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flask 041590

Company
플래스크flask
Insiders
1
Buys
2
Total Value
₩1.4B ($979K)
Avg Return
+2.18%
Last Filing
2026-04-07

flask (041590) has 2 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩1.4B ($979K) in reported transaction value. The earliest filing StockDrifts holds for flask is dated 2024-02-14; the most recent is 2026-04-07. 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 +2.18%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-04-07BUY신규선임
조이선
Joy Seon
thanks123.3K₩2,370+0.0%₩292M ($203K)
2026-03-31BUY신규선임
장성환
Seonghwan Jang
Internal director431.5K₩2,370+0.0%₩1.0B ($710K)
2025-05-01BUY신규선임
이관희
Kwanhee Lee
Managing Director6.2K₩2,370+0.0%₩15M ($10K)
2025-04-30SELL주식병합
노정현
Noh Jeong-hyeon
Other non-executive directors-76.7K₩2,370+0.0%₩182M ($126K)
2025-04-30SELL주식병합
비엔엠홀딩스
BNM Holdings
--26.9M₩2,370+0.0%₩63.7B ($44.2M)
2025-04-30SELL자본감소
젬백스
Gemvax
--13.4M₩2,370+0.0%₩31.7B ($22.0M)
2025-03-04SELL전환권등소멸
이병재
Lee Byung-jae
CEO-1.2M₩2,370+0.0%₩2.8B ($2.0M)
2024-12-21BUY제3자배정유상증자
비엔엠홀딩스
BNM Holdings
-15.2M₩2,370+0.0%₩36.0B ($25.0M)
2024-07-18BUY신규선임
노정현
Noh Jeong-hyeon
Other non-executive directors115.0K₩2,370+0.0%₩273M ($189K)
2024-03-29SELL특별관계해소
임신영
Lim Lim Young-young
business manager-617.4K₩2,370+0.0%₩1.5B ($1.0M)
2024-03-26BUYMarket Buy
임신영
Lim Lim Young-young
business manager475.1K₩2,252+5.2%₩1.1B ($743K)
2024-03-25BUYMarket Buy
임신영
Lim Lim Young-young
business manager142.3K₩2,391-0.9%₩340M ($236K)
2024-02-14SELL기타
박성진
Seongjin Park
Internal director-1.6M₩2,327-1.9%₩3.7B ($2.6M)

Frequently asked questions

Who has been buying flask stock?
1 distinct insiders have filed 2 disclosed insider purchases in flask (041590), most recently on 2026-04-07. 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 flask have?
flask has 2 buy-side and 0 sell-side disclosures on record, covering ₩1.4B ($979K) in total reported value, spanning 2024-02-14 to 2026-04-07.
Where does StockDrifts get flask 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 flask. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.