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KTcs 058850

Company
KTcs
Insiders
3
Buys
8
Total Value
₩90M ($63K)
Avg Return
+5.67%
Last Filing
2026-06-02

KTcs (058850) has 8 disclosed insider purchases and 0 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩90M ($63K) in reported transaction value. The earliest filing StockDrifts holds for KTcs is dated 2024-12-09; the most recent is 2026-06-02. 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 +5.67%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-06-02BUYMarket Buy
이창호
Changho Lee
CEO1.3K₩2,410+0.8%₩3M ($2K)
2026-06-02BUYMarket Buy
이창호
Changho Lee
CEO8.7K₩2,410+0.8%₩21M ($15K)
2026-05-28BUYMarket Buy
조현민
Jo Hyun-min
Managing Director2.0K₩2,530-4.7%₩5M ($4K)
2026-05-28BUYMarket Buy
이창호
Changho Lee
CEO8.9K₩2,530-4.7%₩22M ($16K)
2026-05-28BUYMarket Buy
이창호
Changho Lee
CEO1.1K₩2,530-4.7%₩3M ($2K)
2025-04-07BUYMarket Buy
조현민
Jo Hyun-min
Managing Director1.0K₩2,490+20.5%₩2M ($2K)
2025-04-07BUYMarket Buy
조현민
Jo Hyun-min
Managing Director3.0K₩2,490+20.5%₩7M ($5K)
2025-04-01BUYMarket Buy
지정용
For designation
CEO10.0K₩2,565+17.0%₩26M ($18K)
2024-12-09BUY신규선임
지정용
For designation
CEO400₩2,455+22.2%₩982K ($682)

Frequently asked questions

Who has been buying KTcs stock?
3 distinct insiders have filed 8 disclosed insider purchases in KTcs (058850), most recently on 2026-06-02. 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 KTcs have?
KTcs has 8 buy-side and 0 sell-side disclosures on record, covering ₩90M ($63K) in total reported value, spanning 2024-12-09 to 2026-06-02.
Where does StockDrifts get KTcs 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 KTcs. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.