Who has been buying Studio Samik stock?

3 distinct insiders have filed 9 disclosed insider purchases in Studio Samik (415380), most recently on 2026-07-01. 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 Studio Samik have?

Studio Samik has 9 buy-side and 1 sell-side disclosures on record, covering ₩1.2B ($844K) in total reported value, spanning 2024-02-06 to 2026-07-01.

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.

Studio Samik 415380

Company

스튜디오삼익Studio Samik

Insiders

Buys

Total Value

₩1.2B ($844K)

Avg Return

+9.73%

Last Filing

2026-07-01

Studio Samik (415380) has 9 disclosed insider purchases and 1 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩1.2B ($844K) in reported transaction value. The earliest filing StockDrifts holds for Studio Samik is dated 2024-02-06; the most recent is 2026-07-01. Across these filings the average return since disclosure is +9.73%, 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
2026-07-30	BUY	Market Buy	김강석 Kangseok Kim	moving	1.1K	₩1,828	+2.6%	₩2M ($1K)
2026-07-01	BUY	Market Buy	최정석 Jeongseok Choi	CEO	5.6K	₩1,674	+13.4%	₩9M ($6K)
2026-06-30	BUY	Market Buy	최정석 Jeongseok Choi	CEO	385	₩1,690	+12.4%	₩651K ($452)
2026-06-29	BUY	Market Buy	최정석 Jeongseok Choi	CEO	545	₩1,627	+16.7%	₩887K ($616)
2026-06-17	BUY	Market Buy	최정석 Jeongseok Choi	CEO	10.0K	₩1,800	-5.1%	₩18M ($13K)
2026-04-17	BUY	Market Buy	최정석 Jeongseok Choi	CEO	11.1K	₩2,115	-0.2%	₩23M ($16K)
2026-03-04	BUY	Market Buy	최정석 Jeongseok Choi	CEO	900	₩1,834	+14.0%	₩2M ($1K)
2026-02-10	BUY	Market Buy	김강석 Kangseok Kim	moving	10	₩2,245	-16.5%	₩22K ($15)
2026-01-29	BUY	Market Buy	김강석 Kangseok Kim	moving	5	₩2,255	-16.9%	₩11K ($8)
2026-01-27	BUY	Market Buy	김강석 Kangseok Kim	moving	10	₩2,275	-17.6%	₩22K ($15)
2026-01-23	BUY	Market Buy	김강석 Kangseok Kim	moving	10	₩2,240	-16.3%	₩22K ($15)
2026-01-21	BUY	Market Buy	김강석 Kangseok Kim	moving	10	₩2,230	-15.9%	₩22K ($15)
2026-01-20	BUY	Market Buy	김강석 Kangseok Kim	moving	10	₩2,215	-15.3%	₩22K ($15)
2025-12-09	BUY	Market Buy	김강석 Kangseok Kim	moving	6.4K	₩2,355	-5.5%	₩15M ($10K)
2025-12-08	BUY	Market Buy	김강석 Kangseok Kim	moving	3.6K	₩2,380	-6.5%	₩9M ($6K)
2025-09-09	BUY	무상신주취득	최정석 Jeongseok Choi	CEO	2.0M	₩4,280	-48.0%	₩8.8B ($6.1M)
2025-09-09	BUY	무상신주취득	정지범 Jibeom Jeong	moving	30.0K	₩4,280	-48.0%	₩128M ($89K)
2025-04-18	BUY	Market Buy	최정석 Jeongseok Choi	CEO	2.5K	₩2,997	-25.8%	₩7M ($5K)
2024-03-07	SELL	시간외매매	신한-네오 Market-Frontier 투자조합2호 Shinhan-Neo Market-Frontier Investment Association No. 2	-	-260.0K	₩5,605	+60.3%	₩1.5B ($1.0M)
2024-02-06	SELL	Market Sell	신한-네오 Market-Frontier 투자조합2호 Shinhan-Neo Market-Frontier Investment Association No. 2	-	-81.5K	₩13,857	+83.9%	₩1.1B ($785K)
2024-02-06	BUY	신규상장	신한-네오 Market-Frontier 투자조합2호 Shinhan-Neo Market-Frontier Investment Association No. 2	-	543.5K	₩13,857	-83.9%	₩7.5B ($5.2M)

Frequently asked questions

Who has been buying Studio Samik stock?: 3 distinct insiders have filed 9 disclosed insider purchases in Studio Samik (415380), most recently on 2026-07-01. 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 Studio Samik have?: Studio Samik has 9 buy-side and 1 sell-side disclosures on record, covering ₩1.2B ($844K) in total reported value, spanning 2024-02-06 to 2026-07-01.
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.