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Gamseong Corporation 036620

Company
감성코퍼레이션Gamseong Corporation
Insiders
1
Buys
10
Total Value
₩4.5B ($3.1M)
Avg Return
+38.31%
Last Filing
2026-05-26

Gamseong Corporation (036620) has 10 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩4.5B ($3.1M) in reported transaction value. The earliest filing StockDrifts holds for Gamseong Corporation is dated 2024-03-29; the most recent is 2026-05-26. Across these filings the average return since disclosure is +38.31%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-09-08BUYMarket Buy
김호선
Kim Ho-seon
CEO9.0K---
2026-09-07BUYMarket Buy
김호선
Kim Ho-seon
CEO36.8K---
2026-09-04BUYMarket Buy
김호선
Kim Ho-seon
CEO9.0K---
2026-09-03BUYMarket Buy
김호선
Kim Ho-seon
CEO50.2K---
2026-09-02BUYMarket Buy
김호선
Kim Ho-seon
CEO41.8K---
2026-09-01BUYMarket Buy
김호선
Kim Ho-seon
CEO62.2K---
2026-07-24BUYMarket Buy
김호선
Kim Ho-seon
CEO138.0K₩4,210-2.5%₩522M ($363K)
2026-07-23BUYMarket Buy
김호선
Kim Ho-seon
CEO20.0K₩4,295-4.4%₩79M ($55K)
2026-07-22BUYMarket Buy
김호선
Kim Ho-seon
CEO13.0K₩3,745+12.4%₩50M ($35K)
2026-07-21BUYMarket Buy
김호선
Kim Ho-seon
CEO15.0K₩3,835+9.8%₩58M ($40K)
2026-07-20BUYMarket Buy
김호선
Kim Ho-seon
CEO35.0K₩3,885+8.4%₩137M ($95K)
2026-07-16BUYMarket Buy
김호선
Kim Ho-seon
CEO190.0K₩3,885+8.4%₩749M ($520K)
2026-05-26BUYMarket Buy
김호선
Kim Ho-seon
CEO50.0K₩5,100-9.0%₩255M ($177K)
2026-01-19BUYMarket Buy
김호선
Kim Ho-seon
CEO131.3K₩5,210+26.3%₩684M ($475K)
2026-01-16BUYMarket Buy
김호선
Kim Ho-seon
CEO99.9K₩5,270+24.9%₩526M ($366K)
2026-01-15BUYMarket Buy
김호선
Kim Ho-seon
CEO18.8K₩5,160+27.5%₩97M ($68K)
2025-10-22BUYMarket Buy
김호선
Kim Ho-seon
CEO120.0K₩5,320+23.7%₩638M ($443K)
2025-10-02BUYMarket Buy
김호선
Kim Ho-seon
CEO80.0K₩6,050+8.8%₩484M ($336K)
2025-08-27BUYMarket Buy
김호선
Kim Ho-seon
CEO106.0K₩5,660+16.3%₩600M ($417K)
2025-03-31SELL증여
최주원
Choi Joo-won
Managing Director-40.0K₩3,890-69.2%₩156M ($108K)
2025-03-31BUY주식매수청구권 행사
최주원
Choi Joo-won
Managing Director25.0K₩3,890+69.2%₩97M ($68K)
2025-03-28BUY주식매수청구권 행사
최주원
Choi Joo-won
Managing Director15.0K₩3,900+68.7%₩59M ($41K)
2024-10-22SELL증여
최주원
Choi Joo-won
Managing Director-35.0K₩3,570-84.3%₩125M ($87K)
2024-10-18BUY주식매수청구권 행사
최주원
Choi Joo-won
Managing Director35.0K₩3,675+79.0%₩129M ($89K)
2024-08-08BUYMarket Buy
김호선
Kim Ho-seon
CEO2.0K₩3,375+95.0%₩7M ($5K)
2024-08-07BUYMarket Buy
김호선
Kim Ho-seon
CEO212.0K₩3,115+111.2%₩660M ($459K)
2024-07-09BUYMarket Buy
김호선
Kim Ho-seon
CEO130.0K₩4,150+58.5%₩540M ($375K)
2024-06-24SELL임원퇴임
박정일
Park Jeong-il
vice president-1.3M₩3,910-68.3%₩4.9B ($3.4M)
2024-03-29SELL주식매수청구권 행사
최주원
Choi Joo-won
Managing Director-10.0K₩3,590-83.3%₩36M ($25K)
2024-03-29BUY주식매수청구권 행사
최주원
Choi Joo-won
Managing Director10.0K₩3,590+83.3%₩36M ($25K)

Frequently asked questions

Who has been buying Gamseong Corporation stock?
1 distinct insiders have filed 10 disclosed insider purchases in Gamseong Corporation (036620), most recently on 2026-05-26. 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 Gamseong Corporation have?
Gamseong Corporation has 10 buy-side and 0 sell-side disclosures on record, covering ₩4.5B ($3.1M) in total reported value, spanning 2024-03-29 to 2026-05-26.
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.