Who has been buying JK Synapse stock?

0 distinct insiders have filed 0 disclosed insider purchases in JK Synapse (060230), most recently on 2026-06-23. 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 JK Synapse have?

JK Synapse has 0 buy-side and 0 sell-side disclosures on record, spanning 2024-06-25 to 2026-06-23.

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.

JK Synapse 060230

Company

제이케이시냅스JK Synapse

Insiders

Buys

Total Value

—

Avg Return

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Last Filing

2026-06-23

JK Synapse (060230) has 0 disclosed insider purchases and 0 disclosed disposals on record, filed by 0 distinct insiders. The earliest filing StockDrifts holds for JK Synapse is dated 2024-06-25; the most recent is 2026-06-23.

Price & insider activity (12 months)

Recent insider trades

Date	Type	Source	Insider	Position	Shares	Price at filing	Return	Value
2026-08-13	SELL	행사가액조정	휴림로봇 Hyulim Robot	-	-482.0K	₩1,382	+15.1%	₩666M ($463K)
2026-08-10	SELL	전환등	휴림로봇 Hyulim Robot	-	-3.1M	₩1,401	+16.3%	₩4.3B ($3.0M)
2026-08-10	BUY	전환사채의권리행사	휴림로봇 Hyulim Robot	-	3.1M	₩1,401	-16.3%	₩3.0B ($2.1M)
2026-08-10	SELL	장외매도	휴림로봇 Hyulim Robot	-	-516.5K	₩1,401	+16.3%	₩724M ($503K)
2026-07-29	BUY	신규보고	휴림로봇 Hyulim Robot	-	5.2M	₩1,332	+6.4%	₩6.9B ($4.8M)
2026-07-29	BUY	신규주요주주	휴림로봇 Hyulim Robot	-	3.1M	₩1,332	+6.4%	₩3.0B ($2.1M)
2026-07-28	BUY	Market Buy	황케빈인석 Hwang Kevin In-seok	CEO	15.5K	₩1,460	-8.3%	₩27M ($19K)
2026-07-28	BUY	Market Buy	임지현 Jihyun Lim	Managing Director (Assistant)	30.7K	₩1,460	-8.3%	₩51M ($36K)
2026-07-27	BUY	Market Buy	황케빈인석 Hwang Kevin In-seok	CEO	48.8K	₩1,541	-13.1%	₩73M ($51K)
2026-07-27	BUY	Market Buy	임지현 Jihyun Lim	Managing Director (Assistant)	31.8K	₩1,541	-13.1%	₩48M ($33K)
2026-06-23	SELL	주식병합	엠에이치테크 MH Tech	-	-6.1M	-	-	-
2026-02-27	BUY	주식분할	엠에이치테크 MH Tech	-	6.1M	-	-	-
2025-10-14	SELL	자본감소	엠에이치테크 MH Tech	-	-13.8M	₩3,560	+45.4%	₩49.0B ($34.0M)
2025-03-13	BUY	제3자배정유상증자	엠에이치테크 MH Tech	-	4.4M	₩7,960	-75.6%	₩34.8B ($24.2M)
2025-03-11	BUY	제3자배정유상증자	엠에이치테크 MH Tech	-	10.9M	₩8,170	-76.2%	₩89.3B ($62.0M)
2024-10-10	BUY	장외매수	제이와이미래기술컴퍼니 JY Future Technology Company	-	1.0M	₩9,419	-79.4%	₩9.4B ($6.5M)
2024-10-10	SELL	장외매도	제이와이미래기술컴퍼니 JY Future Technology Company	-	-1.0M	₩9,419	+79.4%	₩9.4B ($6.5M)
2024-09-30	BUY	주식분할	제이와이미래기술컴퍼니 JY Future Technology Company	-	3.2M	₩11,425	-83.0%	₩36.9B ($25.6M)
2024-09-30	SELL	자본감소	제이와이미래기술컴퍼니 JY Future Technology Company	-	-3.2M	₩11,425	+83.0%	₩36.9B ($25.6M)
2024-06-25	SELL	대물변제	제이와이미래기술컴퍼니 JY Future Technology Company	-	-520.0K	₩16,854	+88.5%	₩8.8B ($6.1M)

Frequently asked questions

Who has been buying JK Synapse stock?: 0 distinct insiders have filed 0 disclosed insider purchases in JK Synapse (060230), most recently on 2026-06-23. 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 JK Synapse have?: JK Synapse has 0 buy-side and 0 sell-side disclosures on record, spanning 2024-06-25 to 2026-06-23.
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.