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STX 011810

Company
STX
Insiders
1
Buys
1
Total Value
₩5M ($4K)
Avg Return
-31.72%
Last Filing
2026-04-30

STX (011810) has 1 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩5M ($4K) in reported transaction value. The earliest filing StockDrifts holds for STX is dated 2024-09-06; the most recent is 2026-04-30. Across these filings the average return since disclosure is -31.72%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-04-30BUY장외매수
홍라정
Hongrajeong
Chairman of the Board100₩3,530+0.0%₩353K ($245)
2024-09-06BUYMarket Buy
설재근
Jaegeun Seol
Managing Director1.0K₩5,170-31.7%₩5M ($4K)

Frequently asked questions

Who has been buying STX stock?
1 distinct insiders have filed 1 disclosed insider purchases in STX (011810), most recently on 2026-04-30. 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 STX have?
STX has 1 buy-side and 0 sell-side disclosures on record, covering ₩5M ($4K) in total reported value, spanning 2024-09-06 to 2026-04-30.
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.