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Gaon Chips 399720

Company
가온칩스Gaon Chips
Insiders
3
Buys
0
Total Value
₩946M ($657K)
Avg Return
+1.55%
Last Filing
2026-06-30

Gaon Chips (399720) has 0 disclosed insider purchases and 5 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩946M ($657K) in reported transaction value. The earliest filing StockDrifts holds for Gaon Chips is dated 2024-04-30; the most recent is 2026-06-30. Across these filings the average return since disclosure is +1.55%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-07-31SELL임원퇴임
박대남
Daenam Park
Managing Director-246.5K₩48,450+10.0%₩11.9B ($8.3M)
2026-06-30BUY주식매수선택권
김순곤
Soon-gon Kim
vice president10.0K₩39,950+39.2%₩400M ($277K)
2026-04-29SELLMarket Sell
윤형석
Hyungseok Yoon
Managing Director-6.0K₩71,700+0.0%₩430M ($299K)
2026-04-29SELLMarket Sell
박영근
Younggeun Park
Managing Director-3.0K₩71,700+0.0%₩215M ($149K)
2026-04-28SELLMarket Sell
윤형석
Hyungseok Yoon
Managing Director-4.0K₩75,200+4.7%₩301M ($209K)
2026-02-26SELLMarket Sell
박대남
Daenam Park
Managing Director-2.6K---
2026-02-24SELLMarket Sell
박대남
Daenam Park
Managing Director-4.4K---
2025-09-25SELL증여
윤형석
Hyungseok Yoon
Managing Director-2.7K₩49,450-37.7%₩135M ($94K)
2025-09-25SELL증여
윤형석
Hyungseok Yoon
Managing Director-3.0K₩49,450-37.7%₩148M ($103K)
2025-09-25SELL증여
윤형석
Hyungseok Yoon
Managing Director-2.7K₩49,450-37.7%₩135M ($94K)
2025-06-18BUY주식매수청구권 행사
김효철
Kim Hyo-cheol
Managing Director2.0K₩45,000+51.3%₩90M ($63K)
2025-03-26BUY신규선임
이양원
Yangwon Lee
thanks718₩46,600+46.1%₩33M ($23K)
2025-02-10SELL증여
정규동
Gyu-dong
CEO-10.0K₩54,000-26.1%₩540M ($375K)
2025-02-10SELL증여
정규동
Gyu-dong
CEO-10.0K₩54,000-26.1%₩540M ($375K)
2025-02-10SELL증여
정규동
Gyu-dong
CEO-10.0K₩54,000-26.1%₩540M ($375K)
2025-01-17SELL증여
이상배
Lee Sang-bae
Internal director-3.0K₩47,100-44.6%₩140M ($97K)
2025-01-17SELL증여
이상배
Lee Sang-bae
Internal director-3.6K₩47,100-44.6%₩170M ($118K)
2025-01-17SELL증여
이상배
Lee Sang-bae
Internal director-3.0K₩47,100-44.6%₩140M ($97K)
2025-01-17SELL증여
이상배
Lee Sang-bae
Internal director-14.9K₩47,100-44.6%₩700M ($486K)
2024-12-13SELL임원퇴임
서정욱
Seo Jeong-wook
moving-3.0K₩33,600-102.7%₩101M ($70K)
2024-11-22SELL증여
박대남
Daenam Park
Managing Director-1.5K₩31,950-113.2%₩48M ($33K)
2024-11-22SELL증여
박대남
Daenam Park
Managing Director-600₩31,950-113.2%₩19M ($13K)
2024-11-20BUY주식매수청구권 행사
박영근
Younggeun Park
moving4.0K₩33,550+103.0%₩134M ($93K)
2024-11-20BUY주식매수청구권 행사
서정욱
Seo Jeong-wook
moving3.0K₩33,550+103.0%₩101M ($70K)
2024-11-20BUY주식매수청구권 행사
위지호
Jiho Wi
Managing Director4.0K₩33,550+103.0%₩134M ($93K)
2024-04-30SELL임원퇴임
심진섭
Shim Jin-seop
Internal director-877.7K₩91,100+25.3%₩80.0B ($55.5M)

Frequently asked questions

Who has been buying Gaon Chips stock?
3 distinct insiders have filed 0 disclosed insider purchases in Gaon Chips (399720), most recently on 2026-06-30. 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 Gaon Chips have?
Gaon Chips has 0 buy-side and 5 sell-side disclosures on record, covering ₩946M ($657K) in total reported value, spanning 2024-04-30 to 2026-06-30.
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.