Who has been buying Manho Steel stock?

2 distinct insiders have filed 4 disclosed insider purchases in Manho Steel (001080), most recently on 2026-06-29. 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 Manho Steel have?

Manho Steel has 4 buy-side and 5 sell-side disclosures on record, covering ₩43M ($30K) in total reported value, spanning 2024-02-16 to 2026-06-29.

Where does StockDrifts get Manho Steel 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.

Manho Steel 001080

Company

만호제강Manho Steel

Insiders

Buys

Total Value

₩43M ($30K)

Avg Return

+0.36%

Last Filing

2026-06-29

Manho Steel (001080) has 4 disclosed insider purchases and 5 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩43M ($30K) in reported transaction value. The earliest filing StockDrifts holds for Manho Steel is dated 2024-02-16; the most recent is 2026-06-29. 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 +0.36%, 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
2026-07-31	BUY	기타	하나자산운용 Hana Asset Management	-	4.0M	₩3,900	+1.8%	₩15.5B ($10.8M)
2026-06-29	BUY	PROGRAM	임관헌 Lim Gwan-heon	president	53.0K	₩4,130	+13.4%	₩219M ($152K)
2026-06-29	BUY	PROGRAM	정종교 Jeong Jong-gyo	Managing Director	53.0K	₩4,130	+13.4%	₩219M ($152K)
2026-06-29	BUY	PROGRAM	김철융 Kim Cheol-yung	vice president	53.0K	₩4,130	+13.4%	₩219M ($152K)
2026-06-29	BUY	PROGRAM	장대성 Jang Dae-seong	Managing Director	53.0K	₩4,130	+13.4%	₩219M ($152K)
2026-06-29	BUY	PROGRAM	이동일 move date	Managing Director	53.0K	₩4,130	+13.4%	₩219M ($152K)
2026-06-29	BUY	PROGRAM	남찬우 Nam Chan-woo	moving	53.0K	₩4,130	+13.4%	₩219M ($152K)
2026-06-23	SELL	기타	하나자산운용 Hana Asset Management	-	-952.0K	₩3,800	-21.3%	₩3.6B ($2.5M)
2026-06-05	BUY	Market Buy	김철융 Kim Cheol-yung	vice president	8	₩4,600	-5.9%	₩37K ($26)
2026-06-04	BUY	Market Buy	김철융 Kim Cheol-yung	vice president	200	₩4,770	-9.2%	₩954K ($663)
2026-04-01	SELL	Market Sell	하나자산운용 Hana Asset Management	-	-1.0K	₩5,600	+7.3%	₩6M ($4K)
2026-03-11	BUY	Market Buy	김철융 Kim Cheol-yung	vice president	1.6K	-	-	-
2026-02-24	BUY	주식분할	엠에이치그룹홀딩스 MH Group Holdings	-	9.3M	-	-	-
2026-02-24	BUY	주식분할	하나자산운용 Hana Asset Management	-	4.4M	₩5,440	-4.6%	₩24.1B ($16.7M)
2026-02-24	BUY	주식분할	김철융 Kim Cheol-yung	vice president	1.8K	-	-	-
2026-02-20	SELL	Market Sell	하나자산운용 Hana Asset Management	-	-1.0K	₩5,440	+4.6%	₩5M ($4K)
2026-02-13	SELL	Market Sell	하나자산운용 Hana Asset Management	-	-1.0K	₩5,200	+0.2%	₩5M ($4K)
2026-02-12	SELL	Market Sell	하나자산운용 Hana Asset Management	-	-1.0K	₩5,180	-0.2%	₩5M ($4K)
2026-02-11	SELL	Market Sell	하나자산운용 Hana Asset Management	-	-2.0K	₩5,190	+0.0%	₩10M ($7K)
2026-02-04	BUY	Market Buy	김철융 Kim Cheol-yung	vice president	200	₩51,300	+6.0%	₩10M ($7K)
2026-01-30	SELL	장외매도	김상환 Sanghwan Kim	CEO	-384.5K	₩50,400	-7.9%	₩19.4B ($13.5M)
2026-01-30	BUY	장외매수	엠에이치그룹홀딩스 MH Group Holdings	-	177.8K	₩50,400	+7.9%	₩9.0B ($6.2M)
2026-01-30	BUY	장외매수	엠에이치그룹홀딩스 MH Group Holdings	-	79.7K	₩50,400	+7.9%	₩4.0B ($2.8M)
2026-01-30	BUY	장외매수	엠에이치그룹홀딩스 MH Group Holdings	-	384.5K	₩50,400	+7.9%	₩19.4B ($13.5M)
2026-01-30	BUY	장외매수	엠에이치그룹홀딩스 MH Group Holdings	-	31.8K	₩50,400	+7.9%	₩1.6B ($1.1M)
2026-01-30	BUY	장외매수	엠에이치그룹홀딩스 MH Group Holdings	-	131.5K	₩50,400	+7.9%	₩6.6B ($4.6M)
2026-01-30	BUY	장외매수	엠에이치그룹홀딩스 MH Group Holdings	-	114.1K	₩50,400	+7.9%	₩5.8B ($4.0M)
2026-01-30	BUY	장외매수	엠에이치그룹홀딩스 MH Group Holdings	-	55.3K	₩50,400	+7.9%	₩2.8B ($1.9M)
2026-01-30	BUY	장외매수	엠에이치그룹홀딩스 MH Group Holdings	-	55.3K	₩50,400	+7.9%	₩2.8B ($1.9M)
2025-09-16	BUY	장외매수	김상환 Sanghwan Kim	CEO	14.1K	₩35,700	+52.4%	₩502M ($348K)
2024-02-19	BUY	장외매수	김상환 Sanghwan Kim	CEO	53.2K	₩45,000	+20.9%	₩2.4B ($1.7M)
2024-02-16	BUY	장외매수	김상환 Sanghwan Kim	CEO	7.7K	₩45,000	+20.9%	₩347M ($241K)

Frequently asked questions

Who has been buying Manho Steel stock?: 2 distinct insiders have filed 4 disclosed insider purchases in Manho Steel (001080), most recently on 2026-06-29. 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 Manho Steel have?: Manho Steel has 4 buy-side and 5 sell-side disclosures on record, covering ₩43M ($30K) in total reported value, spanning 2024-02-16 to 2026-06-29.
Where does StockDrifts get Manho Steel 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 Manho Steel. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.