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Bitsaem Electronics 072950

Company
빛샘전자Bitsaem Electronics
Insiders
4
Buys
5
Total Value
₩320M ($222K)
Avg Return
+49.85%
Last Filing
2026-04-20

Bitsaem Electronics (072950) has 5 disclosed insider purchases and 2 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩320M ($222K) in reported transaction value. The earliest filing StockDrifts holds for Bitsaem Electronics is dated 2024-05-14; the most recent is 2026-04-20. 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 +49.85%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-04-20SELLMarket Sell
강민우
Minwoo Kang
Outside Director-12.9K₩15,020+14.7%₩194M ($134K)
2026-04-16SELLMarket Sell
박연수
Yeonsu Park
Managing Director-3.0K₩16,600+22.8%₩50M ($35K)
2026-03-24BUY신규선임
강민우
Minwoo Kang
Outside Director12.9K₩8,250-10.4%₩106M ($74K)
2026-02-19SELL증여
강만준
Manjun Kang
CEO-91.7K₩6,480-14.0%₩594M ($413K)
2025-03-26BUY신규선임
안재철
Ahn Jae-cheol
moving2.0K₩4,270+73.1%₩9M ($6K)
2024-12-24SELL증여
강만준
Manjun Kang
CEO-126.0K₩3,560-107.6%₩449M ($312K)
2024-09-20BUYMarket Buy
박연수
Yeonsu Park
moving1.2K₩4,165+77.4%₩5M ($3K)
2024-09-05BUYMarket Buy
강명구
Kang Myeong-gu
moving6.3K₩4,075+81.3%₩26M ($18K)
2024-09-04BUYMarket Buy
강명구
Kang Myeong-gu
moving5.0K₩4,170+77.2%₩21M ($14K)
2024-08-01BUYMarket Buy
강만준
Manjun Kang
CEO2.7K₩4,925+50.0%₩13M ($9K)
2024-05-14BUYMarket Buy
강명구
Kang Myeong-gu
moving2.0K₩5,890+25.5%₩12M ($8K)

Frequently asked questions

Who has been buying Bitsaem Electronics stock?
4 distinct insiders have filed 5 disclosed insider purchases in Bitsaem Electronics (072950), most recently on 2026-04-20. 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 Bitsaem Electronics have?
Bitsaem Electronics has 5 buy-side and 2 sell-side disclosures on record, covering ₩320M ($222K) in total reported value, spanning 2024-05-14 to 2026-04-20.
Where does StockDrifts get Bitsaem Electronics 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 Bitsaem Electronics. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.