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Neptune 217270

Company
넵튠Neptune
Insiders
1
Buys
0
Total Value
₩170.3B ($118.2M)
Avg Return
+47.46%
Last Filing
2026-04-01

Neptune (217270) has 0 disclosed insider purchases and 1 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩170.3B ($118.2M) in reported transaction value. The earliest filing StockDrifts holds for Neptune is dated 2023-03-29; the most recent is 2026-04-01. 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 +47.46%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-04-01BUY신규선임
허산
Heosan
vice president427.2K₩4,135-3.3%₩1.8B ($1.2M)
2026-04-01BUY자사주상여금
김창주
Changju Kim
vice president3.0K₩4,135-3.3%₩12M ($9K)
2025-08-11BUY시간외매매
크래프톤
Krafton
-1.2M₩7,020-30.7%₩8.4B ($5.8M)
2025-08-11SELL시간외매매
강율빈
Kang Yulbin
CEO-200.0K₩7,020+30.7%₩1.4B ($975K)
2025-07-09SELLMarket Sell
카카오게임즈
Kakao Games
--18.4M₩9,260+47.5%₩170.3B ($118.2M)
2025-07-09BUY신규보고
크래프톤
Krafton
-1.5M₩9,260-47.5%₩13.7B ($9.5M)
2025-07-09BUY신규주요주주
크래프톤
Krafton
-18.4M₩9,260-47.5%₩170.3B ($118.2M)
2025-06-30BUY신규선임
최치웅
Chiwoong Choi
vice president919.1K₩8,940-45.6%₩8.2B ($5.7M)
2025-06-30BUY신규선임
권승현
Seunghyun Kwon
vice president103.0K₩8,940-45.6%₩921M ($639K)
2025-06-30BUY신규선임
김창주
Changju Kim
vice president110.0K₩8,940-45.6%₩983M ($683K)
2023-03-29BUY신규선임
강율빈
Kang Yulbin
CEO1.5M₩10,090-51.8%₩14.8B ($10.3M)

Frequently asked questions

Who has been buying Neptune stock?
1 distinct insiders have filed 0 disclosed insider purchases in Neptune (217270), most recently on 2026-04-01. 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 Neptune have?
Neptune has 0 buy-side and 1 sell-side disclosures on record, covering ₩170.3B ($118.2M) in total reported value, spanning 2023-03-29 to 2026-04-01.
Where does StockDrifts get Neptune 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 Neptune. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.