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SM Core 007820

Company
에스엠코어SM Core
Insiders
4
Buys
9
Total Value
₩112M ($78K)
Avg Return
+21.43%
Last Filing
2026-03-06

SM Core (007820) has 9 disclosed insider purchases and 1 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩112M ($78K) in reported transaction value. The earliest filing StockDrifts holds for SM Core is dated 2024-03-25; the most recent is 2026-03-06. 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 +21.43%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-03-06BUYMarket Buy
조재관
Jo Jae-gwan
CEO2.0K---
2025-09-16SELL장외매도
SK
--4.2M₩4,945-15.3%₩20.9B ($14.5M)
2025-09-16BUY장외매수
엠투아이
M2I
-4.2M₩4,945+15.3%₩20.9B ($14.5M)
2025-06-05BUYMarket Buy
소병희
So Byeong-hee
Managing Director2.5K₩3,815+49.4%₩10M ($7K)
2025-06-05BUYMarket Buy
조재관
Jo Jae-gwan
CEO3.0K₩3,815+49.4%₩11M ($8K)
2025-03-13BUYMarket Buy
조재관
Jo Jae-gwan
moving2.0K₩4,610+23.6%₩9M ($6K)
2025-03-13BUYMarket Buy
소병희
So Byeong-hee
Managing Director2.5K₩4,610+23.6%₩12M ($8K)
2025-03-12BUYMarket Buy
조재관
Jo Jae-gwan
moving3.0K₩4,605+23.8%₩14M ($10K)
2025-02-20SELLMarket Sell
정광택
Gwangtaek Jeong
moving-1.0K₩4,860-17.3%₩5M ($3K)
2025-01-24BUY자사주상여금
박진호
Jinho Park
moving1.8K₩4,000+42.5%₩7M ($5K)
2025-01-24BUY자사주상여금
서순교
martyrdom
Managing Director2.7K₩4,000+42.5%₩11M ($7K)
2025-01-24BUY자사주상여금
정광택
Gwangtaek Jeong
moving2.6K₩4,000+42.5%₩10M ($7K)
2025-01-24BUY자사주상여금
장성준
Seongjun Jang
Managing Director3.6K₩4,000+42.5%₩14M ($10K)
2024-08-06BUYMarket Buy
최영상
Youngsang Choi
CEO4.0K₩4,120+38.4%₩16M ($11K)
2024-04-25BUYMarket Buy
정광택
Gwangtaek Jeong
moving1.0K₩5,370+6.2%₩5M ($4K)
2024-03-25BUYMarket Buy
최영상
Youngsang Choi
CEO5.0K₩5,950-4.2%₩30M ($21K)

Frequently asked questions

Who has been buying SM Core stock?
4 distinct insiders have filed 9 disclosed insider purchases in SM Core (007820), most recently on 2026-03-06. 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 SM Core have?
SM Core has 9 buy-side and 1 sell-side disclosures on record, covering ₩112M ($78K) in total reported value, spanning 2024-03-25 to 2026-03-06.
Where does StockDrifts get SM Core 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 SM Core. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.