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toolgen 199800

Company
툴젠toolgen
Insiders
3
Buys
1
Total Value
₩471M ($327K)
Avg Return
+11.87%
Last Filing
2026-07-08

toolgen (199800) has 1 disclosed insider purchases and 4 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩471M ($327K) in reported transaction value. The earliest filing StockDrifts holds for toolgen is dated 2024-03-05; the most recent is 2026-07-08. 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 +11.87%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-07-29BUYMarket Buy
유종상
Yoo Jong-sang
CEO200₩35,900+20.9%₩9M ($6K)
2026-07-08BUYMarket Buy
유종상
Yoo Jong-sang
CEO250₩34,300+1.0%₩9M ($6K)
2026-04-30BUY기타
권순일
Soonil Kwon
Managing Director1.2K---
2026-04-29SELLMarket Sell
권순일
Soonil Kwon
Managing Director-600₩89,100+0.0%₩53M ($37K)
2026-03-31SELL임원퇴임
김진수
Jinsu Kim
Other non-executive directors-595.1K₩53,800-80.9%₩32.0B ($22.2M)
2026-01-09SELLMarket Sell
권순일
Soonil Kwon
Managing Director-1.5K₩59,300+12.8%₩89M ($62K)
2025-09-15SELL기타
김진수
Jinsu Kim
Other non-executive directors-85.0K₩40,450-27.8%₩3.4B ($2.4M)
2024-12-27BUY신규선임
김진수
Jinsu Kim
Other non-executive directors680.1K₩37,200+39.0%₩25.3B ($17.6M)
2024-08-02BUY주식매수선택권
이재영
Jaeyoung Lee
moving4.0K₩74,200-30.3%₩297M ($206K)
2024-08-02BUY주식매수선택권
한지학
Hanjihak
Managing Director1.7K₩74,200-30.3%₩124M ($86K)
2024-05-03BUY주식매수선택권
권순일
Soonil Kwon
moving1.0K₩69,300-25.4%₩69M ($48K)
2024-03-29BUY신규선임
한세희
Sehee Han
thanks300.8K₩67,900-23.9%₩20.4B ($14.2M)
2024-03-26SELLMarket Sell
이정준
Jeongjun Lee
moving-3.8K₩65,500+21.1%₩249M ($173K)
2024-03-22SELLMarket Sell
이정준
Jeongjun Lee
moving-1.0K₩68,400+24.4%₩71M ($49K)
2024-03-20BUY기타
이정준
Jeongjun Lee
moving519₩96,600-46.5%₩50M ($35K)
2024-03-05BUY주식매수선택권
이정준
Jeongjun Lee
moving3.8K₩50,400+2.6%₩192M ($133K)

Frequently asked questions

Who has been buying toolgen stock?
3 distinct insiders have filed 1 disclosed insider purchases in toolgen (199800), most recently on 2026-07-08. 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 toolgen have?
toolgen has 1 buy-side and 4 sell-side disclosures on record, covering ₩471M ($327K) in total reported value, spanning 2024-03-05 to 2026-07-08.
Where does StockDrifts get toolgen 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 toolgen. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.