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DT&C 187220

Company
디티앤씨DT&C
Insiders
2
Buys
14
Total Value
₩513M ($356K)
Avg Return
-12.97%
Last Filing
2026-05-22

DT&C (187220) has 14 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩513M ($356K) in reported transaction value. The earliest filing StockDrifts holds for DT&C is dated 2025-09-12; the most recent is 2026-05-22. 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 -12.97%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-05-22BUYMarket Buy
김윤상
Yunsang Kim
vice president840₩2,820+1.8%₩2M ($2K)
2026-05-21BUYMarket Buy
김윤상
Yunsang Kim
vice president1.5K₩2,800+2.5%₩4M ($3K)
2026-05-20BUYMarket Buy
김윤상
Yunsang Kim
vice president1.9K₩2,840+1.1%₩5M ($4K)
2025-10-01BUYMarket Buy
박채규
Park Chae-gyu
-31.7K₩2,990-17.7%₩95M ($66K)
2025-09-30BUYMarket Buy
박채규
Park Chae-gyu
-12.9K₩2,980-17.4%₩38M ($27K)
2025-09-29BUYMarket Buy
박채규
Park Chae-gyu
-2.6K₩2,920-15.8%₩8M ($5K)
2025-09-26BUYMarket Buy
박채규
Park Chae-gyu
-21.5K₩2,905-15.3%₩63M ($43K)
2025-09-25BUYMarket Buy
박채규
Park Chae-gyu
-12.7K₩2,900-15.2%₩37M ($26K)
2025-09-24BUYMarket Buy
박채규
Park Chae-gyu
-20.9K₩2,910-15.5%₩61M ($42K)
2025-09-18BUYMarket Buy
박채규
Park Chae-gyu
-7.0K₩2,995-17.9%₩21M ($15K)
2025-09-17BUYMarket Buy
박채규
Park Chae-gyu
-12.0K₩3,030-18.8%₩36M ($25K)
2025-09-16BUYMarket Buy
박채규
Park Chae-gyu
-15.4K₩3,005-18.1%₩46M ($32K)
2025-09-15BUYMarket Buy
박채규
Park Chae-gyu
-12.4K₩2,990-17.7%₩37M ($26K)
2025-09-12BUYMarket Buy
박채규
Park Chae-gyu
-20.0K₩2,980-17.4%₩60M ($41K)

Frequently asked questions

Who has been buying DT&C stock?
2 distinct insiders have filed 14 disclosed insider purchases in DT&C (187220), most recently on 2026-05-22. 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 DT&C have?
DT&C has 14 buy-side and 0 sell-side disclosures on record, covering ₩513M ($356K) in total reported value, spanning 2025-09-12 to 2026-05-22.
Where does StockDrifts get DT&C 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 DT&C. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.