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KC Tech 281820

Company
케이씨텍KC Tech
Insiders
2
Buys
0
Total Value
₩4.3B ($3.0M)
Avg Return
-8.33%
Last Filing
2026-06-05

KC Tech (281820) has 0 disclosed insider purchases and 7 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩4.3B ($3.0M) in reported transaction value. The earliest filing StockDrifts holds for KC Tech is dated 2024-02-20; the most recent is 2026-06-05. 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 -8.33%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-06-05SELLMarket Sell
정의훈
Jeong Eui-hoon
vice president-2.4K₩65,300+0.0%₩158M ($110K)
2026-03-25BUY자사주상여금
양호근
Yang Ho-geun
CEO3.1K₩49,750+9.8%₩155M ($107K)
2026-03-25BUY자사주상여금
최동규
Choi Dong-gyu
CEO2.3K₩49,750+9.8%₩115M ($80K)
2026-02-27SELLMarket Sell
고상걸
Go Sang-geol
Internal director-27.2K---
2026-02-26SELLMarket Sell
고상걸
Go Sang-geol
Internal director-41.6K₩51,000+0.0%₩2.1B ($1.5M)
2026-02-25SELLMarket Sell
고상걸
Go Sang-geol
Internal director-15.4K₩47,850-6.6%₩739M ($513K)
2025-05-14BUY공개매수
케이씨
KC
-889.9K₩28,850+76.8%₩25.7B ($17.8M)
2025-03-27BUY자사주상여금
최동규
Choi Dong-gyu
CEO2.3K₩34,550+47.6%₩80M ($55K)
2025-03-27BUY자사주상여금
양호근
Yang Ho-geun
CEO3.1K₩34,550+47.6%₩107M ($75K)
2024-07-19SELLMarket Sell
고상걸
Go Sang-geol
Internal director-1.3K₩43,100-18.3%₩56M ($39K)
2024-07-18SELLMarket Sell
고상걸
Go Sang-geol
Internal director-10.0K₩44,150-15.5%₩442M ($307K)
2024-07-17SELLMarket Sell
고상걸
Go Sang-geol
Internal director-17.5K₩46,550-9.6%₩815M ($566K)
2024-02-20SELL시간외매매
고상걸
Go Sang-geol
Internal director-175.0K₩33,750-51.1%₩5.9B ($4.1M)

Frequently asked questions

Who has been buying KC Tech stock?
2 distinct insiders have filed 0 disclosed insider purchases in KC Tech (281820), most recently on 2026-06-05. 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 KC Tech have?
KC Tech has 0 buy-side and 7 sell-side disclosures on record, covering ₩4.3B ($3.0M) in total reported value, spanning 2024-02-20 to 2026-06-05.
Where does StockDrifts get KC 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 KC Tech. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.