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yas 255440

Company
야스yas
Insiders
1
Buys
0
Total Value
₩3.5B ($2.4M)
Avg Return
-42.35%
Last Filing
2024-07-22

yas (255440) has 0 disclosed insider purchases and 4 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩3.5B ($2.4M) in reported transaction value. The earliest filing StockDrifts holds for yas is dated 2024-07-05; the most recent is 2024-07-22. 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 -42.35%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-08-04SELLMarket Sell
정광호
Gwangho Jeong
Internal director-138.2K₩6,020-17.8%₩707M ($491K)
2026-08-03SELLMarket Sell
정광호
Gwangho Jeong
Internal director-336.8K₩5,900-2.0%₩1.9B ($1.3M)
2026-08-03SELLMarket Sell
정광호
Gwangho Jeong
Internal director-265.3K₩5,900-2.0%₩1.3B ($915K)
2026-07-31SELLMarket Sell
정광호
Gwangho Jeong
Internal director-427.8K₩5,380-11.9%₩2.1B ($1.5M)
2026-07-30SELLMarket Sell
정광호
Gwangho Jeong
Internal director-1.1M₩4,965-21.3%₩4.6B ($3.2M)
2026-07-29SELLMarket Sell
정광호
Gwangho Jeong
Internal director-590.1K₩3,820-57.6%₩2.2B ($1.5M)
2026-07-28SELLMarket Sell
정광호
Gwangho Jeong
Internal director-524.1K₩5,210-15.6%₩3.0B ($2.1M)
2024-07-22SELLMarket Sell
LG디스플레이
LG Display
--110.0K₩7,640-51.0%₩840M ($584K)
2024-07-19SELLMarket Sell
LG디스플레이
LG Display
--140.0K₩7,960-45.0%₩1.1B ($774K)
2024-07-18SELLMarket Sell
LG디스플레이
LG Display
--143.0K₩8,210-40.6%₩1.2B ($815K)
2024-07-17SELLMarket Sell
LG디스플레이
LG Display
--37.5K₩8,690-32.8%₩326M ($226K)
2024-07-05SELL시간외매매
LG디스플레이
LG Display
--286.0K₩9,970-15.8%₩2.9B ($2.0M)

Frequently asked questions

Who has been buying yas stock?
1 distinct insiders have filed 0 disclosed insider purchases in yas (255440), most recently on 2024-07-22. 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 yas have?
yas has 0 buy-side and 4 sell-side disclosures on record, covering ₩3.5B ($2.4M) in total reported value, spanning 2024-07-05 to 2024-07-22.
Where does StockDrifts get yas 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 yas. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.