Who has been buying Namyang Dairy Products stock?

2 distinct insiders have filed 0 disclosed insider purchases in Namyang Dairy Products (003920), most recently on 2026-07-02. 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 Namyang Dairy Products have?

Namyang Dairy Products has 0 buy-side and 75 sell-side disclosures on record, covering ₩9.7B ($6.8M) in total reported value, spanning 2024-03-29 to 2026-07-02.

Where does StockDrifts get Namyang Dairy Products 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.

Namyang Dairy Products 003920

Company

남양유업Namyang Dairy Products

Insiders

Buys

Total Value

₩9.7B ($6.8M)

Avg Return

+1.69%

Last Filing

2026-07-02

Namyang Dairy Products (003920) has 0 disclosed insider purchases and 75 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩9.7B ($6.8M) in reported transaction value. The earliest filing StockDrifts holds for Namyang Dairy Products is dated 2024-03-29; the most recent is 2026-07-02. 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 +1.69%, 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	SELL	임원퇴임	신현정 Hyunjeong Shin	Assistant Managing Director	-16	₩43,550	+0.0%	₩697K ($484)
2026-07-02	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-3.0K	₩43,200	+5.0%	₩130M ($90K)
2026-06-30	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-4.0K	₩44,000	+3.2%	₩175M ($122K)
2026-06-29	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-4.0K	₩44,800	+4.9%	₩178M ($124K)
2026-06-26	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-4.0K	₩40,600	-4.9%	₩162M ($112K)
2026-06-25	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-4.0K	₩40,400	-5.5%	₩161M ($112K)
2026-06-24	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-4.0K	₩40,800	-4.4%	₩162M ($113K)
2026-06-23	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-3.8K	₩40,950	-4.0%	₩155M ($108K)
2026-06-22	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-3.8K	₩40,500	-0.3%	₩153M ($107K)
2026-06-19	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-3.8K	₩41,700	+2.6%	₩158M ($110K)
2026-06-18	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-3.2K	₩43,250	+6.1%	₩138M ($96K)
2026-06-17	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-3.0K	₩43,050	+5.7%	₩130M ($90K)
2026-06-16	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-3.4K	₩44,000	+7.7%	₩148M ($103K)
2026-06-15	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.4K	₩43,050	+5.7%	₩104M ($72K)
2026-06-12	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-3.2K	₩43,550	+1.1%	₩141M ($98K)
2026-06-11	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-3.4K	₩44,600	+3.5%	₩150M ($104K)
2026-06-10	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-3.4K	₩42,000	-2.5%	₩143M ($99K)
2026-06-09	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.3K	₩43,850	+1.8%	₩101M ($70K)
2026-06-08	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-3.0K	₩43,250	+0.5%	₩128M ($89K)
2026-06-05	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-3.1K	₩45,350	+5.1%	₩142M ($99K)
2026-06-04	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.3K	₩45,750	+0.9%	₩105M ($73K)
2026-06-02	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-3.1K	₩45,300	-0.1%	₩140M ($97K)
2026-06-01	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.7K	₩45,850	+1.1%	₩124M ($86K)
2026-05-29	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-3.1K	₩46,450	+2.4%	₩142M ($98K)
2026-05-28	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-3.1K	₩48,000	+5.5%	₩149M ($103K)
2026-05-27	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.4K	₩47,100	+3.7%	₩115M ($80K)
2026-05-26	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.7K	₩48,550	+1.1%	₩130M ($90K)
2026-05-22	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.4K	₩49,350	+2.7%	₩120M ($83K)
2026-05-21	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.8K	₩47,800	-0.4%	₩135M ($93K)
2026-05-20	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.8K	₩47,050	-2.0%	₩134M ($93K)
2026-05-19	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.8K	₩47,550	-0.9%	₩132M ($92K)
2026-05-18	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.7K	₩48,400	+0.8%	₩131M ($91K)
2026-05-15	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.0K	₩51,300	+0.0%	₩101M ($70K)
2026-05-14	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.6K	₩51,300	+0.0%	₩135M ($94K)
2026-05-13	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.7K	₩50,700	-1.2%	₩138M ($96K)
2026-05-12	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.2K	₩50,200	-2.2%	₩110M ($76K)
2026-05-11	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.7K	₩49,500	-3.6%	₩131M ($91K)
2026-05-08	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.7K	₩49,850	-2.9%	₩132M ($92K)
2026-05-07	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.1K	₩49,600	-0.5%	₩105M ($73K)
2026-05-06	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.6K	₩51,000	+2.3%	₩132M ($92K)
2026-05-04	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.3K	₩51,900	+4.0%	₩120M ($83K)
2026-04-30	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.6K	₩52,600	+5.2%	₩138M ($96K)
2026-04-29	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.5K	₩52,900	+5.8%	₩132M ($92K)
2026-04-28	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.6K	₩52,800	+5.6%	₩137M ($95K)
2026-04-27	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.6K	₩52,700	-0.4%	₩135M ($93K)
2026-04-24	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-1.7K	₩52,100	-1.5%	₩89M ($62K)
2026-04-23	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.6K	₩51,500	-2.7%	₩133M ($92K)
2026-04-22	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.5K	₩51,900	-1.9%	₩128M ($89K)
2026-04-21	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.2K	₩51,200	-3.3%	₩111M ($77K)
2026-04-20	SELL	Market Sell	한앤코유업홀딩스 Han & Co Dairy Holdings	-	-2.7K	₩51,900	-1.9%	₩138M ($96K)

Showing the 50 most recent of 100 filings.

Frequently asked questions

Who has been buying Namyang Dairy Products stock?: 2 distinct insiders have filed 0 disclosed insider purchases in Namyang Dairy Products (003920), most recently on 2026-07-02. 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 Namyang Dairy Products have?: Namyang Dairy Products has 0 buy-side and 75 sell-side disclosures on record, covering ₩9.7B ($6.8M) in total reported value, spanning 2024-03-29 to 2026-07-02.
Where does StockDrifts get Namyang Dairy Products 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 Namyang Dairy Products. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.