Who has been buying MFC stock?

5 distinct insiders have filed 16 disclosed insider purchases in MFC (432980), most recently on 2026-07-09. 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 MFC have?

MFC has 16 buy-side and 1 sell-side disclosures on record, covering ₩123M ($86K) in total reported value, spanning 2024-12-26 to 2026-07-09.

Where does StockDrifts get MFC 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.

MFC 432980

Company

엠에프씨MFC

Insiders

Buys

Total Value

₩123M ($86K)

Avg Return

-3.66%

Last Filing

2026-07-09

MFC (432980) has 16 disclosed insider purchases and 1 disclosed disposals on record, filed by 5 distinct insiders. Together those filings cover ₩123M ($86K) in reported transaction value. The earliest filing StockDrifts holds for MFC is dated 2024-12-26; the most recent is 2026-07-09. 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 -3.66%, 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
2026-07-31	BUY	Market Buy	서기형 Seo Ki-hyung	CEO	4.6K	₩2,585	+1.4%	₩12M ($8K)
2026-07-22	BUY	Market Buy	이명윤 Myungyoon Lee	moving	2.0K	₩2,640	-3.8%	₩5M ($4K)
2026-07-09	SELL	Market Sell	이명윤 Myungyoon Lee	moving	-492	₩2,895	+3.3%	₩1M ($964)
2026-06-04	BUY	Market Buy	홍문기 Hong Moon-ki	vice president	907	₩2,600	+19.6%	₩2M ($2K)
2026-06-02	BUY	Market Buy	홍문기 Hong Moon-ki	vice president	535	₩2,630	+18.3%	₩1M ($977)
2026-06-01	BUY	Market Buy	홍문기 Hong Moon-ki	vice president	833	₩2,685	-3.2%	₩2M ($2K)
2026-05-29	BUY	Market Buy	홍문기 Hong Moon-ki	vice president	83	₩2,705	-3.9%	₩225K ($156)
2026-05-28	BUY	Market Buy	홍문기 Hong Moon-ki	vice president	236	₩2,745	-5.3%	₩648K ($450)
2026-05-26	BUY	Market Buy	홍문기 Hong Moon-ki	vice president	456	₩2,820	-2.7%	₩1M ($893)
2026-05-22	BUY	Market Buy	이인배 Inbae Lee	Managing Director	1.2K	₩2,815	-2.5%	₩3M ($2K)
2026-05-21	BUY	Market Buy	이인배 Inbae Lee	Managing Director	1.2K	₩2,895	-5.2%	₩3M ($2K)
2026-05-20	BUY	Market Buy	이인배 Inbae Lee	Managing Director	1.2K	₩2,685	+2.2%	₩3M ($2K)
2026-04-01	BUY	신규선임	이인배 Inbae Lee	Managing Director	7.8K	₩3,500	+3.3%	₩27M ($19K)
2025-12-29	BUY	PROGRAM	박용민 Yongmin Park	moving	1.2K	₩3,475	+5.0%	₩4M ($3K)
2025-12-29	BUY	PROGRAM	권석진 Seokjin Kwon	moving	1.5K	₩3,475	+5.0%	₩5M ($4K)
2025-12-29	BUY	PROGRAM	정원택 Jeong Won-taek	moving	3.1K	₩3,475	+5.0%	₩11M ($8K)
2025-12-29	BUY	PROGRAM	홍문기 Hong Moon-ki	vice president	2.5K	₩3,475	+5.0%	₩9M ($6K)
2025-12-29	BUY	PROGRAM	이명윤 Myungyoon Lee	moving	492	₩3,475	+5.0%	₩2M ($1K)
2025-12-29	BUY	PROGRAM	최영재 Youngjae Choi	Managing Director	1.7K	₩3,475	+5.0%	₩6M ($4K)
2025-12-29	BUY	PROGRAM	박장하 Park Jang-ha	vice president	1.3K	₩3,475	+5.0%	₩4M ($3K)
2025-12-29	BUY	PROGRAM	박준성 Junseong Park	Managing Director	1.6K	₩3,475	+5.0%	₩5M ($4K)
2025-12-29	BUY	PROGRAM	이정옥 Lee Jeong-ok	moving	1.1K	₩3,475	+5.0%	₩4M ($3K)
2025-12-29	BUY	PROGRAM	서기형 Seo Ki-hyung	CEO	5.4K	₩3,475	+5.0%	₩19M ($13K)
2025-06-11	BUY	Market Buy	서기형 Seo Ki-hyung	CEO	8.5K	₩4,170	-12.5%	₩35M ($25K)
2025-04-02	BUY	Market Buy	서기형 Seo Ki-hyung	CEO	2.0K	₩3,800	-4.0%	₩8M ($5K)
2025-03-05	BUY	Market Buy	서기형 Seo Ki-hyung	vice president	500	₩4,215	-13.4%	₩2M ($1K)
2025-02-27	BUY	Market Buy	서기형 Seo Ki-hyung	vice president	5.0K	₩4,240	-13.9%	₩21M ($15K)
2025-02-10	BUY	Market Buy	박장하 Park Jang-ha	vice president	5.0K	₩4,090	-10.8%	₩20M ($14K)
2025-02-03	BUY	Market Buy	서기형 Seo Ki-hyung	vice president	2.0K	₩4,060	-10.1%	₩8M ($6K)
2025-01-31	BUY	Market Buy	서기형 Seo Ki-hyung	vice president	2.0K	₩4,470	-18.3%	₩9M ($6K)
2024-12-26	BUY	신규상장	황성관 Seonggwan Hwang	CEO	2.9M	₩7,180	-49.2%	₩20.6B ($14.3M)

Frequently asked questions

Who has been buying MFC stock?: 5 distinct insiders have filed 16 disclosed insider purchases in MFC (432980), most recently on 2026-07-09. 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 MFC have?: MFC has 16 buy-side and 1 sell-side disclosures on record, covering ₩123M ($86K) in total reported value, spanning 2024-12-26 to 2026-07-09.
Where does StockDrifts get MFC 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 MFC. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.