Who has been buying Hyundai Engineering & Construction stock?

89 distinct insiders have filed 461 disclosed insider purchases in Hyundai Engineering & Construction (000720), most recently on 2026-07-09. 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 Hyundai Engineering & Construction have?

Hyundai Engineering & Construction has 461 buy-side and 248 sell-side disclosures on record, covering ₩1.45T ($1.0B) in total reported value, spanning 2007-12-07 to 2026-07-09.

Where does StockDrifts get Hyundai Engineering & Construction 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.

Hyundai Engineering & Construction 000720

Company

현대건설Hyundai Engineering & Construction

Insiders

Buys

461

Total Value

₩1.45T ($1.0B)

Avg Return

+69.41%

Last Filing

2026-07-09

Hyundai Engineering & Construction (000720) has 461 disclosed insider purchases and 248 disclosed disposals on record, filed by 89 distinct insiders. Together those filings cover ₩1.45T ($1.0B) in reported transaction value. The earliest filing StockDrifts holds for Hyundai Engineering & Construction is dated 2007-12-07; the most recent is 2026-07-09. 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 +69.41%, 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
2026-08-03	BUY	Market Buy	성완상 Seong Wan-sang	Managing Director	120	₩95,600	+6.2%	₩10M ($7K)
2026-07-23	BUY	Market Buy	이한우 Hanwoo Lee	vice president	200	₩108,900	-2.5%	₩18M ($13K)
2026-07-22	BUY	Market Buy	이형석 Hyungseok Lee	Managing Director	110	₩98,600	+7.7%	₩10M ($7K)
2026-07-09	BUY	Market Buy	조혁준 Hyukjun Cho	Managing Director	10	₩98,900	+0.1%	₩1M ($750)
2026-06-30	BUY	Market Buy	권성준 Seongjun Kwon	Managing Director	20	₩114,200	+1.0%	₩2M ($2K)
2026-06-29	BUY	Market Buy	김재영 Jaeyoung Kim	ledger	80	₩116,100	-0.7%	₩9M ($6K)
2026-06-23	BUY	Market Buy	이형석 Hyungseok Lee	Managing Director	85	₩115,100	-10.3%	₩10M ($7K)
2026-06-10	BUY	Market Buy	이동훈 Kim Ki-won	Managing Director	200	₩130,300	+11.3%	₩26M ($18K)
2026-06-10	BUY	Market Buy	이한우 Hanwoo Lee	vice president	300	₩130,300	+11.3%	₩39M ($27K)
2026-06-10	BUY	Market Buy	조혁준 Hyukjun Cho	Managing Director	10	₩130,300	+11.3%	₩1M ($905)
2026-06-09	BUY	Market Buy	임낙호 Lim Nak-ho	Managing Director	120	₩122,300	+18.6%	₩15M ($10K)
2026-06-09	BUY	Market Buy	이한우 Hanwoo Lee	vice president	300	₩122,300	+18.6%	₩37M ($25K)
2026-06-04	BUY	Market Buy	이형석 Hyungseok Lee	Managing Director	216	₩136,600	-3.4%	₩30M ($20K)
2026-06-02	BUY	Market Buy	이형석 Hyungseok Lee	Managing Director	209	₩134,200	-1.7%	₩28M ($19K)
2026-05-22	BUY	Market Buy	김재영 Jaeyoung Kim	ledger	80	₩149,700	-5.5%	₩12M ($8K)
2026-05-20	BUY	Market Buy	이한우 Hanwoo Lee	vice president	200	₩136,200	+9.9%	₩27M ($19K)
2026-05-20	BUY	Market Buy	박병규 Park Byeong-gyu	Managing Director	30	₩136,200	+3.8%	₩4M ($3K)
2026-05-19	BUY	Market Buy	조혁준 Hyukjun Cho	Managing Director	10	₩139,300	+1.5%	₩1M ($967)
2026-05-19	BUY	Market Buy	성완상 Seong Wan-sang	Managing Director	50	₩139,300	+1.5%	₩7M ($5K)
2026-05-14	BUY	Market Buy	이형석 Hyungseok Lee	Managing Director	50	₩169,300	-6.6%	₩8M ($6K)
2026-05-14	BUY	Market Buy	이한우 Hanwoo Lee	vice president	200	₩169,300	-6.6%	₩34M ($24K)
2026-05-07	BUY	Market Buy	김우진 Woojin Kim	Managing Director	101	₩167,400	-5.6%	₩17M ($12K)
2026-05-04	BUY	Market Buy	조혁준 Hyukjun Cho	Managing Director	10	₩159,400	+1.1%	₩2M ($1K)
2026-05-04	BUY	Market Buy	이형석 Hyungseok Lee	Managing Director	50	₩159,400	+1.1%	₩8M ($6K)
2026-04-24	BUY	Market Buy	국민연금공단 National Pension Service	-	3.6K	₩173,000	-2.5%	₩630M ($437K)
2026-04-24	BUY	Market Buy	안찬호 Chanho Ahn	Managing Director	60	₩173,000	-2.5%	₩10M ($7K)
2026-04-24	SELL	Market Sell	국민연금공단 National Pension Service	-	-30.7K	₩173,000	+2.5%	₩5.3B ($3.7M)
2026-04-23	BUY	Market Buy	국민연금공단 National Pension Service	-	6.7K	₩175,400	-3.9%	₩1.2B ($820K)
2026-04-23	SELL	Market Sell	국민연금공단 National Pension Service	-	-27.5K	₩175,400	+3.9%	₩4.8B ($3.3M)
2026-04-22	SELL	Market Sell	국민연금공단 National Pension Service	-	-47.4K	₩168,800	+0.1%	₩8.0B ($5.6M)
2026-04-21	SELL	Market Sell	국민연금공단 National Pension Service	-	-18.7K	₩175,300	+3.8%	₩3.3B ($2.3M)
2026-04-21	BUY	Market Buy	국민연금공단 National Pension Service	-	6.7K	₩175,300	-3.8%	₩1.2B ($811K)
2026-04-20	SELL	Market Sell	국민연금공단 National Pension Service	-	-33.9K	₩174,300	+3.3%	₩5.9B ($4.1M)
2026-04-20	BUY	Market Buy	국민연금공단 National Pension Service	-	1.0K	₩174,300	-3.3%	₩174M ($121K)
2026-04-20	BUY	Market Buy	국민연금공단 National Pension Service	-	6.3K	₩174,300	-3.3%	₩1.1B ($766K)
2026-04-17	BUY	Market Buy	국민연금공단 National Pension Service	-	3.5K	₩177,000	-4.8%	₩625M ($434K)
2026-04-17	SELL	Market Sell	국민연금공단 National Pension Service	-	-47.7K	₩177,000	+4.8%	₩8.4B ($5.9M)
2026-04-16	BUY	Market Buy	국민연금공단 National Pension Service	-	2.0K	₩179,500	-6.1%	₩359M ($249K)
2026-04-16	BUY	Market Buy	국민연금공단 National Pension Service	-	1.8K	₩179,500	-6.1%	₩331M ($230K)
2026-04-16	SELL	Market Sell	국민연금공단 National Pension Service	-	-26.2K	₩179,500	+6.1%	₩4.7B ($3.3M)
2026-04-15	BUY	Market Buy	이형석 Hyungseok Lee	Managing Director	50	₩179,100	-2.1%	₩9M ($6K)
2026-04-15	BUY	Market Buy	국민연금공단 National Pension Service	-	19.9K	₩179,100	-5.9%	₩3.6B ($2.5M)
2026-04-15	SELL	Market Sell	국민연금공단 National Pension Service	-	-89	₩179,100	+5.9%	₩16M ($11K)
2026-04-15	SELL	Market Sell	국민연금공단 National Pension Service	-	-43.6K	₩179,100	+5.9%	₩7.8B ($5.4M)
2026-04-14	BUY	Market Buy	국민연금공단 National Pension Service	-	5.5K	₩176,700	-4.6%	₩968M ($672K)
2026-04-14	SELL	Market Sell	국민연금공단 National Pension Service	-	-28.8K	₩176,700	+4.6%	₩5.1B ($3.5M)
2026-04-13	SELL	Market Sell	국민연금공단 National Pension Service	-	-51.5K	₩176,000	+4.2%	₩9.1B ($6.3M)
2026-04-13	BUY	Market Buy	국민연금공단 National Pension Service	-	19.4K	₩176,000	-4.2%	₩3.4B ($2.4M)
2026-04-10	BUY	Market Buy	국민연금공단 National Pension Service	-	85.7K	₩179,500	-6.1%	₩15.4B ($10.7M)
2026-04-10	SELL	Market Sell	국민연금공단 National Pension Service	-	-26.3K	₩179,500	+6.1%	₩4.7B ($3.3M)

Showing the 50 most recent of 200 filings.

Frequently asked questions

Who has been buying Hyundai Engineering & Construction stock?: 89 distinct insiders have filed 461 disclosed insider purchases in Hyundai Engineering & Construction (000720), most recently on 2026-07-09. 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 Hyundai Engineering & Construction have?: Hyundai Engineering & Construction has 461 buy-side and 248 sell-side disclosures on record, covering ₩1.45T ($1.0B) in total reported value, spanning 2007-12-07 to 2026-07-09.
Where does StockDrifts get Hyundai Engineering & Construction 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 Hyundai Engineering & Construction. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.