Who has been buying Suprema stock?

2 distinct insiders have filed 4 disclosed insider purchases in Suprema (236200), most recently on 2025-10-24. 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 Suprema have?

Suprema has 4 buy-side and 1 sell-side disclosures on record, covering ₩176M ($122K) in total reported value, spanning 2024-08-23 to 2025-10-24.

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.

Suprema 236200

Company

슈프리마Suprema

Insiders

Buys

Total Value

₩176M ($122K)

Avg Return

+75.45%

Last Filing

2025-10-24

Suprema (236200) has 4 disclosed insider purchases and 1 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩176M ($122K) in reported transaction value. The earliest filing StockDrifts holds for Suprema is dated 2024-08-23; the most recent is 2025-10-24. Across these filings the average return since disclosure is +75.45%, 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
2026-01-01	BUY	신규선임	이성직 Seongjik Lee	vice president	44.8K	₩39,800	+40.7%	₩1.8B ($1.2M)
2026-01-01	BUY	신규선임	최종규 Choi Jong-gyu	Managing Director	456	₩39,800	+40.7%	₩18M ($13K)
2025-10-24	SELL	장외매도	이재원 Jaewon Lee	Internal director	-8.0K	₩31,800	-51.1%	₩255M ($177K)
2025-10-22	SELL	장외매도	이재원 Jaewon Lee	Internal director	-9.7K	₩31,400	-53.0%	₩304M ($211K)
2025-03-25	BUY	자사주상여금	김대원 Daewon Kim	Managing Director	213	₩27,800	+72.8%	₩6M ($4K)
2025-03-25	BUY	자사주상여금	김한철 Kim Han-cheol	CEO	755	₩27,800	+72.8%	₩21M ($15K)
2025-03-25	BUY	자사주상여금	최성빈 Seongbin Choi	Managing Director	455	₩27,800	+72.8%	₩13M ($9K)
2024-11-19	BUY	Market Buy	슈프리마에이치큐 Suprema HQ	-	500	₩23,100	+108.0%	₩12M ($8K)
2024-11-18	BUY	Market Buy	슈프리마에이치큐 Suprema HQ	-	2.0K	₩23,100	+108.0%	₩46M ($32K)
2024-11-15	BUY	Market Buy	슈프리마에이치큐 Suprema HQ	-	2.0K	₩22,600	+112.6%	₩45M ($31K)
2024-11-14	BUY	Market Buy	슈프리마에이치큐 Suprema HQ	-	646	₩22,450	+114.0%	₩15M ($10K)
2024-08-23	SELL	Market Sell	최성빈 Seongbin Choi	Managing Director	-2.0K	₩29,050	-65.4%	₩58M ($40K)

Frequently asked questions

Who has been buying Suprema stock?: 2 distinct insiders have filed 4 disclosed insider purchases in Suprema (236200), most recently on 2025-10-24. 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 Suprema have?: Suprema has 4 buy-side and 1 sell-side disclosures on record, covering ₩176M ($122K) in total reported value, spanning 2024-08-23 to 2025-10-24.
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.