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Hangul and computer 030520

Company
한글과컴퓨터Hangul and computer
Insiders
9
Buys
41
Total Value
₩68.0B ($47.3M)
Avg Return
+5.33%
Last Filing
2026-07-03

Hangul and computer (030520) has 41 disclosed insider purchases and 20 disclosed disposals on record, filed by 9 distinct insiders. Together those filings cover ₩68.0B ($47.3M) in reported transaction value. The earliest filing StockDrifts holds for Hangul and computer is dated 2024-01-24; the most recent is 2026-07-03. 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 +5.33%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-07-03BUYMarket Buy
한컴위드
Hancom With
-36.8K₩19,390-11.7%₩714M ($496K)
2026-07-02BUYMarket Buy
한컴위드
Hancom With
-130.0K₩19,300-11.2%₩2.5B ($1.7M)
2026-07-01BUYMarket Buy
한컴위드
Hancom With
-87.1K₩19,360+0.1%₩1.7B ($1.2M)
2026-06-30BUYMarket Buy
한컴위드
Hancom With
-48.4K₩18,500+4.8%₩896M ($622K)
2026-06-29BUYMarket Buy
한컴위드
Hancom With
-2.8K₩18,330+5.8%₩52M ($36K)
2026-06-24BUYMarket Buy
한컴위드
Hancom With
-41.8K₩17,990-8.0%₩752M ($522K)
2026-06-23BUYMarket Buy
한컴위드
Hancom With
-160.0K₩18,560-10.8%₩3.0B ($2.1M)
2026-06-22BUYMarket Buy
한컴위드
Hancom With
-50.0K₩18,910-12.5%₩946M ($657K)
2026-06-19BUYMarket Buy
한컴위드
Hancom With
-99.4K₩18,920-12.5%₩1.9B ($1.3M)
2026-06-18BUYMarket Buy
한컴위드
Hancom With
-39.1K₩19,130-13.5%₩748M ($519K)
2026-06-16BUYMarket Buy
한컴위드
Hancom With
-528₩19,900-4.9%₩11M ($7K)
2026-06-15BUYMarket Buy
한컴위드
Hancom With
-3.9K₩20,350-7.0%₩79M ($55K)
2026-06-11BUYMarket Buy
한컴위드
Hancom With
-63.1K₩19,890-4.9%₩1.3B ($871K)
2026-06-10BUYMarket Buy
한컴위드
Hancom With
-114.2K---
2026-06-09BUYMarket Buy
한컴위드
Hancom With
-50.2K---
2026-06-08BUYMarket Buy
한컴위드
Hancom With
-60.0K---
2026-06-05BUYMarket Buy
한컴위드
Hancom With
-79.3K---
2026-06-04BUYMarket Buy
한컴위드
Hancom With
-15.0K---
2026-05-29BUY주식매수선택권
진성식
Jin Seong-sik
Managing Director5.0K₩20,400-5.7%₩102M ($71K)
2026-05-29BUY주식매수선택권
정지환
Jeong Ji-hwan
Managing Director5.0K₩20,400-5.7%₩102M ($71K)
2026-02-09SELLMarket Sell
김가비
Gabi Kim
Managing Director-3.0K₩23,400+0.0%₩70M ($49K)
2026-01-01BUY신규선임
최재남
Jaenam Choi
moving674₩23,600-0.8%₩16M ($11K)
2025-11-05SELLMarket Sell
김가비
Gabi Kim
Managing Director-2.0K₩24,800+5.7%₩50M ($34K)
2025-09-16SELLMarket Sell
김연수
Yeonsu Kim
CEO-30.1K₩26,300+11.0%₩791M ($549K)
2025-09-01SELL장외매도
김연수
Yeonsu Kim
CEO-5.5K₩24,350+3.9%₩135M ($94K)
2025-08-13SELLMarket Sell
김연수
Yeonsu Kim
CEO-7.9K₩25,600+8.6%₩203M ($141K)
2025-08-01SELLMarket Sell
현창용
For portholes
moving-3.0K₩26,100+10.3%₩78M ($54K)
2025-07-25SELLMarket Sell
현창용
For portholes
moving-2.0K₩26,800+12.7%₩54M ($37K)
2025-07-23SELL장외매도
김연수
Yeonsu Kim
CEO-6.2K₩27,300+14.3%₩170M ($118K)
2025-07-09SELLMarket Sell
서종성
Seo Jong-seong
moving-838₩29,800+21.5%₩25M ($17K)
2025-07-09SELLMarket Sell
홍진아
Jinah Hong
moving-2.0K₩29,800+21.5%₩60M ($41K)
2025-07-09SELLMarket Sell
서종성
Seo Jong-seong
moving-111₩29,800+21.5%₩3M ($2K)
2025-07-09SELLMarket Sell
서종성
Seo Jong-seong
moving-764₩29,800+21.5%₩23M ($16K)
2025-07-09SELLMarket Sell
서종성
Seo Jong-seong
moving-287₩29,800+21.5%₩9M ($6K)
2025-07-08SELLMarket Sell
홍진아
Jinah Hong
moving-1.0K₩29,750+21.3%₩30M ($21K)
2025-06-23BUY주식매수선택권
주경택
Joo Gyeong-taek
Managing Director3.0K₩34,100-31.4%₩102M ($71K)
2025-06-23BUY주식매수선택권
이진아
Jinah Lee
moving3.0K₩34,100-31.4%₩102M ($71K)
2025-06-18SELLMarket Sell
이창주
Changju Lee
Managing Director-5.0K₩34,500+32.2%₩173M ($120K)
2025-06-16BUYPROGRAM
변성준
Seongjun Byun
CEO50.0K₩29,950-21.9%₩1.5B ($1.0M)
2025-06-13BUYPROGRAM
박미영
Park Mi-young
vice president10.0K₩28,150-16.9%₩282M ($195K)
2025-06-13BUYPROGRAM
서종성
Seo Jong-seong
moving2.0K₩28,150-16.9%₩56M ($39K)
2025-06-13BUYPROGRAM
진성식
Jin Seong-sik
Managing Director3.0K₩28,150-16.9%₩84M ($59K)
2025-06-13BUYPROGRAM
홍진아
Jinah Hong
moving3.0K₩28,150-16.9%₩84M ($59K)
2025-06-13BUYPROGRAM
현창용
For portholes
moving5.0K₩28,150-16.9%₩141M ($98K)
2025-06-02BUYMarket Buy
한컴위드
Hancom With
-182.0K₩24,650-5.1%₩4.5B ($3.1M)
2025-05-30BUYMarket Buy
한컴위드
Hancom With
-75.7K₩23,400+0.0%₩1.8B ($1.2M)
2025-05-29BUYMarket Buy
한컴위드
Hancom With
-97.5K₩23,000+1.7%₩2.2B ($1.6M)
2025-05-28BUYMarket Buy
한컴위드
Hancom With
-56.0K₩23,350+0.2%₩1.3B ($908K)
2025-05-27BUYMarket Buy
한컴위드
Hancom With
-16.6K₩23,050+1.5%₩382M ($265K)
2025-05-26BUYMarket Buy
한컴위드
Hancom With
-3.5K₩22,700+3.1%₩79M ($55K)

Showing the 50 most recent of 79 filings.

Frequently asked questions

Who has been buying Hangul and computer stock?
9 distinct insiders have filed 41 disclosed insider purchases in Hangul and computer (030520), most recently on 2026-07-03. 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 Hangul and computer have?
Hangul and computer has 41 buy-side and 20 sell-side disclosures on record, covering ₩68.0B ($47.3M) in total reported value, spanning 2024-01-24 to 2026-07-03.
Where does StockDrifts get Hangul and computer 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 Hangul and computer. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.