Who has been buying ICH stock?

6 distinct insiders have filed 16 disclosed insider purchases in ICH (368600), most recently on 2026-07-15. 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 ICH have?

ICH has 16 buy-side and 7 sell-side disclosures on record, covering ₩217M ($150K) in total reported value, spanning 2023-12-11 to 2026-07-15.

Where does StockDrifts get ICH 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.

ICH 368600

Company

아이씨에이치ICH

Insiders

Buys

Total Value

₩217M ($150K)

Avg Return

-32.55%

Last Filing

2026-07-15

ICH (368600) has 16 disclosed insider purchases and 7 disclosed disposals on record, filed by 6 distinct insiders. Together those filings cover ₩217M ($150K) in reported transaction value. The earliest filing StockDrifts holds for ICH is dated 2023-12-11; the most recent is 2026-07-15. 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 -32.55%, 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	SELL	임원퇴임	김정률 Kim Jeong-ryul	vice president	-97.5K	₩1,066	+10.4%	₩104M ($72K)
2026-07-29	SELL	임원퇴임	이일로 Because of this	vice president	-30.0K	₩1,340	+28.7%	₩40M ($28K)
2026-07-15	BUY	Market Buy	김영훈 Younghoon Kim	CEO	109.5K	₩600	-1.7%	₩66M ($46K)
2026-06-22	SELL	Market Sell	이규수 Gyusu Lee	vice president	-6.1K	₩600	+14.7%	₩4M ($3K)
2026-06-19	SELL	Market Sell	이규수 Gyusu Lee	vice president	-12.0K	₩680	+24.7%	₩8M ($6K)
2026-05-18	SELL	Market Sell	이일로 Because of this	vice president	-10.0K	₩990	+25.1%	₩10M ($7K)
2026-05-13	SELL	Market Sell	이일로 Because of this	vice president	-9.1K	₩1,162	+24.3%	₩11M ($7K)
2026-05-12	BUY	PROGRAM	이일로 Because of this	vice president	49.1K	₩1,025	-14.2%	₩50M ($35K)
2026-05-11	BUY	PROGRAM	김정률 Kim Jeong-ryul	vice president	23.1K	₩1,080	-18.5%	₩25M ($17K)
2026-05-11	BUY	PROGRAM	이규수 Gyusu Lee	vice president	49.1K	₩1,080	-18.5%	₩53M ($37K)
2026-05-11	BUY	PROGRAM	어기한 Ughgihan	president	66.1K	₩1,080	-18.5%	₩71M ($50K)
2026-05-11	BUY	PROGRAM	홍기광 Hong Ki-kwang	vice president	16.1K	₩1,080	-18.5%	₩17M ($12K)
2026-05-11	BUY	PROGRAM	김영훈 Younghoon Kim	CEO	37.8K	₩1,080	-18.5%	₩41M ($28K)
2026-03-12	BUY	Market Buy	김영훈 Younghoon Kim	CEO	45.8K	-	-	-
2026-03-11	BUY	Market Buy	김영훈 Younghoon Kim	CEO	32.6K	-	-	-
2026-03-10	BUY	Market Buy	김영훈 Younghoon Kim	CEO	70.3K	-	-	-
2026-02-11	BUY	유상신주취득	김정률 Kim Jeong-ryul	vice president	26.7K	₩1,253	-28.3%	₩33M ($23K)
2026-02-11	SELL	기타	어기한 Ughgihan	president	-12.7K	₩1,253	+28.3%	₩16M ($11K)
2026-02-11	SELL	기타	김정률 Kim Jeong-ryul	vice president	-22.2K	₩1,253	+28.3%	₩28M ($19K)
2026-02-11	SELL	기타	홍기광 Hong Ki-kwang	vice president	-106.8K	₩1,253	+28.3%	₩134M ($93K)
2026-02-11	SELL	기타	김영훈 Younghoon Kim	CEO	-1.5M	₩1,253	+28.3%	₩1.9B ($1.3M)
2026-02-11	BUY	유상신주취득	홍기광 Hong Ki-kwang	vice president	128.1K	₩1,253	-28.3%	₩161M ($111K)
2026-02-11	BUY	유상신주취득	김영훈 Younghoon Kim	CEO	900.0K	₩1,253	-28.3%	₩1.1B ($783K)
2026-01-14	SELL	장외매도	김영훈 Younghoon Kim	CEO	-2.4M	₩1,029	+12.7%	₩2.5B ($1.7M)
2026-01-08	BUY	기타	어기한 Ughgihan	president	12.7K	₩1,156	-22.3%	₩15M ($10K)
2026-01-08	BUY	기타	김정률 Kim Jeong-ryul	vice president	22.2K	₩1,156	-22.3%	₩26M ($18K)
2026-01-08	BUY	기타	김영훈 Younghoon Kim	CEO	3.9M	₩1,156	-22.3%	₩4.5B ($3.1M)
2026-01-08	BUY	기타	홍기광 Hong Ki-kwang	vice president	106.8K	₩1,156	-22.3%	₩123M ($86K)
2024-12-23	SELL	Market Sell	장영훈 Younghoon Jang	Vice President	-5.4K	₩3,394	+73.5%	₩18M ($13K)
2024-09-26	SELL	Market Sell	홍기광 Hong Ki-kwang	vice president	-16.0K	₩4,051	+77.8%	₩65M ($45K)
2024-05-09	SELL	Market Sell	홍기광 Hong Ki-kwang	vice president	-10	₩5,377	+83.3%	₩54K ($37)
2024-02-06	BUY	Market Buy	허영우 Youngwoo Heo	Outside Director	500	₩4,658	-80.7%	₩2M ($2K)
2024-02-05	BUY	Market Buy	허영우 Youngwoo Heo	Outside Director	500	₩4,765	-81.2%	₩2M ($2K)
2024-01-23	BUY	Market Buy	허영우 Youngwoo Heo	Outside Director	500	₩5,062	-82.3%	₩3M ($2K)
2024-01-18	BUY	Market Buy	허영우 Youngwoo Heo	Outside Director	84	₩4,846	-81.5%	₩407K ($283)
2024-01-12	BUY	Market Buy	허영우 Youngwoo Heo	Outside Director	500	₩4,900	-81.7%	₩2M ($2K)
2023-12-27	BUY	Market Buy	허영우 Youngwoo Heo	Outside Director	500	₩4,738	-81.0%	₩2M ($2K)
2023-12-20	BUY	Market Buy	허영우 Youngwoo Heo	Outside Director	500	₩4,649	-80.7%	₩2M ($2K)
2023-12-15	BUY	Market Buy	허영우 Youngwoo Heo	Outside Director	500	₩4,667	-80.8%	₩2M ($2K)
2023-12-14	BUY	Market Buy	허영우 Youngwoo Heo	Outside Director	500	₩4,702	-80.9%	₩2M ($2K)
2023-12-13	BUY	Market Buy	허영우 Youngwoo Heo	Outside Director	1.0K	₩4,720	-81.0%	₩5M ($3K)
2023-12-12	BUY	Market Buy	허영우 Youngwoo Heo	Outside Director	416	₩4,631	-80.6%	₩2M ($1K)
2023-12-11	BUY	Market Buy	허영우 Youngwoo Heo	Outside Director	2.0K	₩4,640	-80.7%	₩9M ($6K)

Frequently asked questions

Who has been buying ICH stock?: 6 distinct insiders have filed 16 disclosed insider purchases in ICH (368600), most recently on 2026-07-15. 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 ICH have?: ICH has 16 buy-side and 7 sell-side disclosures on record, covering ₩217M ($150K) in total reported value, spanning 2023-12-11 to 2026-07-15.
Where does StockDrifts get ICH 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 ICH. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.