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Sunbio 067370

Company
선바이오Sunbio
Insiders
1
Buys
82
Total Value
₩284M ($197K)
Avg Return
-6.67%
Last Filing
2026-06-09

Sunbio (067370) has 82 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩284M ($197K) in reported transaction value. The earliest filing StockDrifts holds for Sunbio is dated 2025-09-30; the most recent is 2026-06-09. 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 -6.67%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-06-09BUYMarket Buy
노광
exposure
CEO600₩6,030-0.8%₩4M ($3K)
2026-06-02BUYMarket Buy
노광
exposure
CEO4.2K₩6,580+0.0%₩28M ($19K)
2026-04-22BUYMarket Buy
노광
exposure
CEO4.6K₩7,300+10.8%₩33M ($23K)
2026-03-26BUYMarket Buy
노광
exposure
CEO5.3K₩5,390+0.0%₩29M ($20K)
2026-03-13BUYMarket Buy
노광
exposure
CEO1.6K₩4,985+8.1%₩8M ($5K)
2026-03-12BUYMarket Buy
노광
exposure
CEO2.0K₩5,020+7.4%₩10M ($7K)
2026-03-11BUYMarket Buy
노광
exposure
CEO1.0K₩5,020+7.4%₩5M ($3K)
2026-03-10BUYMarket Buy
노광
exposure
CEO1.5K₩5,200+3.6%₩8M ($5K)
2026-03-09BUYMarket Buy
노광
exposure
CEO12.0K₩5,020+7.4%₩60M ($42K)
2025-11-11BUYMarket Buy
노광
exposure
CEO100₩5,800-7.1%₩580K ($403)
2025-11-11BUYMarket Buy
노광
exposure
CEO8₩5,800-7.1%₩46K ($32)
2025-11-11BUYMarket Buy
노광
exposure
CEO956₩5,800-7.1%₩6M ($4K)
2025-11-11BUYMarket Buy
노광
exposure
CEO5₩5,800-7.1%₩29K ($20)
2025-11-11BUYMarket Buy
노광
exposure
CEO88₩5,800-7.1%₩510K ($354)
2025-11-11BUYMarket Buy
노광
exposure
CEO85₩5,800-7.1%₩493K ($342)
2025-11-11BUYMarket Buy
노광
exposure
CEO17₩5,800-7.1%₩99K ($68)
2025-11-11BUYMarket Buy
노광
exposure
CEO36₩5,800-7.1%₩209K ($145)
2025-11-11BUYMarket Buy
노광
exposure
CEO2₩5,800-7.1%₩12K ($8)
2025-11-11BUYMarket Buy
노광
exposure
CEO26₩5,800-7.1%₩151K ($105)
2025-11-11BUYMarket Buy
노광
exposure
CEO59₩5,800-7.1%₩342K ($238)
2025-11-11BUYMarket Buy
노광
exposure
CEO791₩5,800-7.1%₩5M ($3K)
2025-11-11BUYMarket Buy
노광
exposure
CEO3₩5,800-7.1%₩17K ($12)
2025-11-11BUYMarket Buy
노광
exposure
CEO1.3K₩5,800-7.1%₩8M ($5K)
2025-11-04BUYMarket Buy
노광
exposure
CEO355₩5,250+2.7%₩2M ($1K)
2025-11-04BUYMarket Buy
노광
exposure
CEO811₩5,250+2.7%₩4M ($3K)
2025-11-04BUYMarket Buy
노광
exposure
CEO1.3K₩5,250+2.7%₩7M ($5K)
2025-10-23BUYMarket Buy
노광
exposure
CEO25₩5,710-5.6%₩143K ($99)
2025-10-23BUYMarket Buy
노광
exposure
CEO200₩5,710-5.6%₩1M ($793)
2025-10-23BUYMarket Buy
노광
exposure
CEO422₩5,710-5.6%₩2M ($2K)
2025-10-23BUYMarket Buy
노광
exposure
CEO95₩5,710-5.6%₩542K ($377)
2025-10-23BUYMarket Buy
노광
exposure
CEO100₩5,710-5.6%₩571K ($397)
2025-10-23BUYMarket Buy
노광
exposure
CEO365₩5,710-5.6%₩2M ($1K)
2025-10-23BUYMarket Buy
노광
exposure
CEO168₩5,710-5.6%₩959K ($666)
2025-10-23BUYMarket Buy
노광
exposure
CEO1.1K₩5,710-5.6%₩6M ($4K)
2025-10-23BUYMarket Buy
노광
exposure
CEO100₩5,710-5.6%₩571K ($397)
2025-10-23BUYMarket Buy
노광
exposure
CEO267₩5,710-5.6%₩2M ($1K)
2025-10-23BUYMarket Buy
노광
exposure
CEO497₩5,710-5.6%₩3M ($2K)
2025-10-23BUYMarket Buy
노광
exposure
CEO88₩5,710-5.6%₩502K ($349)
2025-10-23BUYMarket Buy
노광
exposure
CEO74₩5,710-5.6%₩423K ($293)
2025-10-10BUYMarket Buy
노광
exposure
CEO114₩5,890-8.5%₩671K ($466)
2025-10-10BUYMarket Buy
노광
exposure
CEO34₩5,890-8.5%₩200K ($139)
2025-10-10BUYMarket Buy
노광
exposure
CEO35₩5,890-8.5%₩206K ($143)
2025-10-10BUYMarket Buy
노광
exposure
CEO251₩5,890-8.5%₩1M ($1K)
2025-10-10BUYMarket Buy
노광
exposure
CEO2₩5,890-8.5%₩12K ($8)
2025-10-10BUYMarket Buy
노광
exposure
CEO106₩5,890-8.5%₩624K ($434)
2025-10-10BUYMarket Buy
노광
exposure
CEO50₩5,890-8.5%₩295K ($205)
2025-10-10BUYMarket Buy
노광
exposure
CEO2₩5,890-8.5%₩12K ($8)
2025-10-10BUYMarket Buy
노광
exposure
CEO50₩5,890-8.5%₩295K ($205)
2025-10-10BUYMarket Buy
노광
exposure
CEO15₩5,890-8.5%₩88K ($61)
2025-10-10BUYMarket Buy
노광
exposure
CEO100₩5,890-8.5%₩589K ($409)

Showing the 50 most recent of 82 filings.

Frequently asked questions

Who has been buying Sunbio stock?
1 distinct insiders have filed 82 disclosed insider purchases in Sunbio (067370), most recently on 2026-06-09. 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 Sunbio have?
Sunbio has 82 buy-side and 0 sell-side disclosures on record, covering ₩284M ($197K) in total reported value, spanning 2025-09-30 to 2026-06-09.
Where does StockDrifts get Sunbio 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 Sunbio. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.