Who has been buying Yesty stock?

2 distinct insiders have filed 20 disclosed insider purchases in Yesty (122640), most recently on 2025-01-24. 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 Yesty have?

Yesty has 20 buy-side and 0 sell-side disclosures on record, covering ₩4.0B ($2.8M) in total reported value, spanning 2024-12-20 to 2025-01-24.

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.

Yesty 122640

Company

예스티Yesty

Insiders

Buys

Total Value

₩4.0B ($2.8M)

Avg Return

+84.71%

Last Filing

2025-01-24

Yesty (122640) has 20 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩4.0B ($2.8M) in reported transaction value. The earliest filing StockDrifts holds for Yesty is dated 2024-12-20; the most recent is 2025-01-24. Across these filings the average return since disclosure is +84.71%, 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
2026-07-28	BUY	PROGRAM	김영범 Youngbeom Kim	Managing Director	4.8K	₩19,310	+9.8%	₩65M ($45K)
2026-07-28	BUY	PROGRAM	함영준 Youngjun Ham	Managing Director	3.9K	₩19,310	+9.8%	₩53M ($37K)
2026-07-28	BUY	PROGRAM	송요한 Song Yohan	vice president	10.0K	₩19,310	+9.8%	₩137M ($95K)
2026-07-28	BUY	PROGRAM	김태훈 Taehoon Kim	Managing Director	9.5K	₩19,310	+9.8%	₩130M ($90K)
2026-07-28	BUY	PROGRAM	전영호 Youngho Jeon	vice president	6.0K	₩19,310	+9.8%	₩82M ($57K)
2026-07-28	BUY	PROGRAM	조이현 Jo Ihyun	Managing Director	3.9K	₩19,310	+9.8%	₩53M ($37K)
2025-01-24	BUY	Market Buy	예스 yes	-	1.8K	₩14,270	+51.7%	₩26M ($18K)
2025-01-23	BUY	Market Buy	예스 yes	-	4.1K	₩14,000	+54.6%	₩57M ($40K)
2025-01-22	BUY	Market Buy	예스 yes	-	30.0K	₩14,040	+54.2%	₩421M ($292K)
2025-01-21	BUY	Market Buy	예스 yes	-	9.2K	₩13,290	+62.9%	₩122M ($85K)
2025-01-20	BUY	Market Buy	예스 yes	-	28.9K	₩13,070	+65.7%	₩378M ($262K)
2025-01-17	BUY	Market Buy	예스 yes	-	13.5K	₩13,300	+62.8%	₩179M ($124K)
2025-01-16	BUY	Market Buy	예스 yes	-	41.7K	₩13,200	+64.0%	₩551M ($383K)
2025-01-15	BUY	Market Buy	장동복 Jang Dong-bok	CEO	12.3K	₩13,760	+57.3%	₩169M ($117K)
2025-01-15	BUY	Market Buy	예스 yes	-	20.0K	₩13,760	+57.3%	₩275M ($191K)
2025-01-14	BUY	Market Buy	장동복 Jang Dong-bok	CEO	14.4K	₩12,980	+66.8%	₩186M ($129K)
2025-01-13	BUY	Market Buy	장동복 Jang Dong-bok	CEO	14.6K	₩12,620	+71.5%	₩184M ($128K)
2025-01-10	BUY	Market Buy	장동복 Jang Dong-bok	CEO	18.2K	₩11,980	+80.7%	₩219M ($152K)
2025-01-09	BUY	Market Buy	장동복 Jang Dong-bok	CEO	23.9K	₩11,120	+94.7%	₩265M ($184K)
2025-01-08	BUY	Market Buy	장동복 Jang Dong-bok	CEO	22.0K	₩10,940	+97.9%	₩241M ($167K)
2025-01-02	BUY	Market Buy	장동복 Jang Dong-bok	CEO	2.0K	₩10,200	+112.3%	₩20M ($14K)
2024-12-30	BUY	Market Buy	장동복 Jang Dong-bok	CEO	5.5K	₩9,820	+120.5%	₩54M ($37K)
2024-12-27	SELL	기타	장동복 Jang Dong-bok	CEO	-751.0K	₩9,630	-124.8%	₩7.2B ($5.0M)
2024-12-26	BUY	Market Buy	장동복 Jang Dong-bok	CEO	1.0K	₩9,200	+135.3%	₩9M ($6K)
2024-12-24	BUY	Market Buy	장동복 Jang Dong-bok	CEO	31.0K	₩9,600	+125.5%	₩298M ($207K)
2024-12-23	BUY	Market Buy	장동복 Jang Dong-bok	CEO	24.0K	₩9,450	+129.1%	₩227M ($158K)
2024-12-20	BUY	Market Buy	장동복 Jang Dong-bok	CEO	15.0K	₩9,440	+129.3%	₩142M ($98K)

Frequently asked questions

Who has been buying Yesty stock?: 2 distinct insiders have filed 20 disclosed insider purchases in Yesty (122640), most recently on 2025-01-24. 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 Yesty have?: Yesty has 20 buy-side and 0 sell-side disclosures on record, covering ₩4.0B ($2.8M) in total reported value, spanning 2024-12-20 to 2025-01-24.
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.