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Mega Study Education 215200

Company
메가스터디교육Mega Study Education
Insiders
4
Buys
13
Total Value
₩205M ($142K)
Avg Return
+10.00%
Last Filing
2026-04-21

Mega Study Education (215200) has 13 disclosed insider purchases and 0 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩205M ($142K) in reported transaction value. The earliest filing StockDrifts holds for Mega Study Education is dated 2023-05-30; the most recent is 2026-04-21. 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 +10.00%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-08-05BUYMarket Buy
김록훈
Kim Rokhoon
Managing Director1.0K₩41,450-6.0%₩40M ($28K)
2026-04-21BUYMarket Buy
이장훈
Lee Jang-hoon
vice president654₩45,650-1.5%₩30M ($21K)
2026-04-20BUYMarket Buy
이장훈
Lee Jang-hoon
vice president200₩44,200+1.7%₩9M ($6K)
2026-04-17BUYMarket Buy
이장훈
Lee Jang-hoon
vice president500₩44,600+0.8%₩22M ($15K)
2026-04-16BUYMarket Buy
이장훈
Lee Jang-hoon
vice president246₩44,950+0.0%₩11M ($8K)
2026-04-15BUYMarket Buy
이장훈
Lee Jang-hoon
vice president400₩44,250+1.6%₩18M ($12K)
2026-04-15BUYMarket Buy
이상제
Lee Sang-jae
Managing Director500₩44,250+1.6%₩22M ($15K)
2026-03-11BUYMarket Buy
오영석
Youngseok Oh
Managing Director69---
2026-03-09BUYMarket Buy
오영석
Youngseok Oh
Managing Director11---
2026-02-01BUY신규선임
이장훈
Lee Jang-hoon
vice president63.4K₩42,950+11.8%₩2.7B ($1.9M)
2025-03-11BUYMarket Buy
이영준
Youngjun Lee
Managing Director300₩38,200+25.6%₩11M ($8K)
2025-03-07BUYMarket Buy
이영준
Youngjun Lee
Managing Director800₩38,800+23.7%₩31M ($22K)
2025-03-06BUYMarket Buy
이영준
Youngjun Lee
Managing Director700₩39,500+21.5%₩28M ($19K)
2025-03-05BUYMarket Buy
이영준
Youngjun Lee
Managing Director600₩38,400+25.0%₩23M ($16K)
2024-07-01BUY신규보고
이상제
Lee Sang-jae
Managing Director3.7K₩55,600-13.7%₩204M ($142K)
2023-05-30BUYMarket Buy
오영석
Youngseok Oh
Managing Director113---

Frequently asked questions

Who has been buying Mega Study Education stock?
4 distinct insiders have filed 13 disclosed insider purchases in Mega Study Education (215200), most recently on 2026-04-21. 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 Mega Study Education have?
Mega Study Education has 13 buy-side and 0 sell-side disclosures on record, covering ₩205M ($142K) in total reported value, spanning 2023-05-30 to 2026-04-21.
Where does StockDrifts get Mega Study Education 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 Mega Study Education. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.