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Bone Systems 496320

Company
본시스템즈Bone Systems
Insiders
0
Buys
0
Total Value
—
Avg Return
—
Last Filing
2026-06-10

Bone Systems (496320) has 0 disclosed insider purchases and 0 disclosed disposals on record, filed by 0 distinct insiders. The earliest filing StockDrifts holds for Bone Systems is dated 2025-09-08; the most recent is 2026-06-10. 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
2026-06-10BUY장외매수
엔에이치-아이비케이에스 코넥스 스케일업 신기술투자조합
NH-IBKS KONEX Scale-up New Technology Investment Association
-57.5K₩1,023,000+0.0%₩58.8B ($40.8M)
2026-06-10BUY장외매수
아이비케이에스 혁신 소부장 신기술투자조합 제5호
IVKS Innovation Director New Technology Investment Association No. 5
-220.3K₩1,023,000+0.0%₩225.4B ($156.5M)
2025-09-08BUY신규상장
이정훈
Jeonghoon Lee
moving200.0K₩17,500+2191.4%₩3.5B ($2.4M)
2025-09-08BUY신규상장
엔에이치-아이비케이에스 코넥스 스케일업 신기술투자조합
NH-IBKS KONEX Scale-up New Technology Investment Association
-222.2K₩17,500+2191.4%₩3.9B ($2.7M)
2025-09-08BUY신규상장
김창현
Changhyun Kim
CEO700.0K₩17,500+2191.4%₩12.3B ($8.5M)

Frequently asked questions

Who has been buying Bone Systems stock?
0 distinct insiders have filed 0 disclosed insider purchases in Bone Systems (496320), most recently on 2026-06-10. 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 Bone Systems have?
Bone Systems has 0 buy-side and 0 sell-side disclosures on record, spanning 2025-09-08 to 2026-06-10.
Where does StockDrifts get Bone Systems 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 Bone Systems. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.