Who has been buying Earth Holdings stock?

1 distinct insiders have filed 6 disclosed insider purchases in Earth Holdings (221800), most recently on 2026-07-07. 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 Earth Holdings have?

Earth Holdings has 6 buy-side and 0 sell-side disclosures on record, covering ₩274M ($190K) in total reported value, spanning 2025-11-07 to 2026-07-07.

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.

Earth Holdings 221800

Company

지구홀딩스Earth Holdings

Insiders

Buys

Total Value

₩274M ($190K)

Avg Return

-10.75%

Last Filing

2026-07-07

Earth Holdings (221800) has 6 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩274M ($190K) in reported transaction value. The earliest filing StockDrifts holds for Earth Holdings is dated 2025-11-07; the most recent is 2026-07-07. Across these filings the average return since disclosure is -10.75%, 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
2026-07-07	BUY	Market Buy	이재웅 Jaewoong Lee	-	2.0K	₩5,530	-6.9%	₩11M ($8K)
2026-07-06	BUY	Market Buy	이재웅 Jaewoong Lee	-	16.0K	₩5,600	-8.0%	₩90M ($62K)
2026-07-03	BUY	Market Buy	이재웅 Jaewoong Lee	-	8.6K	₩5,660	-9.0%	₩48M ($34K)
2026-07-02	BUY	Market Buy	이재웅 Jaewoong Lee	-	10.0K	₩5,450	-5.5%	₩55M ($38K)
2026-06-30	BUY	Market Buy	이재웅 Jaewoong Lee	-	7.4K	₩6,000	-14.2%	₩45M ($31K)
2026-06-29	BUY	Market Buy	이재웅 Jaewoong Lee	-	4.0K	₩6,510	-20.9%	₩26M ($18K)
2026-02-13	SELL	장외매도	이재웅 Jaewoong Lee	-	-200.0K	₩14,670	-68.7%	₩2.9B ($2.0M)
2026-02-13	SELL	장외매도	이재웅 Jaewoong Lee	-	-200.0K	₩14,670	-68.7%	₩2.9B ($2.0M)
2026-02-13	SELL	장외매도	이재웅 Jaewoong Lee	-	-100.0K	₩14,670	-68.7%	₩1.5B ($1.0M)
2026-02-13	SELL	장외매도	이재웅 Jaewoong Lee	-	-600.0K	₩14,670	-68.7%	₩8.8B ($6.1M)
2026-01-27	BUY	장외매수	이재웅 Jaewoong Lee	-	1.7M	₩4,840	+411.4%	₩8.2B ($5.7M)
2026-01-21	BUY	제3자배정유상증자	대웅 Daewoong	-	2.4M	₩5,030	+392.1%	₩12.0B ($8.3M)
2026-01-09	SELL	장외매도	이재웅 Jaewoong Lee	-	-1.0M	₩4,185	-491.4%	₩4.2B ($2.9M)
2026-01-09	SELL	장외매도	이재웅 Jaewoong Lee	-	-600.0K	₩4,185	-491.4%	₩2.5B ($1.7M)
2025-12-31	BUY	신규보고	박상욱 Sangwook Park	Internal director	564.9K	₩3,995	+519.5%	₩2.3B ($1.6M)
2025-12-26	BUY	장외매수	이재웅 Jaewoong Lee	-	1.7M	₩3,910	+533.0%	₩6.6B ($4.6M)
2025-11-07	BUY	신규보고	이재웅 Jaewoong Lee	-	2.3M	₩4,890	+406.1%	₩11.0B ($7.7M)
2025-11-07	BUY	신규보고	이재웅 Jaewoong Lee	-	316.4K	₩4,890	+406.1%	₩1.5B ($1.1M)

Frequently asked questions

Who has been buying Earth Holdings stock?: 1 distinct insiders have filed 6 disclosed insider purchases in Earth Holdings (221800), most recently on 2026-07-07. 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 Earth Holdings have?: Earth Holdings has 6 buy-side and 0 sell-side disclosures on record, covering ₩274M ($190K) in total reported value, spanning 2025-11-07 to 2026-07-07.
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.