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omni system 057540

Company
옴니시스템omni system
Insiders
0
Buys
0
Total Value
—
Avg Return
—
Last Filing
2025-04-23

omni system (057540) has 0 disclosed insider purchases and 0 disclosed disposals on record, filed by 0 distinct insiders. The earliest filing StockDrifts holds for omni system is dated 2025-04-23; the most recent is 2025-04-23. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea).

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-07-31BUYMarket Buy
바이오스마트
biosmart
-350.0K₩842+0.0%₩316M ($220K)
2026-07-30BUYMarket Buy
바이오스마트
biosmart
-310.0K₩865-2.7%₩287M ($199K)
2026-07-29BUYMarket Buy
바이오스마트
biosmart
-568.0K₩925-9.0%₩528M ($366K)
2026-07-28BUYMarket Buy
바이오스마트
biosmart
-930.0K₩929-9.4%₩797M ($553K)
2026-07-27BUYMarket Buy
바이오스마트
biosmart
-163.4K₩940-10.4%₩138M ($96K)
2026-07-24BUYMarket Buy
바이오스마트
biosmart
-232.9K₩880-4.3%₩219M ($152K)
2026-07-23BUYMarket Buy
바이오스마트
biosmart
-317.8K₩812+3.7%₩295M ($205K)
2026-07-22BUYMarket Buy
바이오스마트
biosmart
-203.0K₩935-9.9%₩187M ($130K)
2026-07-21BUYMarket Buy
바이오스마트
biosmart
-178.2K₩940-10.4%₩168M ($116K)
2026-07-20BUYMarket Buy
바이오스마트
biosmart
-463.5K₩919-4.2%₩430M ($299K)
2026-07-16BUYMarket Buy
바이오스마트
biosmart
-626.7K₩919-4.2%₩559M ($388K)
2026-07-15BUYMarket Buy
바이오스마트
biosmart
-294.7K₩935-0.4%₩263M ($182K)
2026-07-14BUYMarket Buy
바이오스마트
biosmart
-190.6K₩895+4.0%₩167M ($116K)
2026-07-13BUYMarket Buy
바이오스마트
biosmart
-178.9K₩900+3.4%₩148M ($103K)
2025-04-23BUY자사주상여금
봉이선
Bong-i-seon
moving2.3K₩989-7.8%₩2M ($2K)
2025-04-23BUY신규보고
이명우
Myungwoo Lee
moving2.0K₩989-7.8%₩2M ($1K)
2025-04-23BUY신규보고
박남규
Park Nam-gyu
Managing Director2.3K₩989-7.8%₩2M ($2K)
2025-04-23BUY신규보고
전성열
Seongyeol Jeon
vice president2.8K₩989-7.8%₩3M ($2K)

Frequently asked questions

Who has been buying omni system stock?
0 distinct insiders have filed 0 disclosed insider purchases in omni system (057540), most recently on 2025-04-23. 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 omni system have?
omni system has 0 buy-side and 0 sell-side disclosures on record, spanning 2025-04-23 to 2025-04-23.
Where does StockDrifts get omni system 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 omni system. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.