Who has been buying JK Riverstone Self-Managed Real Estate Investment Company stock?

3 distinct insiders have filed 3 disclosed insider purchases in JK Riverstone Self-Managed Real Estate Investment Company (204210), most recently on 2026-06-09. 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 Riverstone Self-Managed Real Estate Investment Company have?

JK Riverstone Self-Managed Real Estate Investment Company has 3 buy-side and 15 sell-side disclosures on record, covering ₩2.6B ($1.8M) in total reported value, spanning 2024-04-15 to 2026-06-09.

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 Riverstone Self-Managed Real Estate Investment Company 204210

Company

제이케이리버스톤자기관리부동산투자회사JK Riverstone Self-Managed Real Estate Investment Company

Insiders

Buys

Total Value

₩2.6B ($1.8M)

Avg Return

+40.45%

Last Filing

2026-06-09

JK Riverstone Self-Managed Real Estate Investment Company (204210) has 3 disclosed insider purchases and 15 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩2.6B ($1.8M) in reported transaction value. The earliest filing StockDrifts holds for JK Riverstone Self-Managed Real Estate Investment Company is dated 2024-04-15; the most recent is 2026-06-09. Across these filings the average return since disclosure is +40.45%, 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
2026-06-09	BUY	Market Buy	강경덕 Kang Kyeong-deok	-	79.0K	-	-	-
2026-06-08	BUY	Market Buy	강경덕 Kang Kyeong-deok	-	210.1K	-	-	-
2026-06-05	BUY	Market Buy	강경덕 Kang Kyeong-deok	-	569.9K	-	-	-
2025-08-26	SELL	장외매도	알136 egg 136	-	-874.6K	₩2,035	+0.0%	₩1.8B ($1.2M)
2025-08-26	BUY	장외매수	빅페스타 Big Festa	-	874.6K	₩2,035	+0.0%	₩1.8B ($1.2M)
2025-08-26	BUY	장외매수	빅페스타 Big Festa	-	146.7K	₩2,035	+0.0%	₩299M ($207K)
2024-06-27	SELL	Market Sell	알136 egg 136	-	-5.0K	₩3,065	+33.6%	₩15M ($11K)
2024-06-13	SELL	Market Sell	알136 egg 136	-	-665	₩3,060	+33.5%	₩2M ($1K)
2024-06-12	SELL	Market Sell	알136 egg 136	-	-3.0K	₩3,070	+33.7%	₩9M ($6K)
2024-06-11	SELL	Market Sell	알136 egg 136	-	-20.0K	₩3,105	+34.5%	₩62M ($43K)
2024-06-07	SELL	Market Sell	알136 egg 136	-	-9.7K	₩3,260	+37.6%	₩32M ($22K)
2024-06-04	SELL	Market Sell	알136 egg 136	-	-75.9K	₩3,205	+36.5%	₩243M ($169K)
2024-06-03	SELL	Market Sell	알136 egg 136	-	-23.6K	₩3,395	+40.1%	₩80M ($56K)
2024-05-31	SELL	Market Sell	알136 egg 136	-	-24.5K	₩3,445	+40.9%	₩84M ($59K)
2024-05-30	SELL	Market Sell	알136 egg 136	-	-15.5K	₩3,455	+41.1%	₩54M ($37K)
2024-05-28	SELL	Market Sell	알136 egg 136	-	-50.0K	₩3,535	+42.4%	₩177M ($123K)
2024-05-27	SELL	Market Sell	알136 egg 136	-	-45.3K	₩3,600	+43.5%	₩163M ($113K)
2024-05-23	SELL	Market Sell	알136 egg 136	-	-161.8K	₩3,690	+44.9%	₩597M ($415K)
2024-05-22	SELL	Market Sell	알136 egg 136	-	-27.7K	₩3,855	+47.2%	₩107M ($74K)
2024-05-21	SELL	Market Sell	알136 egg 136	-	-16.5K	₩4,010	+49.3%	₩66M ($46K)
2024-04-15	SELL	Market Sell	우리투자조합 Woori Investment Association	-	-230.0K	₩3,915	+48.0%	₩900M ($625K)

Frequently asked questions

Who has been buying JK Riverstone Self-Managed Real Estate Investment Company stock?: 3 distinct insiders have filed 3 disclosed insider purchases in JK Riverstone Self-Managed Real Estate Investment Company (204210), most recently on 2026-06-09. 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 Riverstone Self-Managed Real Estate Investment Company have?: JK Riverstone Self-Managed Real Estate Investment Company has 3 buy-side and 15 sell-side disclosures on record, covering ₩2.6B ($1.8M) in total reported value, spanning 2024-04-15 to 2026-06-09.
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.