insiders have filed 6 disclosed insider purchases in tech wing (089030), most recently on 2025-08-01. 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 tech wing have?
tech wing has 6 buy-side and 0 sell-side disclosures on record, covering ₩4.0B ($2.8M) in total reported value, spanning 2024-05-14 to 2025-08-01.
Where does StockDrifts get tech wing 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 tech wing. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.