Who has been buying Hanon Systems stock?

17 distinct insiders have filed 38 disclosed insider purchases in Hanon Systems (066970), most recently on 2026-05-13. 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 Hanon Systems have?

Hanon Systems has 38 buy-side and 35 sell-side disclosures on record, covering ₩40.4B ($28.1M) in total reported value, spanning 2023-04-11 to 2026-05-13.

Where does StockDrifts get Hanon Systems 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.

Hanon Systems 066970

Company

엘앤에프Hanon Systems

Insiders

Buys

Total Value

₩40.4B ($28.1M)

Avg Return

+15.29%

Last Filing

2026-05-13

Hanon Systems (066970) has 38 disclosed insider purchases and 35 disclosed disposals on record, filed by 17 distinct insiders. Together those filings cover ₩40.4B ($28.1M) in reported transaction value. The earliest filing StockDrifts holds for Hanon Systems is dated 2023-04-11; the most recent is 2026-05-13. 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 +15.29%, 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
2026-05-13	BUY	Market Buy	국민연금공단 National Pension Service	-	30.5K	₩169,000	-4.0%	₩5.2B ($3.6M)
2026-05-13	SELL	Market Sell	국민연금공단 National Pension Service	-	-35.3K	₩169,000	+4.0%	₩6.0B ($4.1M)
2026-05-12	BUY	Market Buy	국민연금공단 National Pension Service	-	12.5K	₩175,000	-7.3%	₩2.2B ($1.5M)
2026-05-12	SELL	Market Sell	국민연금공단 National Pension Service	-	-19.8K	₩175,000	+7.3%	₩3.5B ($2.4M)
2026-05-11	BUY	Market Buy	국민연금공단 National Pension Service	-	11.3K	₩187,300	-13.4%	₩2.1B ($1.5M)
2026-05-11	SELL	Market Sell	국민연금공단 National Pension Service	-	-7.4K	₩187,300	+13.4%	₩1.4B ($958K)
2026-05-08	SELL	Market Sell	국민연금공단 National Pension Service	-	-7.6K	₩195,800	+17.2%	₩1.5B ($1.0M)
2026-05-08	BUY	Market Buy	국민연금공단 National Pension Service	-	11.2K	₩195,800	-17.2%	₩2.2B ($1.5M)
2026-05-07	SELL	Market Sell	국민연금공단 National Pension Service	-	-10.6K	₩211,000	+23.1%	₩2.2B ($1.6M)
2026-05-07	BUY	Market Buy	국민연금공단 National Pension Service	-	14.3K	₩211,000	-23.1%	₩3.0B ($2.1M)
2026-05-06	SELL	Market Sell	국민연금공단 National Pension Service	-	-17.9K	₩212,500	+23.7%	₩3.8B ($2.6M)
2026-05-06	BUY	신규주요주주	국민연금공단 National Pension Service	-	53.1K	₩212,500	-23.7%	₩11.3B ($7.8M)
2026-05-06	BUY	신규보고	국민연금공단 National Pension Service	-	4.0M	₩212,500	-23.7%	₩851.7B ($591.4M)
2026-04-09	SELL	Market Sell	정호준 Hojun Jeong	Managing Director	-517	₩183,100	-5.2%	₩95M ($66K)
2026-03-05	SELL	Market Sell	김종완 Jongwan Kim	Managing Director	-1.0K	₩107,000	-45.1%	₩107M ($74K)
2026-03-03	BUY	주식매수선택권	정호준 Hojun Jeong	Managing Director	1.6K	₩112,400	+38.2%	₩180M ($125K)
2026-01-01	BUY	신규선임	공기영 Gong Ki-young	Managing Director	186	₩94,300	+64.7%	₩18M ($12K)
2026-01-01	BUY	신규선임	공기영 Gong Ki-young	Managing Director	40	₩94,300	+64.7%	₩4M ($3K)
2025-12-08	SELL	Market Sell	정성엽 Seongyeop Jeong	vice president	-2.0K	₩132,000	-17.6%	₩264M ($183K)
2025-12-08	SELL	Market Sell	김충건 Chunggeon Kim	Managing Director	-200	₩132,000	-17.6%	₩26M ($18K)
2025-12-08	SELL	Market Sell	장성균 Seonggyun Jang	president	-427	₩132,000	-17.6%	₩56M ($39K)
2025-12-05	SELL	Market Sell	장성균 Seonggyun Jang	president	-2.0K	₩123,400	-25.9%	₩247M ($171K)
2025-12-05	SELL	Market Sell	김충건 Chunggeon Kim	Managing Director	-800	₩123,400	-25.9%	₩99M ($69K)
2025-12-05	SELL	Market Sell	이병희 Byunghee Lee	president	-8.1K	₩123,400	-25.9%	₩1.0B ($696K)
2025-12-04	SELL	Market Sell	김충건 Chunggeon Kim	Managing Director	-296	₩123,400	-25.9%	₩37M ($25K)
2025-11-28	SELL	Market Sell	정태교 Taekyo Jeong	senior vice president	-799	₩125,200	-24.0%	₩100M ($69K)
2025-11-07	BUY	신주인수권증권의권리행사	허제현 Heo Je-hyeon	president	1.0K	-	-	-
2025-11-07	SELL	기타	허제현 Heo Je-hyeon	president	-1.0K	-	-	-
2025-11-07	SELL	Market Sell	양지운 Yang Ji-woon	Managing Director	-1.2K	₩121,900	-27.4%	₩152M ($105K)
2025-11-03	SELL	Market Sell	김충건 Chunggeon Kim	Managing Director	-1.4K	₩123,500	-25.8%	₩167M ($116K)
2025-11-03	BUY	PROGRAM	김충건 Chunggeon Kim	Managing Director	4.0K	₩123,500	+25.8%	₩494M ($343K)
2025-11-03	BUY	PROGRAM	장성균 Seonggyun Jang	president	5.0K	₩123,500	+25.8%	₩618M ($429K)
2025-11-03	BUY	PROGRAM	정성엽 Seongyeop Jeong	vice president	5.0K	₩123,500	+25.8%	₩618M ($429K)
2025-11-03	BUY	PROGRAM	정태교 Taekyo Jeong	senior vice president	4.0K	₩123,500	+25.8%	₩494M ($343K)
2025-11-03	BUY	PROGRAM	양지운 Yang Ji-woon	IR Team	2.0K	₩123,500	+25.8%	₩247M ($172K)
2025-11-03	BUY	PROGRAM	이병희 Byunghee Lee	president	25.0K	₩123,500	+25.8%	₩3.1B ($2.1M)
2025-10-30	SELL	Market Sell	장성균 Seonggyun Jang	president	-2.0K	₩124,700	-24.5%	₩249M ($173K)
2025-10-30	BUY	PROGRAM	정태교 Taekyo Jeong	senior vice president	122	₩124,700	+24.5%	₩15M ($11K)
2025-10-30	SELL	기타	정태교 Taekyo Jeong	senior vice president	-122	₩124,700	-24.5%	₩15M ($11K)
2025-10-29	SELL	Market Sell	장성균 Seonggyun Jang	president	-1.5K	₩147,000	-5.7%	₩221M ($153K)
2025-10-22	SELL	기타	전상훈 Jeon Sang-hoon	Managing Director	-1.2K	₩116,400	-33.4%	₩143M ($99K)
2025-10-22	BUY	신주인수권증권의권리행사	전상훈 Jeon Sang-hoon	Managing Director	1.2K	₩116,400	+33.4%	₩143M ($99K)
2025-10-21	SELL	기타	이병희 Byunghee Lee	president	-625	₩113,700	-36.6%	₩71M ($49K)
2025-10-21	BUY	신주인수권증권의권리행사	이병희 Byunghee Lee	president	625	₩113,700	+36.6%	₩71M ($49K)
2025-10-17	SELL	기타	신경식 L&F	Managing Director	-13	₩111,000	-39.9%	₩1M ($1K)
2025-10-17	BUY	PROGRAM	권혁원 Kwon Hyuk-won	Managing Director	446	₩111,000	+39.9%	₩50M ($34K)
2025-10-17	SELL	기타	김충건 Chunggeon Kim	Managing Director	-446	₩111,000	-39.9%	₩50M ($34K)
2025-10-17	BUY	PROGRAM	김충건 Chunggeon Kim	Managing Director	446	₩111,000	+39.9%	₩50M ($34K)
2025-10-17	SELL	기타	권혁원 Kwon Hyuk-won	Managing Director	-446	₩111,000	-39.9%	₩50M ($34K)
2025-10-17	BUY	PROGRAM	신경식 L&F	Managing Director	13	₩111,000	+39.9%	₩1M ($1K)

Showing the 50 most recent of 151 filings.

Frequently asked questions

Who has been buying Hanon Systems stock?: 17 distinct insiders have filed 38 disclosed insider purchases in Hanon Systems (066970), most recently on 2026-05-13. 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 Hanon Systems have?: Hanon Systems has 38 buy-side and 35 sell-side disclosures on record, covering ₩40.4B ($28.1M) in total reported value, spanning 2023-04-11 to 2026-05-13.
Where does StockDrifts get Hanon Systems 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 Hanon Systems. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.