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Guyoung Tech 053270

Company
구영테크Guyoung Tech
Insiders
1
Buys
4
Total Value
₩299M ($208K)
Avg Return
-9.30%
Last Filing
2026-07-15

Guyoung Tech (053270) has 4 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩299M ($208K) in reported transaction value. The earliest filing StockDrifts holds for Guyoung Tech is dated 2024-03-04; the most recent is 2026-07-15. 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 -9.30%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-07-15SELL증여
이희화
Heehwa Lee
CEO-3.5M₩1,860-0.3%₩6.5B ($4.5M)
2026-07-15BUY수증
이종명
Jongmyeong Lee
vice president3.5M₩1,860+0.3%₩6.5B ($4.5M)
2024-04-18BUYMarket Buy
미광정공
Mikwang Precision
-4.0K₩2,755-8.9%₩11M ($8K)
2024-04-17BUYMarket Buy
미광정공
Mikwang Precision
-23.2K₩2,750-8.7%₩64M ($44K)
2024-04-16BUYMarket Buy
미광정공
Mikwang Precision
-39.8K₩2,750-8.7%₩110M ($76K)
2024-04-15BUYMarket Buy
미광정공
Mikwang Precision
-40.7K₩2,815-10.8%₩115M ($80K)
2024-03-04BUY장외매수
미광정공
Mikwang Precision
-1.0M₩2,970-15.5%₩3.0B ($2.1M)

Frequently asked questions

Who has been buying Guyoung Tech stock?
1 distinct insiders have filed 4 disclosed insider purchases in Guyoung Tech (053270), most recently on 2026-07-15. 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 Guyoung Tech have?
Guyoung Tech has 4 buy-side and 0 sell-side disclosures on record, covering ₩299M ($208K) in total reported value, spanning 2024-03-04 to 2026-07-15.
Where does StockDrifts get Guyoung Tech 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 Guyoung Tech. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.