Who has been buying male stock?

3 distinct insiders have filed 20 disclosed insider purchases in male (004270), most recently on 2026-04-15. 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 male have?

male has 20 buy-side and 0 sell-side disclosures on record, covering ₩226M ($157K) in total reported value, spanning 2025-03-06 to 2026-04-15.

Where does StockDrifts get male 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.

male 004270

Company

남성male

Insiders

Buys

Total Value

₩226M ($157K)

Avg Return

-6.58%

Last Filing

2026-04-15

male (004270) has 20 disclosed insider purchases and 0 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩226M ($157K) in reported transaction value. The earliest filing StockDrifts holds for male is dated 2025-03-06; the most recent is 2026-04-15. 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 -6.58%, 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
2026-07-22	BUY	무상신주취득	윤성호 Seongho Yoon	CEO and President	144.9K	₩6,200	+4.3%	₩898M ($624K)
2026-07-22	BUY	무상신주취득	윤종호 Jongho Yoon	vice president	141.9K	₩6,200	+4.3%	₩880M ($611K)
2026-04-15	SELL	주식병합	윤종호 Jongho Yoon	vice president	-4.3M	₩753	-838.9%	₩3.2B ($2.2M)
2026-04-15	SELL	주식병합	윤성호 Seongho Yoon	CEO and President	-4.3M	₩753	-838.9%	₩3.3B ($2.3M)
2026-04-10	BUY	수증	윤종호 Jongho Yoon	vice president	1.4M	₩753	+0.0%	₩1.1B ($758K)
2026-04-10	BUY	수증	윤성호 Seongho Yoon	CEO and President	1.4M	₩753	+0.0%	₩1.1B ($758K)
2026-02-24	BUY	Market Buy	노수홍 Soohong Noh	moving	31.3K	₩802	-0.8%	₩25M ($17K)
2025-12-09	BUY	Market Buy	윤종호 Jongho Yoon	vice president	22.3K	₩863	-7.8%	₩19M ($13K)
2025-12-08	BUY	Market Buy	윤종호 Jongho Yoon	vice president	10.8K	₩870	-8.5%	₩9M ($7K)
2025-12-05	BUY	Market Buy	윤종호 Jongho Yoon	vice president	8.6K	₩873	-8.8%	₩7M ($5K)
2025-12-04	BUY	Market Buy	윤종호 Jongho Yoon	vice president	12.7K	₩867	-8.2%	₩11M ($8K)
2025-12-03	BUY	Market Buy	윤종호 Jongho Yoon	vice president	819	₩857	-7.1%	₩702K ($487)
2025-12-02	BUY	Market Buy	윤종호 Jongho Yoon	vice president	2.8K	₩860	-7.4%	₩2M ($2K)
2025-12-01	BUY	Market Buy	윤종호 Jongho Yoon	vice president	6.7K	₩845	-5.8%	₩6M ($4K)
2025-11-28	BUY	Market Buy	윤종호 Jongho Yoon	vice president	9.2K	₩844	-5.7%	₩8M ($5K)
2025-11-27	BUY	Market Buy	윤종호 Jongho Yoon	vice president	5.8K	₩855	-6.9%	₩5M ($3K)
2025-11-25	BUY	Market Buy	윤종호 Jongho Yoon	moving	14.9K	₩857	-7.1%	₩13M ($9K)
2025-11-24	BUY	Market Buy	윤종호 Jongho Yoon	moving	15.4K	₩840	-5.2%	₩13M ($9K)
2025-11-21	BUY	Market Buy	윤종호 Jongho Yoon	moving	5.1K	₩868	-8.3%	₩4M ($3K)
2025-11-21	BUY	Market Buy	윤성호 Seongho Yoon	CEO and President	1.2K	₩868	-8.3%	₩1M ($723)
2025-11-20	BUY	Market Buy	윤성호 Seongho Yoon	CEO and President	7.0K	₩886	-10.2%	₩6M ($4K)
2025-11-14	BUY	Market Buy	윤성호 Seongho Yoon	CEO and President	25.0K	₩873	-8.8%	₩22M ($15K)
2025-11-13	BUY	Market Buy	윤성호 Seongho Yoon	CEO and President	20.0K	₩879	-9.4%	₩18M ($12K)
2025-11-11	BUY	Market Buy	윤성호 Seongho Yoon	CEO and President	18.3K	₩824	-3.4%	₩15M ($10K)
2025-11-10	BUY	Market Buy	윤성호 Seongho Yoon	CEO and President	28.0K	₩815	-2.3%	₩23M ($16K)
2025-11-07	BUY	Market Buy	윤성호 Seongho Yoon	CEO and President	22.0K	₩809	-1.6%	₩18M ($12K)
2025-03-06	SELL	증여	윤남철 Namcheol Yoon	Internal director	-391.1K	₩1,155	+31.1%	₩452M ($314K)
2025-03-06	SELL	증여	윤남철 Namcheol Yoon	Internal director	-291.1K	₩1,155	+31.1%	₩336M ($233K)

Frequently asked questions

Who has been buying male stock?: 3 distinct insiders have filed 20 disclosed insider purchases in male (004270), most recently on 2026-04-15. 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 male have?: male has 20 buy-side and 0 sell-side disclosures on record, covering ₩226M ($157K) in total reported value, spanning 2025-03-06 to 2026-04-15.
Where does StockDrifts get male 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 male. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.