Who has been buying Doosan Fuel Cell stock?

5 distinct insiders have filed 11 disclosed insider purchases in Doosan Fuel Cell (336260), most recently on 2026-06-30. 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 Doosan Fuel Cell have?

Doosan Fuel Cell has 11 buy-side and 0 sell-side disclosures on record, covering ₩264M ($183K) in total reported value, spanning 2024-12-11 to 2026-06-30.

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.

Doosan Fuel Cell 336260

Company

두산퓨얼셀Doosan Fuel Cell

Insiders

Buys

Total Value

₩264M ($183K)

Avg Return

+100.08%

Last Filing

2026-06-30

Doosan Fuel Cell (336260) has 11 disclosed insider purchases and 0 disclosed disposals on record, filed by 5 distinct insiders. Together those filings cover ₩264M ($183K) in reported transaction value. The earliest filing StockDrifts holds for Doosan Fuel Cell is dated 2024-12-11; the most recent is 2026-06-30. Across these filings the average return since disclosure is +100.08%, 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
2026-06-30	SELL	임원퇴임	방원조 Bang Won-jo	Managing Director	-2.5K	₩56,000	+23.5%	₩142M ($99K)
2026-06-30	BUY	Market Buy	방원조 Bang Won-jo	Managing Director	457	₩56,000	-23.5%	₩26M ($18K)
2026-03-04	BUY	Market Buy	이두순 Lee Doo-soon	president	470	-	-	-
2026-03-04	BUY	Market Buy	박준영 Park Jun-young	Managing Director	322	-	-	-
2026-03-04	BUY	Market Buy	이승준 Seungjun Lee	Managing Director	270	-	-	-
2025-04-02	BUY	Market Buy	윤재동 Jaedong Yoon	Managing Director	532	₩13,430	+168.8%	₩7M ($5K)
2025-02-25	BUY	자사주상여금	이승준 Seungjun Lee	Managing Director	281	₩16,300	+121.5%	₩5M ($3K)
2025-02-25	BUY	자사주상여금	박준영 Park Jun-young	Managing Director	779	₩16,300	+121.5%	₩13M ($9K)
2024-12-12	BUY	Market Buy	이두순 Lee Doo-soon	president	3.2K	₩17,320	+108.4%	₩55M ($38K)
2024-12-12	BUY	Market Buy	이승준 Seungjun Lee	Managing Director	1.8K	₩17,320	+108.4%	₩30M ($21K)
2024-12-12	BUY	Market Buy	방원조 Bang Won-jo	Managing Director	1.8K	₩17,320	+108.4%	₩31M ($22K)
2024-12-11	BUY	Market Buy	박준영 Park Jun-young	Managing Director	1.8K	₩17,190	+110.0%	₩31M ($21K)
2024-12-11	BUY	Market Buy	윤재동 Jaedong Yoon	Managing Director	1.9K	₩17,190	+110.0%	₩32M ($22K)
2024-12-11	BUY	Market Buy	이두순 Lee Doo-soon	president	3.0K	₩17,190	+110.0%	₩52M ($36K)

Frequently asked questions

Who has been buying Doosan Fuel Cell stock?: 5 distinct insiders have filed 11 disclosed insider purchases in Doosan Fuel Cell (336260), most recently on 2026-06-30. 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 Doosan Fuel Cell have?: Doosan Fuel Cell has 11 buy-side and 0 sell-side disclosures on record, covering ₩264M ($183K) in total reported value, spanning 2024-12-11 to 2026-06-30.
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.