Who has been buying Eoflow stock?

5 distinct insiders have filed 2 disclosed insider purchases in Eoflow (294090), most recently on 2026-05-22. 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 Eoflow have?

Eoflow has 2 buy-side and 9 sell-side disclosures on record, covering ₩1.6B ($1.1M) in total reported value, spanning 2024-03-27 to 2026-05-22.

Where does StockDrifts get Eoflow insider data?

From DART D001/D002 insider disclosures — the official filing system run by the Financial Supervisory Service (Korea). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from DART.

Do insider buys in Korean stocks predict returns?

Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean DART filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

Eoflow 294090

Company

이오플로우Eoflow

Insiders

Buys

Total Value

₩1.6B ($1.1M)

Avg Return

+46.87%

Last Filing

2026-05-22

Eoflow (294090) has 2 disclosed insider purchases and 9 disclosed disposals on record, filed by 5 distinct insiders. Together those filings cover ₩1.6B ($1.1M) in reported transaction value. The earliest filing StockDrifts holds for Eoflow is dated 2024-03-27; the most recent is 2026-05-22. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea). Across these filings the average return since disclosure is +46.87%, 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
2026-05-22	BUY	주식매수선택권	권대우 Daewoo Kwon	thanks	20.0K	₩1,490	+0.0%	₩30M ($21K)
2026-05-22	BUY	주식매수선택권	김성재 Seongjae Kim	Outside Director	20.0K	₩1,490	+0.0%	₩30M ($21K)
2026-05-12	BUY	유상신주취득	권대우 Daewoo Kwon	thanks	200.0K	₩1,490	+0.0%	₩298M ($207K)
2026-05-08	BUY	신규보고	김성재 Seongjae Kim	Outside Director	1.6K	₩1,490	+0.0%	₩2M ($2K)
2026-04-13	BUY	주식매수선택권	권대우 Daewoo Kwon	thanks	60.0K	₩1,490	+0.0%	₩89M ($62K)
2025-12-18	BUY	제3자배정유상증자	CitadelMulti-AssetMasterFundLtd.	-	6.0M	₩1,490	+0.0%	₩8.9B ($6.2M)
2024-12-13	SELL	Market Sell	KIMJESSEJAEJIN	CEO	-70.0K	₩3,900	+61.8%	₩273M ($190K)
2024-12-12	SELL	Market Sell	KIMJESSEJAEJIN	CEO	-130.0K	₩4,040	+63.1%	₩525M ($365K)
2024-12-10	SELL	Market Sell	안현덕 Hyeondeok Ahn	CFO	-19.1K	₩3,075	+51.5%	₩59M ($41K)
2024-12-09	SELL	기타	한상진 Sangjin Han	Managing Director	-19.8K	₩2,705	+44.9%	₩53M ($37K)
2024-12-09	BUY	Market Buy	김창정 Kim Chang-jeong	COO	14.3K	₩2,705	-44.9%	₩39M ($27K)
2024-12-09	SELL	기타	김창정 Kim Chang-jeong	COO	-5.8K	₩2,705	+44.9%	₩16M ($11K)
2024-12-09	SELL	기타	안현덕 Hyeondeok Ahn	CFO	-5.7K	₩2,705	+44.9%	₩15M ($11K)
2024-12-09	BUY	Market Buy	전준성 Jeon Jun-seong	general manager	19.1K	₩2,705	-44.9%	₩52M ($36K)
2024-12-06	SELL	Market Sell	김창정 Kim Chang-jeong	COO	-19.3K	₩3,770	+60.5%	₩73M ($50K)
2024-12-06	SELL	Market Sell	전준성 Jeon Jun-seong	general manager	-19.1K	₩3,770	+60.5%	₩72M ($50K)
2024-12-05	SELL	Market Sell	KIMJESSEJAEJIN	CEO	-100	₩5,380	+72.3%	₩538K ($374)
2024-12-04	SELL	Market Sell	KIMJESSEJAEJIN	CEO	-50.0K	₩7,680	+80.6%	₩384M ($267K)
2024-11-18	SELL	Market Sell	KIMJESSEJAEJIN	CEO	-19.4K	₩4,710	+68.4%	₩92M ($64K)
2024-11-15	SELL	장외매도	KIMJESSEJAEJIN	CEO	-623.0K	₩4,855	+69.3%	₩3.0B ($2.1M)
2024-11-11	BUY	기타	한상진 Sangjin Han	Managing Director	19.8K	₩4,520	-67.0%	₩89M ($62K)
2024-11-11	BUY	기타	KIMJESSEJAEJIN	CEO	890.0K	₩4,520	-67.0%	₩4.0B ($2.8M)
2024-11-11	BUY	기타	김창정 Kim Chang-jeong	COO	5.8K	₩4,520	-67.0%	₩26M ($18K)
2024-11-11	BUY	기타	전준성 Jeon Jun-seong	general manager	5.7K	₩4,520	-67.0%	₩26M ($18K)
2024-11-11	BUY	기타	안현덕 Hyeondeok Ahn	CFO	5.7K	₩4,520	-67.0%	₩26M ($18K)
2024-05-24	SELL	Market Sell	한상진 Sangjin Han	Managing Director	-6.4K	₩11,256	+86.8%	₩72M ($50K)
2024-03-27	BUY	주식매수선택권	한상진 Sangjin Han	Managing Director	10.0K	₩4,380	-66.0%	₩44M ($30K)
2024-03-27	BUY	주식매수선택권	안현덕 Hyeondeok Ahn	CFO	20.0K	₩4,380	-66.0%	₩88M ($61K)
2024-03-27	BUY	주식매수선택권	김창정 Kim Chang-jeong	COO	10.0K	₩4,380	-66.0%	₩44M ($30K)
2024-03-27	BUY	주식매수선택권	전준성 Jeon Jun-seong	general manager	10.0K	₩4,380	-66.0%	₩44M ($30K)

Frequently asked questions

Who has been buying Eoflow stock?: 5 distinct insiders have filed 2 disclosed insider purchases in Eoflow (294090), most recently on 2026-05-22. 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 Eoflow have?: Eoflow has 2 buy-side and 9 sell-side disclosures on record, covering ₩1.6B ($1.1M) in total reported value, spanning 2024-03-27 to 2026-05-22.
Where does StockDrifts get Eoflow insider data?: From DART D001/D002 insider disclosures — the official filing system run by the Financial Supervisory Service (Korea). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from DART.
Do insider buys in Korean stocks predict returns?: Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean DART filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

Source filings

Every trade listed above is disclosed in DART D001/D002 insider disclosures, filed with the Financial Supervisory Service (Korea). View the original DART filings for Eoflow. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.