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Wooshin System 017370

Company
우신시스템Wooshin System
Insiders
0
Buys
0
Total Value
—
Avg Return
—
Last Filing
2026-03-26

Wooshin System (017370) has 0 disclosed insider purchases and 0 disclosed disposals on record, filed by 0 distinct insiders. The earliest filing StockDrifts holds for Wooshin System is dated 2025-03-26; the most recent is 2026-03-26.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-03-26BUY신규선임
정선영
Seonyoung Jeong
Outside Director1.6K₩5,750+9.6%₩9M ($7K)
2025-03-26BUY신규선임
이수경
Lee Soo-kyung
Managing Director6.3K₩6,570+4.3%₩41M ($29K)

Frequently asked questions

Who has been buying Wooshin System stock?
0 distinct insiders have filed 0 disclosed insider purchases in Wooshin System (017370), most recently on 2026-03-26. 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 Wooshin System have?
Wooshin System has 0 buy-side and 0 sell-side disclosures on record, spanning 2025-03-26 to 2026-03-26.
Do insider buys in Korean stocks predict returns?
Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean regulatory filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.