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S&K Polytech 091340

Company
S&K폴리텍S&K Polytech
Insiders
2
Buys
0
Total Value
₩11M ($8K)
Avg Return
+38.69%
Last Filing
2026-03-24

S&K Polytech (091340) has 0 disclosed insider purchases and 3 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩11M ($8K) in reported transaction value. The earliest filing StockDrifts holds for S&K Polytech is dated 2016-12-02; the most recent is 2026-03-24. 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 +38.69%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-03-24BUY수증
강가희
Kang Ga-hee
-4.5M₩2,200+19.8%₩9.8B ($6.8M)
2026-03-24SELL증여
강원형
Kang Won-hyung
--4.5M₩2,200-19.8%₩9.8B ($6.8M)
2026-03-12SELLMarket Sell
박형신
Park Hyeong-shin
Managing Director-1.5K---
2025-06-13SELLMarket Sell
박현덕
Hyeondeok Park
Managing Director-2.1K₩2,900+19.3%₩6M ($4K)
2016-12-02SELLMarket Sell
박현덕
Hyeondeok Park
Managing Director-900₩5,580+58.1%₩5M ($3K)

Frequently asked questions

Who has been buying S&K Polytech stock?
2 distinct insiders have filed 0 disclosed insider purchases in S&K Polytech (091340), most recently on 2026-03-24. 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 S&K Polytech have?
S&K Polytech has 0 buy-side and 3 sell-side disclosures on record, covering ₩11M ($8K) in total reported value, spanning 2016-12-02 to 2026-03-24.
Where does StockDrifts get S&K Polytech 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 S&K Polytech. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.