StockDrifts LogoStockDrifts

data solution 263800

Company
데이타솔루션data solution
Insiders
2
Buys
0
Total Value
₩17M ($12K)
Avg Return
+22.78%
Last Filing
2026-07-13

data solution (263800) has 0 disclosed insider purchases and 3 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩17M ($12K) in reported transaction value. The earliest filing StockDrifts holds for data solution is dated 2024-04-03; the most recent is 2026-07-13. 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 +22.78%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-07-14SELLMarket Sell
이병도
Byeongdo Lee
Managing Director-3.5K₩5,680+5.5%₩28M ($19K)
2026-07-13SELLMarket Sell
김명배
Kim Myeong-bae
Managing Director-1.0K₩6,130+11.8%₩8M ($5K)
2026-07-10SELLMarket Sell
김명배
Kim Myeong-bae
Managing Director-1.0K₩7,300+25.9%₩6M ($4K)
2026-02-03BUY주식매수선택권
김선건
Seongeon Kim
moving3.0K₩5,160+0.6%₩15M ($11K)
2025-07-23BUY주식매수선택권
장혁수
Hyuksu Jang
CEO (retired)3.0K₩5,380-3.5%₩16M ($11K)
2024-09-06BUY주식매수선택권
김원
Kim Won
moving3.0K₩3,995+29.9%₩12M ($8K)
2024-04-03SELLMarket Sell
이근열
Lee Geun-yeol
CEO (retired)-500₩7,490+30.7%₩4M ($3K)
2021-07-23SELLMarket Sell
이병도
Byeongdo Lee
Managing Director-1.7K---
2021-07-19SELLMarket Sell
이병도
Byeongdo Lee
Managing Director-1.1K---
2021-07-15SELLMarket Sell
이병도
Byeongdo Lee
Managing Director-2.2K---

Frequently asked questions

Who has been buying data solution stock?
2 distinct insiders have filed 0 disclosed insider purchases in data solution (263800), most recently on 2026-07-13. 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 data solution have?
data solution has 0 buy-side and 3 sell-side disclosures on record, covering ₩17M ($12K) in total reported value, spanning 2024-04-03 to 2026-07-13.
Where does StockDrifts get data solution 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 data solution. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.