Hyosung T&C 298020

Company

효성티앤씨Hyosung T&C

Insiders

Buys

Total Value

₩65.0B ($45.2M)

Avg Return

+3.39%

Last Filing

2026-04-10

Price & insider activity (12 months)

Recent insider trades

Date	Type	Source	Insider	Position	Shares	Price at filing	Return	Value
2026-04-10	BUY	Market Buy	조현준 Hyunjun Cho	Division head	2.1K	₩464,000	+19.2%	₩984M ($683K)
2026-04-07	BUY	신규보고	국민연금공단 National Pension Service	-	431.7K	₩389,500	+42.0%	₩168.1B ($116.8M)
2026-04-07	BUY	신규주요주주	국민연금공단 National Pension Service	-	1.4K	₩389,500	+42.0%	₩562M ($390K)
2026-04-01	BUY	Market Buy	국민연금공단 National Pension Service	-	1.7K	₩400,000	+38.3%	₩670M ($465K)
2026-04-01	SELL	Market Sell	국민연금공단 National Pension Service	-	-6.1K	₩400,000	-38.3%	₩2.5B ($1.7M)
2026-03-31	BUY	신규주요주주	국민연금공단 National Pension Service	-	2.9K	₩379,000	+45.9%	₩1.1B ($751K)
2026-03-31	BUY	신규보고	국민연금공단 National Pension Service	-	431.8K	₩379,000	+45.9%	₩163.7B ($113.6M)
2026-03-31	SELL	Market Sell	국민연금공단 National Pension Service	-	-1.2K	₩379,000	-45.9%	₩463M ($321K)
2025-12-01	BUY	신규선임	이민우 Lee Minwoo	Managing Director	31	₩220,000	+74.8%	₩7M ($5K)
2024-12-23	BUY	Market Buy	효성 Hyosung	-	4.3K	₩239,500	+60.5%	₩1.0B ($715K)
2024-12-23	BUY	Market Buy	조현준 Hyunjun Cho	Division head	2.9K	₩239,500	+60.5%	₩702M ($487K)
2024-12-20	BUY	Market Buy	조현준 Hyunjun Cho	Division head	3.0K	₩239,500	+60.5%	₩730M ($507K)
2024-12-20	BUY	Market Buy	효성 Hyosung	-	3.5K	₩239,500	+60.5%	₩838M ($582K)
2024-12-19	BUY	Market Buy	효성 Hyosung	-	4.2K	₩247,500	+55.4%	₩1.0B ($722K)
2024-12-19	BUY	Market Buy	조현준 Hyunjun Cho	Division head	4.0K	₩247,500	+55.4%	₩990M ($688K)
2024-12-18	BUY	Market Buy	조현준 Hyunjun Cho	Division head	3.7K	₩259,000	+48.5%	₩958M ($665K)
2024-12-18	BUY	Market Buy	효성 Hyosung	-	3.8K	₩259,000	+48.5%	₩984M ($683K)
2024-12-17	BUY	Market Buy	효성 Hyosung	-	4.0K	₩244,000	+57.6%	₩976M ($678K)
2024-12-17	BUY	Market Buy	조현준 Hyunjun Cho	Division head	4.0K	₩244,000	+57.6%	₩976M ($678K)
2024-12-01	BUY	신규선임	이현호 Hyunho Lee	Managing Director	210	₩207,000	+85.8%	₩43M ($30K)
2024-08-23	SELL	피상속	조석래 Seok-rae Jo	-	-145.7K	₩295,000	-30.3%	₩43.0B ($29.9M)
2024-06-20	SELL	Market Sell	국민연금공단 National Pension Service	-	-24.2K	₩349,000	-10.2%	₩8.4B ($5.9M)
2024-06-20	BUY	Market Buy	국민연금공단 National Pension Service	-	423	₩349,000	+10.2%	₩148M ($103K)
2024-06-19	BUY	Market Buy	국민연금공단 National Pension Service	-	143	₩353,000	+8.9%	₩50M ($35K)
2024-06-19	SELL	Market Sell	국민연금공단 National Pension Service	-	-3.8K	₩353,000	-8.9%	₩1.3B ($924K)
2024-06-18	SELL	Market Sell	국민연금공단 National Pension Service	-	-5.0K	₩347,500	-10.7%	₩1.7B ($1.2M)
2024-06-18	BUY	Market Buy	국민연금공단 National Pension Service	-	282	₩347,500	+10.7%	₩98M ($68K)
2024-06-17	SELL	Market Sell	국민연금공단 National Pension Service	-	-1.8K	₩366,500	-4.9%	₩652M ($453K)
2024-06-17	BUY	Market Buy	국민연금공단 National Pension Service	-	897	₩366,500	+4.9%	₩329M ($228K)
2024-06-14	BUY	Market Buy	국민연금공단 National Pension Service	-	744	₩367,500	+4.6%	₩273M ($190K)
2024-06-14	SELL	Market Sell	국민연금공단 National Pension Service	-	-357	₩367,500	-4.6%	₩131M ($91K)
2024-06-13	SELL	Market Sell	국민연금공단 National Pension Service	-	-1.3K	₩375,500	-2.4%	₩474M ($329K)
2024-06-13	BUY	Market Buy	국민연금공단 National Pension Service	-	3.7K	₩375,500	+2.4%	₩1.4B ($967K)
2024-06-12	SELL	Market Sell	국민연금공단 National Pension Service	-	-96	₩390,000	+1.4%	₩37M ($26K)
2024-06-12	BUY	Market Buy	국민연금공단 National Pension Service	-	198	₩390,000	-1.4%	₩77M ($54K)
2024-06-11	SELL	Market Sell	국민연금공단 National Pension Service	-	-270	₩389,000	+1.2%	₩105M ($73K)
2024-06-11	BUY	Market Buy	국민연금공단 National Pension Service	-	802	₩389,000	-1.2%	₩312M ($217K)
2024-06-10	SELL	Market Sell	국민연금공단 National Pension Service	-	-1.8K	₩366,000	-5.0%	₩669M ($465K)
2024-06-10	BUY	Market Buy	국민연금공단 National Pension Service	-	161	₩366,000	+5.0%	₩59M ($41K)
2024-06-07	SELL	Market Sell	국민연금공단 National Pension Service	-	-2.2K	₩368,500	-4.3%	₩808M ($561K)
2024-06-07	BUY	Market Buy	국민연금공단 National Pension Service	-	151	₩368,500	+4.3%	₩56M ($39K)
2024-06-05	BUY	Market Buy	국민연금공단 National Pension Service	-	91	₩371,000	+3.6%	₩34M ($23K)
2024-06-05	SELL	Market Sell	국민연금공단 National Pension Service	-	-197	₩371,000	-3.6%	₩73M ($51K)
2024-06-04	BUY	Market Buy	국민연금공단 National Pension Service	-	1.1K	₩376,500	+2.1%	₩398M ($277K)
2024-06-04	SELL	Market Sell	국민연금공단 National Pension Service	-	-377	₩376,500	-2.1%	₩142M ($99K)
2024-06-03	BUY	Market Buy	국민연금공단 National Pension Service	-	784	₩391,000	-1.7%	₩307M ($213K)
2024-06-03	SELL	Market Sell	국민연금공단 National Pension Service	-	-878	₩391,000	+1.7%	₩343M ($238K)
2024-05-31	BUY	Market Buy	국민연금공단 National Pension Service	-	695	₩401,500	-4.2%	₩279M ($194K)
2024-05-31	SELL	Market Sell	국민연금공단 National Pension Service	-	-2.6K	₩401,500	+4.2%	₩1.1B ($734K)
2024-05-30	SELL	Market Sell	국민연금공단 National Pension Service	-	-3.2K	₩377,000	-2.0%	₩1.2B ($828K)
2024-05-30	BUY	Market Buy	국민연금공단 National Pension Service	-	1.6K	₩377,000	+2.0%	₩602M ($418K)
2024-05-29	SELL	Market Sell	국민연금공단 National Pension Service	-	-659	₩376,500	-2.1%	₩248M ($172K)
2024-05-29	BUY	Market Buy	국민연금공단 National Pension Service	-	5.5K	₩376,500	+2.1%	₩2.1B ($1.4M)
2024-05-28	BUY	Market Buy	국민연금공단 National Pension Service	-	284	₩389,000	-1.2%	₩110M ($77K)
2024-05-28	SELL	Market Sell	국민연금공단 National Pension Service	-	-68	₩389,000	+1.2%	₩26M ($18K)
2024-05-27	BUY	Market Buy	국민연금공단 National Pension Service	-	341	₩408,000	-5.8%	₩139M ($97K)
2024-05-24	BUY	상속	조현준 Hyunjun Cho	Division head	247.7K	₩400,500	-4.0%	₩99.2B ($68.9M)
2024-05-24	SELL	Market Sell	국민연금공단 National Pension Service	-	-1.3K	₩400,500	+4.0%	₩540M ($375K)
2024-05-24	BUY	Market Buy	국민연금공단 National Pension Service	-	1.0K	₩400,500	-4.0%	₩410M ($285K)
2024-05-24	SELL	피상속	조석래 Seok-rae Jo	-	-247.7K	₩400,500	+4.0%	₩99.2B ($68.9M)
2024-05-23	BUY	Market Buy	국민연금공단 National Pension Service	-	1.3K	₩402,500	-4.5%	₩541M ($376K)
2024-05-23	SELL	Market Sell	국민연금공단 National Pension Service	-	-486	₩402,500	+4.5%	₩196M ($136K)
2024-05-22	SELL	Market Sell	국민연금공단 National Pension Service	-	-227	₩407,000	+5.5%	₩92M ($64K)
2024-05-22	BUY	Market Buy	국민연금공단 National Pension Service	-	7.3K	₩407,000	-5.5%	₩3.0B ($2.1M)
2024-05-21	BUY	Market Buy	국민연금공단 National Pension Service	-	12.8K	₩409,500	-6.1%	₩5.3B ($3.6M)
2024-05-21	SELL	Market Sell	국민연금공단 National Pension Service	-	-1.2K	₩409,500	+6.1%	₩511M ($355K)
2024-05-20	BUY	Market Buy	국민연금공단 National Pension Service	-	2.2K	₩410,000	-6.2%	₩904M ($628K)
2024-05-17	BUY	신규보고	국민연금공단 National Pension Service	-	431.8K	₩412,000	-6.7%	₩177.9B ($123.5M)
2024-05-17	BUY	신규주요주주	국민연금공단 National Pension Service	-	6.6K	₩412,000	-6.7%	₩2.7B ($1.9M)
2024-02-27	SELL	Market Sell	국민연금공단 National Pension Service	-	-2.5K	₩296,500	-29.7%	₩738M ($512K)
2024-02-26	SELL	Market Sell	국민연금공단 National Pension Service	-	-2.3K	₩297,500	-29.2%	₩679M ($471K)
2024-02-26	BUY	Market Buy	국민연금공단 National Pension Service	-	252	₩297,500	+29.2%	₩75M ($52K)
2024-02-23	SELL	Market Sell	국민연금공단 National Pension Service	-	-1.8K	₩301,000	-27.7%	₩527M ($366K)
2024-02-22	SELL	Market Sell	국민연금공단 National Pension Service	-	-2.6K	₩303,500	-26.7%	₩781M ($542K)
2024-02-21	SELL	Market Sell	국민연금공단 National Pension Service	-	-2.2K	₩302,500	-27.1%	₩662M ($459K)
2024-02-20	SELL	Market Sell	국민연금공단 National Pension Service	-	-2.8K	₩302,500	-27.1%	₩833M ($578K)
2024-02-19	SELL	Market Sell	국민연금공단 National Pension Service	-	-2.8K	₩307,500	-25.0%	₩875M ($608K)
2024-02-16	SELL	Market Sell	국민연금공단 National Pension Service	-	-3.2K	₩306,000	-25.6%	₩973M ($676K)
2024-02-15	SELL	Market Sell	국민연금공단 National Pension Service	-	-3.0K	₩301,000	-27.7%	₩902M ($627K)
2024-02-14	SELL	Market Sell	국민연금공단 National Pension Service	-	-2.2K	₩301,000	-27.7%	₩655M ($455K)
2024-02-13	BUY	Market Buy	국민연금공단 National Pension Service	-	8	₩305,500	+25.9%	₩2M ($2K)
2024-02-13	SELL	Market Sell	국민연금공단 National Pension Service	-	-2.3K	₩305,500	-25.9%	₩689M ($478K)
2024-02-08	SELL	Market Sell	국민연금공단 National Pension Service	-	-2.9K	₩304,500	-26.3%	₩891M ($619K)
2024-02-08	BUY	Market Buy	국민연금공단 National Pension Service	-	33	₩304,500	+26.3%	₩10M ($7K)
2024-02-07	SELL	Market Sell	국민연금공단 National Pension Service	-	-3.3K	₩307,000	-25.2%	₩1.0B ($706K)
2024-02-07	BUY	Market Buy	국민연금공단 National Pension Service	-	21	₩307,000	+25.2%	₩6M ($4K)
2024-02-06	BUY	Market Buy	국민연금공단 National Pension Service	-	16	₩303,500	+26.7%	₩5M ($3K)
2024-02-06	SELL	Market Sell	국민연금공단 National Pension Service	-	-4.0K	₩303,500	-26.7%	₩1.2B ($844K)
2024-02-05	SELL	Market Sell	국민연금공단 National Pension Service	-	-3.2K	₩302,000	-27.3%	₩960M ($666K)
2024-02-05	BUY	Market Buy	국민연금공단 National Pension Service	-	10	₩302,000	+27.3%	₩3M ($2K)
2024-02-02	SELL	Market Sell	국민연금공단 National Pension Service	-	-3.8K	₩306,500	-25.4%	₩1.2B ($802K)
2024-02-02	BUY	Market Buy	국민연금공단 National Pension Service	-	639	₩306,500	+25.4%	₩196M ($136K)
2024-02-01	BUY	Market Buy	국민연금공단 National Pension Service	-	2.5K	₩300,000	+28.2%	₩740M ($514K)
2024-02-01	SELL	Market Sell	국민연금공단 National Pension Service	-	-3.5K	₩300,000	-28.2%	₩1.1B ($730K)