Who has been buying Genius stock?

6 distinct insiders have filed 5 disclosed insider purchases in Genius (263860), most recently on 2026-05-27. 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 Genius have?

Genius has 5 buy-side and 8 sell-side disclosures on record, covering ₩2.2B ($1.5M) in total reported value, spanning 2024-07-11 to 2026-05-27.

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.

Genius 263860

Company

지니언스Genius

Insiders

Buys

Total Value

₩2.2B ($1.5M)

Avg Return

+47.66%

Last Filing

2026-05-27

Genius (263860) has 5 disclosed insider purchases and 8 disclosed disposals on record, filed by 6 distinct insiders. Together those filings cover ₩2.2B ($1.5M) in reported transaction value. The earliest filing StockDrifts holds for Genius is dated 2024-07-11; the most recent is 2026-05-27. Across these filings the average return since disclosure is +47.66%, 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
2026-05-27	BUY	주식매수선택권	김규석 Kim Gyu-seok	Managing Director	776	₩16,700	-12.6%	₩13M ($9K)
2026-05-27	BUY	주식매수선택권	김규석 Kim Gyu-seok	Managing Director	582	₩16,700	-12.6%	₩10M ($7K)
2025-10-01	SELL	Market Sell	정유주 Jeong Yu-ju	Managing Director	-4.9K	₩25,350	+30.8%	₩125M ($86K)
2025-10-01	SELL	Market Sell	김준형 Junhyung Kim	Managing Director	-800	₩25,350	+30.8%	₩20M ($14K)
2025-09-30	SELL	Market Sell	이대효 Daehyo Lee	Managing Director	-3.3K	₩26,550	+33.9%	₩87M ($60K)
2025-09-25	SELL	Market Sell	강한서 Kang Han Seo	Managing Director	-3.5K	₩26,050	+32.7%	₩92M ($64K)
2025-09-25	BUY	주식매수선택권	김준형 Junhyung Kim	Managing Director	1.2K	₩26,050	-32.7%	₩32M ($22K)
2025-09-25	BUY	주식매수선택권	김준형 Junhyung Kim	Managing Director	886	₩26,050	-32.7%	₩23M ($16K)
2025-09-23	BUY	주식매수선택권	이대효 Daehyo Lee	Managing Director	865	₩28,800	-39.1%	₩25M ($17K)
2025-09-23	BUY	주식매수선택권	이대효 Daehyo Lee	Managing Director	1.2K	₩28,800	-39.1%	₩35M ($24K)
2025-09-23	BUY	주식매수선택권	정유주 Jeong Yu-ju	Managing Director	4.0K	₩28,800	-39.1%	₩116M ($80K)
2025-09-23	BUY	주식매수선택권	정유주 Jeong Yu-ju	Managing Director	1.2K	₩28,800	-39.1%	₩36M ($25K)
2025-09-23	BUY	주식매수선택권	강한서 Kang Han Seo	Managing Director	865	₩28,800	-39.1%	₩25M ($17K)
2025-09-23	BUY	주식매수선택권	이대효 Daehyo Lee	Managing Director	1.2K	₩28,800	-39.1%	₩35M ($24K)
2025-09-23	BUY	주식매수선택권	강한서 Kang Han Seo	Managing Director	1.5K	₩28,800	-39.1%	₩43M ($30K)
2025-09-23	BUY	주식매수선택권	강한서 Kang Han Seo	Managing Director	1.2K	₩28,800	-39.1%	₩35M ($24K)
2025-07-21	SELL	Market Sell	이동석 Lee Dong-seok	vice president	-2.8K	₩22,950	+23.6%	₩65M ($45K)
2025-07-11	SELL	Market Sell	강한서 Kang Han Seo	Managing Director	-736	₩23,250	+24.6%	₩17M ($12K)
2025-06-12	BUY	주식매수선택권	이민상 Lee Min-sang	Managing Director	951	₩19,430	-9.7%	₩18M ($13K)
2025-06-12	BUY	주식매수선택권	김준형 Junhyung Kim	Managing Director	1.3K	₩19,430	-9.7%	₩25M ($17K)
2025-06-12	BUY	주식매수선택권	이민상 Lee Min-sang	Managing Director	1.3K	₩19,430	-9.7%	₩25M ($17K)
2025-06-12	BUY	주식매수선택권	이민상 Lee Min-sang	Managing Director	699	₩19,430	-9.7%	₩14M ($9K)
2025-05-19	SELL	Market Sell	강한서 Kang Han Seo	Managing Director	-1.3K	₩18,270	+4.0%	₩24M ($17K)
2025-05-16	BUY	주식매수선택권	김규석 Kim Gyu-seok	Managing Director	1.0K	₩18,460	-5.0%	₩19M ($13K)
2025-05-13	BUY	주식매수선택권	이동석 Lee Dong-seok	vice president	2.8K	₩18,090	-3.0%	₩51M ($36K)
2025-05-08	SELL	Market Sell	이동석 Lee Dong-seok	vice president	-792	₩18,030	+2.7%	₩14M ($10K)
2025-04-28	BUY	주식매수선택권	이동석 Lee Dong-seok	vice president	792	₩18,240	-3.8%	₩14M ($10K)
2024-08-02	BUY	Market Buy	TheMiriStrategicEmergingMarketsFundLP	-	61.0K	₩9,970	+75.9%	₩608M ($422K)
2024-08-01	BUY	Market Buy	TheMiriStrategicEmergingMarketsFundLP	-	25.4K	₩9,980	+75.8%	₩253M ($176K)
2024-07-24	BUY	Market Buy	TheMiriStrategicEmergingMarketsFundLP	-	93.2K	₩9,220	+90.2%	₩859M ($597K)
2024-07-12	BUY	Market Buy	김준형 Junhyung Kim	Managing Director	1.6K	₩8,840	+98.4%	₩14M ($10K)
2024-07-11	BUY	Market Buy	김준형 Junhyung Kim	Managing Director	3.5K	₩8,940	+96.2%	₩31M ($22K)

Frequently asked questions

Who has been buying Genius stock?: 6 distinct insiders have filed 5 disclosed insider purchases in Genius (263860), most recently on 2026-05-27. 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 Genius have?: Genius has 5 buy-side and 8 sell-side disclosures on record, covering ₩2.2B ($1.5M) in total reported value, spanning 2024-07-11 to 2026-05-27.
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.