Who has been buying winpack stock?

2 distinct insiders have filed 4 disclosed insider purchases in winpack (097800), most recently on 2025-09-19. 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 winpack have?

winpack has 4 buy-side and 0 sell-side disclosures on record, covering ₩304M ($211K) in total reported value, spanning 2024-03-26 to 2025-09-19.

Do insider buys in Korean stocks predict returns?

Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean regulatory filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

winpack 097800

Company

윈팩winpack

Insiders

Buys

Total Value

₩304M ($211K)

Avg Return

-40.43%

Last Filing

2025-09-19

winpack (097800) has 4 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩304M ($211K) in reported transaction value. The earliest filing StockDrifts holds for winpack is dated 2024-03-26; the most recent is 2025-09-19. Across these filings the average return since disclosure is -40.43%, 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
2025-09-19	BUY	제3자배정유상증자	어보브반도체 Above Semiconductor	-	20.0M	₩549	-20.4%	₩11.0B ($7.6M)
2025-03-24	BUY	Market Buy	신동호 Shin Dong-ho	CEO	84.1K	₩599	-27.1%	₩50M ($35K)
2025-03-24	BUY	Market Buy	최원 Choi Won	CEO	186.0K	₩599	-27.1%	₩111M ($77K)
2024-05-20	SELL	기타	신동호 Shin Dong-ho	CEO	-64.5K	₩1,057	+58.7%	₩68M ($47K)
2024-05-20	SELL	기타	어보브반도체 Above Semiconductor	-	-21.0M	₩1,057	+58.7%	₩22.2B ($15.4M)
2024-05-20	SELL	기타	최원 Choi Won	CEO	-73.7K	₩1,057	+58.7%	₩78M ($54K)
2024-05-20	BUY	유상신주취득	신동호 Shin Dong-ho	CEO	77.4K	₩1,057	-58.7%	₩82M ($57K)
2024-05-20	BUY	유상신주취득	어보브반도체 Above Semiconductor	-	21.0M	₩1,057	-58.7%	₩22.2B ($15.4M)
2024-05-20	BUY	유상신주취득	최원 Choi Won	CEO	88.4K	₩1,057	-58.7%	₩93M ($65K)
2024-04-12	BUY	기타	어보브반도체 Above Semiconductor	-	21.0M	₩1,213	-64.0%	₩25.5B ($17.7M)
2024-04-12	BUY	기타	최원 Choi Won	CEO	73.7K	₩1,213	-64.0%	₩89M ($62K)
2024-04-12	BUY	기타	신동호 Shin Dong-ho	CEO	64.5K	₩1,213	-64.0%	₩78M ($54K)
2024-03-26	BUY	Market Buy	신동호 Shin Dong-ho	CEO	70.0K	₩946	-53.8%	₩66M ($46K)
2024-03-26	BUY	Market Buy	최원 Choi Won	CEO	80.0K	₩946	-53.8%	₩76M ($53K)

Frequently asked questions

Who has been buying winpack stock?: 2 distinct insiders have filed 4 disclosed insider purchases in winpack (097800), most recently on 2025-09-19. 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 winpack have?: winpack has 4 buy-side and 0 sell-side disclosures on record, covering ₩304M ($211K) in total reported value, spanning 2024-03-26 to 2025-09-19.
Do insider buys in Korean stocks predict returns?: Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean regulatory filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.