Who has been buying Yeongpung stock?

3 distinct insiders have filed 12 disclosed insider purchases in Yeongpung (000670), most recently on 2026-07-10. 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 Yeongpung have?

Yeongpung has 12 buy-side and 0 sell-side disclosures on record, covering ₩216M ($150K) in total reported value, spanning 2024-12-26 to 2026-07-10.

Where does StockDrifts get Yeongpung 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.

Yeongpung 000670

Company

영풍Yeongpung

Insiders

Buys

Total Value

₩216M ($150K)

Avg Return

+4.23%

Last Filing

2026-07-10

Yeongpung (000670) has 12 disclosed insider purchases and 0 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩216M ($150K) in reported transaction value. The earliest filing StockDrifts holds for Yeongpung is dated 2024-12-26; the most recent is 2026-07-10. 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 +4.23%, 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
2026-07-10	BUY	Market Buy	박진순 Park Jin-soon	moving	283	₩36,750	-0.9%	₩10M ($7K)
2026-06-24	BUY	Market Buy	박진순 Park Jin-soon	moving	110	₩40,700	-5.5%	₩4M ($3K)
2026-06-22	BUY	Market Buy	박진순 Park Jin-soon	moving	100	₩42,300	-9.1%	₩4M ($3K)
2026-06-19	BUY	Market Buy	박진순 Park Jin-soon	moving	100	₩45,800	-16.1%	₩5M ($3K)
2026-05-22	BUY	Market Buy	강성두 Seongdu Kang	president	400	₩55,400	-6.9%	₩22M ($15K)
2026-05-22	BUY	Market Buy	김기호 Kiho Kim	CEO and President	1.1K	₩55,400	-6.9%	₩62M ($43K)
2026-05-21	BUY	Market Buy	강성두 Seongdu Kang	president	252	₩54,000	-4.4%	₩14M ($9K)
2026-04-15	BUY	Market Buy	강성두 Seongdu Kang	president	519	₩61,800	+5.0%	₩32M ($22K)
2026-03-31	BUY	Market Buy	강성두 Seongdu Kang	president	169	₩55,600	+16.7%	₩9M ($7K)
2026-03-25	BUY	주식배당	강성두 Seongdu Kang	president	60	₩62,800	+3.3%	₩4M ($3K)
2026-03-25	BUY	주식배당	영풍개발 Youngpoong Development	-	89.2K	₩62,800	+3.3%	₩5.6B ($3.9M)
2026-03-25	BUY	주식배당	장세환 Jang Se-hwan	-	68.0K	₩62,800	+3.3%	₩4.3B ($3.0M)
2026-03-25	BUY	주식배당	장세준 Sejun Jang	-	97.1K	₩62,800	+3.3%	₩6.1B ($4.2M)
2026-03-25	BUY	주식배당	SunMetalsHoldingsLimited	-	57.5K	₩62,800	+3.3%	₩3.6B ($2.5M)
2025-12-29	BUY	Market Buy	강성두 Seongdu Kang	president	732	₩47,900	+26.9%	₩35M ($24K)
2025-12-24	BUY	Market Buy	강성두 Seongdu Kang	president	268	₩49,226	+23.5%	₩13M ($9K)
2025-04-25	BUY	주식분할	장세환 Jang Se-hwan	-	2.0M	₩35,995	+68.9%	₩73.4B ($51.0M)
2025-04-25	BUY	주식배당	영풍개발 Youngpoong Development	-	11.4K	₩35,995	+68.9%	₩412M ($286K)
2025-04-25	BUY	주식분할	영풍개발 Youngpoong Development	-	2.7M	₩35,995	+68.9%	₩96.4B ($66.9M)
2025-04-25	BUY	기타	장세준 Sejun Jang	-	311.2K	₩35,995	+68.9%	₩11.2B ($7.8M)
2025-04-25	BUY	주식배당	장세준 Sejun Jang	-	12.4K	₩35,995	+68.9%	₩448M ($311K)
2025-04-25	BUY	주식분할	장세준 Sejun Jang	-	2.9M	₩35,995	+68.9%	₩104.8B ($72.8M)
2025-04-25	BUY	주식분할	강성두 Seongdu Kang	president	900	₩35,995	+68.9%	₩32M ($22K)
2025-04-25	BUY	주식배당	장세환 Jang Se-hwan	-	8.7K	₩35,995	+68.9%	₩314M ($218K)
2025-04-16	BUY	주식분할	SunMetalsHoldingsLimited	-	1.7M	₩35,752	+70.1%	₩61.6B ($42.8M)
2025-03-28	BUY	장외매수	SunMetalsHoldingsLimited	-	1.4K	₩41,833	+45.3%	₩56M ($39K)
2025-03-19	BUY	Market Buy	강성두 Seongdu Kang	president	100	₩47,378	+28.3%	₩5M ($3K)
2025-03-12	SELL	기타	SunMetalsCorporationPtyLtd	-	-190.2K	₩47,524	-27.9%	₩9.0B ($6.3M)
2025-03-12	BUY	기타	SunMetalsHoldingsLimited	-	190.2K	₩47,524	+27.9%	₩9.0B ($6.3M)
2025-01-22	BUY	장외매수	SunMetalsCorporationPtyLtd	-	190.2K	₩42,757	+42.2%	₩8.1B ($5.6M)
2024-12-26	SELL	시간외매매	장형진 Hyungjin Jang	-	-12.5K	₩39,011	-55.9%	₩488M ($339K)
2024-12-26	BUY	시간외매매	장세환 Jang Se-hwan	-	12.5K	₩39,011	+55.9%	₩488M ($339K)

Frequently asked questions

Who has been buying Yeongpung stock?: 3 distinct insiders have filed 12 disclosed insider purchases in Yeongpung (000670), most recently on 2026-07-10. 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 Yeongpung have?: Yeongpung has 12 buy-side and 0 sell-side disclosures on record, covering ₩216M ($150K) in total reported value, spanning 2024-12-26 to 2026-07-10.
Where does StockDrifts get Yeongpung 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 Yeongpung. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.