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bio port 188040

Company
바이오포트bio port
Insiders
5
Buys
5
Total Value
₩4.8B ($3.3M)
Avg Return
+21.73%
Last Filing
2026-07-16

bio port (188040) has 5 disclosed insider purchases and 3 disclosed disposals on record, filed by 5 distinct insiders. Together those filings cover ₩4.8B ($3.3M) in reported transaction value. The earliest filing StockDrifts holds for bio port is dated 2025-05-16; the most recent is 2026-07-16. 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 +21.73%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-07-16BUYMarket Buy
김성구
Seonggu Kim
CEO10.2K₩5,230+0.0%₩50M ($35K)
2026-07-16BUYMarket Buy
김기영
Kiyoung Kim
vice president6.2K₩5,230+0.0%₩30M ($21K)
2026-07-16BUYMarket Buy
성경민
Seong Seong-min
Managing Director2.0K₩5,230+0.0%₩10M ($7K)
2026-07-16BUYMarket Buy
이권희
Kwonhee Lee
Managing Director2.0K₩5,230+0.0%₩10M ($7K)
2026-03-06BUYMarket Buy
이권희
Kwonhee Lee
Managing Director1.5K---
2025-05-20SELLMarket Sell
한양에스더블유 헬시푸드 신기술조합
Hanyang SW Healthy Food New Technology Association
--53.4K₩14,440+51.5%₩771M ($536K)
2025-05-19SELLMarket Sell
한양에스더블유 헬시푸드 신기술조합
Hanyang SW Healthy Food New Technology Association
--53.0K₩14,150+50.5%₩750M ($521K)
2025-05-16SELLMarket Sell
한양에스더블유 헬시푸드 신기술조합
Hanyang SW Healthy Food New Technology Association
--226.1K₩14,020+50.1%₩3.2B ($2.2M)
2025-05-16BUY신규상장
성경민
Seong Seong-min
Internal director125.0K₩14,020-50.1%₩1.8B ($1.2M)
2025-05-16BUY신규상장
김기영
Kiyoung Kim
Internal director275.0K₩14,020-50.1%₩3.9B ($2.7M)
2025-05-16BUY신규상장
한양에스더블유 헬시푸드 신기술조합
Hanyang SW Healthy Food New Technology Association
-665.1K₩14,020-50.1%₩9.3B ($6.5M)
2025-05-16BUY신규상장
김성구
Seonggu Kim
CEO1.5M₩14,020-50.1%₩21.3B ($14.8M)

Frequently asked questions

Who has been buying bio port stock?
5 distinct insiders have filed 5 disclosed insider purchases in bio port (188040), most recently on 2026-07-16. 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 bio port have?
bio port has 5 buy-side and 3 sell-side disclosures on record, covering ₩4.8B ($3.3M) in total reported value, spanning 2025-05-16 to 2026-07-16.
Where does StockDrifts get bio port 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 bio port. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.