Who has been buying Asta stock?

3 distinct insiders have filed 12 disclosed insider purchases in Asta (246720), most recently on 2025-04-30. 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 Asta have?

Asta has 12 buy-side and 0 sell-side disclosures on record, covering ₩75M ($52K) in total reported value, spanning 2024-10-15 to 2025-04-30.

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.

Asta 246720

Company

아스타Asta

Insiders

Buys

Total Value

₩75M ($52K)

Avg Return

+74.61%

Last Filing

2025-04-30

Asta (246720) has 12 disclosed insider purchases and 0 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩75M ($52K) in reported transaction value. The earliest filing StockDrifts holds for Asta is dated 2024-10-15; the most recent is 2025-04-30. Across these filings the average return since disclosure is +74.61%, 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
2025-04-30	BUY	Market Buy	박종완 Jongwan Park	Internal director	1.5K	₩4,520	+70.6%	₩7M ($5K)
2025-04-29	BUY	Market Buy	박종완 Jongwan Park	Internal director	420	₩4,425	+74.2%	₩2M ($1K)
2025-04-28	BUY	Market Buy	박종완 Jongwan Park	Internal director	4.8K	₩4,425	+74.2%	₩21M ($15K)
2025-04-25	BUY	Market Buy	박종완 Jongwan Park	Internal director	2.8K	₩4,550	+69.5%	₩13M ($9K)
2025-03-25	SELL	증여	김양선 Kim Yang-seon	vice president	-1.0K	₩5,090	-51.5%	₩5M ($4K)
2024-11-05	BUY	Market Buy	박종완 Jongwan Park	Internal director	649	₩4,310	+78.9%	₩3M ($2K)
2024-11-04	BUY	Market Buy	박종완 Jongwan Park	Internal director	660	₩4,370	+76.4%	₩3M ($2K)
2024-11-01	BUY	Market Buy	박종완 Jongwan Park	Internal director	459	₩4,285	+79.9%	₩2M ($1K)
2024-10-31	BUY	Market Buy	박종완 Jongwan Park	Internal director	4.0K	₩4,280	+80.1%	₩17M ($12K)
2024-10-31	BUY	Market Buy	김양선 Kim Yang-seon	vice president	100	₩4,280	+80.1%	₩428K ($297)
2024-10-28	BUY	Market Buy	조응수 Eungsoo Cho	Internal director	1.0K	₩4,330	+78.1%	₩4M ($3K)
2024-10-17	BUY	Market Buy	조응수 Eungsoo Cho	Internal director	320	₩4,750	+62.3%	₩2M ($1K)
2024-10-15	BUY	Market Buy	조응수 Eungsoo Cho	Internal director	280	₩4,510	+71.0%	₩1M ($877)

Frequently asked questions

Who has been buying Asta stock?: 3 distinct insiders have filed 12 disclosed insider purchases in Asta (246720), most recently on 2025-04-30. 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 Asta have?: Asta has 12 buy-side and 0 sell-side disclosures on record, covering ₩75M ($52K) in total reported value, spanning 2024-10-15 to 2025-04-30.
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.