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CI Tech 004920

Company
씨아이테크CI Tech
Insiders
2
Buys
6
Total Value
₩615M ($427K)
Avg Return
-7.79%
Last Filing
2026-05-29

CI Tech (004920) has 6 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩615M ($427K) in reported transaction value. The earliest filing StockDrifts holds for CI Tech is dated 2025-03-31; the most recent is 2026-05-29. 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 -7.79%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-05-29BUY차입
여울컴퍼니
Yeoul Company
-2.0M₩970+10.2%₩1.9B ($1.3M)
2025-12-01SELL기타
헌터하우스
Hunter House
--200.6K₩1,146-1.4%₩230M ($160K)
2025-11-27BUYMarket Buy
헌터하우스
Hunter House
-11.8K₩1,173-0.9%₩14M ($10K)
2025-11-26BUYMarket Buy
헌터하우스
Hunter House
-200₩1,132+2.6%₩226K ($157)
2025-11-07BUY제3자배정유상증자
씨엔씨기술
OneCNC Technology
-1.4M₩1,199-3.1%₩1.6B ($1.1M)
2025-10-01BUYMarket Buy
씨엔씨기술
OneCNC Technology
-138.9K₩1,319-11.9%₩183M ($127K)
2025-10-01BUY제3자배정유상증자
씨엔씨기술
OneCNC Technology
-280.9K₩1,319-11.9%₩371M ($257K)
2025-09-30BUYMarket Buy
씨엔씨기술
OneCNC Technology
-121.2K₩1,327-12.4%₩161M ($112K)
2025-09-29BUYMarket Buy
씨엔씨기술
OneCNC Technology
-95.8K₩1,303-10.8%₩125M ($87K)
2025-09-26BUYMarket Buy
씨엔씨기술
OneCNC Technology
-98.7K₩1,340-13.3%₩132M ($92K)
2025-09-15SELL기타
헌터하우스
Hunter House
--110.7K₩1,232+5.7%₩136M ($95K)
2025-09-12BUY신규보고
헌터하우스
Hunter House
-8.2M₩1,158+0.3%₩9.5B ($6.6M)
2025-08-01BUY신규주요주주
케이엠기술
KM Technology
-890.5K₩1,166-0.3%₩1.0B ($721K)
2025-08-01BUY신규주요주주
케이엠기술
KM Technology
-1.2M₩1,166-0.3%₩1.4B ($993K)
2025-03-31SELL임원퇴임
김종서
Kim Jong-seo
Internal director-166.7K₩1,096-6.0%₩183M ($127K)

Frequently asked questions

Who has been buying CI Tech stock?
2 distinct insiders have filed 6 disclosed insider purchases in CI Tech (004920), most recently on 2026-05-29. 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 CI Tech have?
CI Tech has 6 buy-side and 0 sell-side disclosures on record, covering ₩615M ($427K) in total reported value, spanning 2025-03-31 to 2026-05-29.
Where does StockDrifts get CI 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 CI Tech. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.