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Peptron 087010

Company
펩트론Peptron
Insiders
3
Buys
1
Total Value
₩11.6B ($8.1M)
Avg Return
-163.00%
Last Filing
2026-07-13

Peptron (087010) has 1 disclosed insider purchases and 3 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩11.6B ($8.1M) in reported transaction value. The earliest filing StockDrifts holds for Peptron is dated 2024-10-21; the most recent is 2026-07-13. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea).

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-07-13BUYMarket Buy
최호일
Hoil Choi
CEO10.0K₩108,200+10.2%₩1.1B ($736K)
2024-11-21BUY유상신주취득
최호일
Hoil Choi
CEO111.5K₩105,200+158.6%₩11.7B ($8.1M)
2024-11-21SELL기타
장승구
Jang Seung-gu
Managing Director-8.5K₩105,200-158.6%₩899M ($624K)
2024-11-21SELL기타
최호일
Hoil Choi
CEO-107.5K₩105,200-158.6%₩11.3B ($7.9M)
2024-11-21BUY유상신주취득
장승구
Jang Seung-gu
Managing Director8.7K₩105,200+158.6%₩916M ($636K)
2024-11-06SELLMarket Sell
이병인
Lee Byung-in
Managing Director-62₩83,300-226.5%₩5M ($4K)
2024-11-06SELLMarket Sell
장승구
Jang Seung-gu
Managing Director-12.9K₩83,300-226.5%₩1.1B ($744K)
2024-10-31SELLMarket Sell
최호일
Hoil Choi
CEO-107.5K₩88,000-209.1%₩9.5B ($6.6M)
2024-10-22BUY기타
장승구
Jang Seung-gu
Managing Director21.4K₩92,900+192.8%₩2.0B ($1.4M)
2024-10-22BUY기타
최호일
Hoil Choi
CEO215.0K₩92,900+192.8%₩20.0B ($13.9M)
2024-10-22BUY기타
이병인
Lee Byung-in
Managing Director62₩92,900+192.8%₩6M ($4K)
2024-10-21SELL시간외매매
최호일
Hoil Choi
CEO-173.0K₩95,500-184.8%₩16.5B ($11.5M)

Frequently asked questions

Who has been buying Peptron stock?
3 distinct insiders have filed 1 disclosed insider purchases in Peptron (087010), most recently on 2026-07-13. 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 Peptron have?
Peptron has 1 buy-side and 3 sell-side disclosures on record, covering ₩11.6B ($8.1M) in total reported value, spanning 2024-10-21 to 2026-07-13.
Where does StockDrifts get Peptron 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 Peptron. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.