Who has been buying Mobase Electronics stock?

16 distinct insiders have filed 48 disclosed insider purchases in Mobase Electronics (012860), 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 Mobase Electronics have?

Mobase Electronics has 48 buy-side and 14 sell-side disclosures on record, covering ₩1.4B ($994K) in total reported value, spanning 2022-06-30 to 2026-06-10.

Where does StockDrifts get Mobase 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.

Mobase Electronics 012860

Company

모베이스전자Mobase Electronics

Insiders

Buys

Total Value

₩1.4B ($994K)

Avg Return

+66.09%

Last Filing

2026-06-10

Mobase Electronics (012860) has 48 disclosed insider purchases and 14 disclosed disposals on record, filed by 16 distinct insiders. Together those filings cover ₩1.4B ($994K) in reported transaction value. The earliest filing StockDrifts holds for Mobase Electronics is dated 2022-06-30; 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). Across these filings the average return since disclosure is +66.09%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

Date	Type	Source	Insider	Position	Shares	Price at filing	Return	Value
2026-07-30	BUY	Market Buy	박삼민 Park Sam-min	Managing Director	5.0K	₩1,979	+13.2%	₩11M ($7K)
2026-06-10	BUY	Market Buy	박삼민 Park Sam-min	Managing Director	1.0K	-	-	-
2026-06-09	BUY	Market Buy	박삼민 Park Sam-min	Managing Director	1.2K	-	-	-
2026-06-05	BUY	Market Buy	박삼민 Park Sam-min	Managing Director	2.0K	-	-	-
2026-03-03	SELL	Market Sell	류연택 Ryu Yeon-taek	Managing Director	-5.0K	₩4,335	+22.0%	₩22M ($15K)
2026-01-30	SELL	Market Sell	차종익 Cha Jong-ik	Managing Director	-10.6K	₩4,295	+21.3%	₩46M ($32K)
2026-01-30	SELL	Market Sell	홍성만 Seongman Hong	Executive Director	-15.0K	₩4,295	+21.3%	₩64M ($45K)
2026-01-26	SELL	Market Sell	박노헌 Noheon Park	Managing Director	-10.0K	₩3,985	+15.2%	₩40M ($28K)
2026-01-26	SELL	Market Sell	이민형 Lee Min-hyung	Managing Director	-20.0K	₩3,985	+15.2%	₩80M ($55K)
2026-01-23	SELL	Market Sell	정창엽 Jeong Chang-yeop	Managing Director	-15.0K	₩4,040	+16.3%	₩61M ($42K)
2026-01-23	SELL	Market Sell	송기갑 Song Gi-Gap	Managing Director	-20.0K	₩4,040	+16.3%	₩81M ($56K)
2026-01-12	SELL	Market Sell	이민형 Lee Min-hyung	Managing Director	-1.7K	₩2,590	-30.5%	₩5M ($3K)
2026-01-12	SELL	Market Sell	이민형 Lee Min-hyung	Managing Director	-1.0K	₩2,590	-30.5%	₩3M ($2K)
2025-11-10	BUY	Market Buy	이민형 Lee Min-hyung	Managing Director	19	₩1,352	+150.0%	₩26K ($18)
2025-11-07	BUY	Market Buy	이민형 Lee Min-hyung	Managing Director	19.3K	₩1,287	+162.6%	₩25M ($17K)
2025-11-06	BUY	Market Buy	모베이스 Mobase	-	43.0K	₩1,300	+160.0%	₩56M ($39K)
2025-11-05	BUY	Market Buy	모베이스 Mobase	-	200.0K	₩1,275	+165.1%	₩255M ($177K)
2025-11-04	BUY	Market Buy	모베이스 Mobase	-	54.7K	₩1,315	+157.0%	₩72M ($50K)
2025-11-03	BUY	Market Buy	모베이스 Mobase	-	150.0K	₩1,319	+156.3%	₩198M ($137K)
2025-07-09	SELL	Market Sell	이민형 Lee Min-hyung	Managing Director	-500	₩1,490	-126.8%	₩745K ($517)
2025-06-12	SELL	Market Sell	이민형 Lee Min-hyung	Managing Director	-400	₩1,515	-123.1%	₩606K ($421)
2025-05-14	SELL	Market Sell	이민형 Lee Min-hyung	Managing Director	-500	₩1,518	-122.7%	₩759K ($527)
2025-05-12	BUY	Market Buy	제해동 Jehaedong	Managing Director	1.1K	₩1,516	+123.0%	₩2M ($1K)
2025-05-12	BUY	Market Buy	제해동 Jehaedong	Managing Director	500	₩1,516	+123.0%	₩758K ($526)
2025-05-12	BUY	Market Buy	제해동 Jehaedong	Managing Director	880	₩1,516	+123.0%	₩1M ($926)
2025-05-09	BUY	Market Buy	제해동 Jehaedong	Managing Director	3.0K	₩1,484	+127.8%	₩4M ($3K)
2025-05-09	BUY	Market Buy	제해동 Jehaedong	Managing Director	1.5K	₩1,484	+127.8%	₩2M ($2K)
2025-05-08	BUY	Market Buy	제해동 Jehaedong	Managing Director	50	₩1,468	+130.3%	₩73K ($51)
2025-05-08	BUY	Market Buy	제해동 Jehaedong	Managing Director	650	₩1,468	+130.3%	₩954K ($663)
2025-05-08	BUY	Market Buy	제해동 Jehaedong	Managing Director	100	₩1,468	+130.3%	₩147K ($102)
2025-05-08	BUY	Market Buy	제해동 Jehaedong	Managing Director	300	₩1,468	+130.3%	₩440K ($306)
2025-05-07	SELL	Market Sell	이민형 Lee Min-hyung	Managing Director	-500	₩1,467	-130.4%	₩734K ($509)
2024-10-18	SELL	Market Sell	이민형 Lee Min-hyung	Managing Director	-10.7K	₩1,798	-88.0%	₩19M ($13K)
2024-08-06	BUY	Market Buy	홍재수 Jaesoo Hong	vice president	2.5K	₩1,694	+99.5%	₩4M ($3K)
2024-07-24	BUY	Market Buy	류연택 Ryu Yeon-taek	Managing Director	10.0K	₩1,927	+75.4%	₩19M ($13K)
2024-07-19	BUY	Market Buy	이영희 Younghee Lee	vice president	18.0K	₩1,922	+75.9%	₩35M ($24K)
2024-07-16	BUY	Market Buy	차종익 Cha Jong-ik	Managing Director	3.6K	₩1,933	+74.9%	₩7M ($5K)
2024-07-16	BUY	Market Buy	차종익 Cha Jong-ik	Managing Director	2.6K	₩1,933	+74.9%	₩5M ($4K)
2024-07-16	BUY	Market Buy	차종익 Cha Jong-ik	Managing Director	3.9K	₩1,933	+74.9%	₩8M ($5K)
2024-07-16	BUY	Market Buy	차종익 Cha Jong-ik	Managing Director	897	₩1,933	+74.9%	₩2M ($1K)
2024-07-16	BUY	Market Buy	차종익 Cha Jong-ik	Managing Director	888	₩1,933	+74.9%	₩2M ($1K)
2024-07-16	BUY	Market Buy	박옥봉 Okbong Park	Managing Director	5.0K	₩1,933	+74.9%	₩10M ($7K)
2024-07-16	BUY	Market Buy	박옥봉 Okbong Park	Managing Director	5.0K	₩1,933	+74.9%	₩10M ($7K)
2024-07-16	BUY	Market Buy	박옥봉 Okbong Park	Managing Director	5.0K	₩1,933	+74.9%	₩10M ($7K)
2024-07-16	BUY	Market Buy	송기갑 Song Gi-Gap	Managing Director	10.7K	₩1,933	+74.9%	₩21M ($14K)
2024-07-16	BUY	Market Buy	송기갑 Song Gi-Gap	Managing Director	1	₩1,933	+74.9%	₩2K ($1)
2024-07-15	BUY	Market Buy	김기경 Kim Ki-kyung	Managing Director	4.3K	₩1,918	+76.2%	₩8M ($6K)
2024-07-15	BUY	Market Buy	박옥봉 Okbong Park	Managing Director	5.0K	₩1,918	+76.2%	₩10M ($7K)
2024-07-15	BUY	Market Buy	박옥봉 Okbong Park	Managing Director	5.0K	₩1,918	+76.2%	₩10M ($7K)
2024-07-15	BUY	Market Buy	박옥봉 Okbong Park	Managing Director	5.0K	₩1,918	+76.2%	₩10M ($7K)

Showing the 50 most recent of 64 filings.

Frequently asked questions

Who has been buying Mobase Electronics stock?: 16 distinct insiders have filed 48 disclosed insider purchases in Mobase Electronics (012860), 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 Mobase Electronics have?: Mobase Electronics has 48 buy-side and 14 sell-side disclosures on record, covering ₩1.4B ($994K) in total reported value, spanning 2022-06-30 to 2026-06-10.
Where does StockDrifts get Mobase 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 Mobase Electronics. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.