Who has been buying ICTK stock?

11 distinct insiders have filed 3 disclosed insider purchases in ICTK (456010), most recently on 2026-06-26. 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 ICTK have?

ICTK has 3 buy-side and 55 sell-side disclosures on record, covering ₩24.2B ($16.8M) in total reported value, spanning 2024-05-17 to 2026-06-26.

Where does StockDrifts get ICTK 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.

ICTK 456010

Company

아이씨티케이ICTK

Insiders

Buys

Total Value

₩24.2B ($16.8M)

Avg Return

-65.59%

Last Filing

2026-06-26

ICTK (456010) has 3 disclosed insider purchases and 55 disclosed disposals on record, filed by 11 distinct insiders. Together those filings cover ₩24.2B ($16.8M) in reported transaction value. The earliest filing StockDrifts holds for ICTK is dated 2024-05-17; the most recent is 2026-06-26. 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 -65.59%, 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
2026-06-26	BUY	Market Buy	강봉호 Kang Bong-ho	Managing Director	1.4K	₩16,580	-0.5%	₩23M ($16K)
2026-06-25	BUY	Market Buy	강봉호 Kang Bong-ho	Managing Director	1.1K	₩18,000	-8.3%	₩20M ($14K)
2026-04-28	BUY	PROGRAM	윤상호 Sangho Yoon	moving	5.4K	₩23,000	-2.8%	₩124M ($86K)
2026-04-28	BUY	PROGRAM	신광조 Shin Gwang-jo	Managing Director	5.4K	₩23,000	-2.0%	₩124M ($86K)
2026-04-28	BUY	PROGRAM	신원석 Shin Won-seok	moving	4.5K	₩23,000	-2.0%	₩104M ($72K)
2026-04-28	BUY	PROGRAM	한영규 Younggyu Han	Managing Director	4.5K	₩23,000	-2.8%	₩104M ($72K)
2026-04-28	BUY	PROGRAM	이경택 Gyeongtaek Lee	Managing Director	5.4K	₩23,000	-2.8%	₩124M ($86K)
2026-04-28	BUY	PROGRAM	강봉호 Kang Bong-ho	Managing Director	6.3K	₩23,000	-2.0%	₩145M ($101K)
2026-04-28	BUY	PROGRAM	박윤배 Park Yunbae	Managing Director	6.3K	₩23,000	-2.8%	₩145M ($101K)
2026-04-16	SELL	Market Sell	강봉호 Kang Bong-ho	Managing Director	-7.1K	₩21,350	-21.1%	₩152M ($105K)
2026-04-15	SELL	Market Sell	신원석 Shin Won-seok	moving	-6.0K	₩22,950	-12.6%	₩138M ($96K)
2026-04-15	SELL	Market Sell	강봉호 Kang Bong-ho	Managing Director	-26.1K	₩22,950	-12.6%	₩600M ($417K)
2025-12-16	BUY	Market Buy	박윤배 Park Yunbae	Managing Director	5.0K	₩13,950	+25.1%	₩70M ($48K)
2025-12-08	BUY	주식매수청구권 행사	신병철 Shin Byeong-cheol	Outside Director	4.5K	₩15,660	+11.4%	₩70M ($49K)
2025-12-08	BUY	주식매수청구권 행사	박윤배 Park Yunbae	Managing Director	1.7K	₩15,660	+11.4%	₩27M ($18K)
2025-05-21	SELL	Market Sell	주범수 Beomsu Joo	Managing Director	-25.0K	₩19,760	+11.7%	₩494M ($343K)
2025-05-21	SELL	Market Sell	이경택 Gyeongtaek Lee	Managing Director	-10.0K	₩19,760	+11.7%	₩198M ($137K)
2025-05-19	SELL	Market Sell	신광조 Shin Gwang-jo	Managing Director	-33.4K	₩17,030	-2.5%	₩569M ($395K)
2025-04-28	BUY	PROGRAM	주범수 Beomsu Joo	Managing Director	5.4K	₩16,730	+4.3%	₩90M ($63K)
2025-04-28	BUY	PROGRAM	강봉호 Kang Bong-ho	Managing Director	6.3K	₩16,730	+4.3%	₩105M ($73K)
2025-04-28	BUY	PROGRAM	신원석 Shin Won-seok	moving	4.5K	₩16,730	+4.3%	₩75M ($52K)
2025-04-28	BUY	PROGRAM	신광조 Shin Gwang-jo	Managing Director	12.6K	₩16,730	+4.3%	₩211M ($146K)
2025-04-28	BUY	PROGRAM	박윤배 Park Yunbae	Managing Director	8.0K	₩16,730	+4.3%	₩134M ($93K)
2025-04-28	BUY	PROGRAM	이경택 Gyeongtaek Lee	Managing Director	5.4K	₩16,730	+4.3%	₩90M ($63K)
2025-04-28	BUY	PROGRAM	한영규 Younggyu Han	Managing Director	10.5K	₩16,730	+4.3%	₩176M ($122K)
2025-04-28	BUY	PROGRAM	윤상호 Sangho Yoon	moving	5.4K	₩16,730	+4.3%	₩90M ($63K)
2025-03-19	SELL	Market Sell	유티씨특허기술사업화투자조합 UTC Patent Technology Commercialization Investment Association	-	-84.2K	₩13,300	-31.2%	₩1.1B ($778K)
2025-03-19	SELL	Market Sell	유티씨이공일팔의일호사모투자 UTC Engineering & Construction Ilpal Eilho Private Investment	-	-111.4K	₩13,300	-31.2%	₩1.5B ($1.0M)
2025-03-12	SELL	Market Sell	유티씨뉴딜벤처투자조합 UTC New Deal Venture Investment Association	-	-96.6K	₩12,580	-38.7%	₩1.2B ($844K)
2025-03-12	SELL	Market Sell	유티씨반도체성장펀드 UTC Semiconductor Growth Fund	-	-80.7K	₩12,580	-38.7%	₩1.0B ($705K)
2025-03-12	SELL	Market Sell	아이디어브릿지파트너스-UTC기술강소기업투자1호조합 Idea Bridge Partners-UTC No. 1 Technology Investment Association for Small and Medium Enterprises	-	-95.7K	₩12,580	-38.7%	₩1.2B ($836K)
2025-01-06	SELL	Market Sell	아이디어브릿지파트너스-UTC기술강소기업투자1호조합 Idea Bridge Partners-UTC No. 1 Technology Investment Association for Small and Medium Enterprises	-	-31.6K	₩12,620	-38.3%	₩399M ($277K)
2025-01-06	SELL	Market Sell	유티씨반도체성장펀드 UTC Semiconductor Growth Fund	-	-17.0K	₩12,620	-38.3%	₩215M ($149K)
2025-01-06	SELL	Market Sell	유티씨이공일팔의일호사모투자 UTC Engineering & Construction Ilpal Eilho Private Investment	-	-23.5K	₩12,620	-38.3%	₩296M ($206K)
2025-01-06	SELL	Market Sell	유티씨특허기술사업화투자조합 UTC Patent Technology Commercialization Investment Association	-	-17.8K	₩12,620	-38.3%	₩224M ($156K)
2024-11-28	BUY	PROGRAM	이경택 Gyeongtaek Lee	Managing Director	7.2K	₩6,030	+189.4%	₩43M ($30K)
2024-11-28	BUY	PROGRAM	윤상호 Sangho Yoon	moving	7.2K	₩6,030	+189.4%	₩43M ($30K)
2024-11-28	BUY	주식매수청구권 행사	신병철 Shin Byeong-cheol	Outside Director	6.0K	₩6,030	+189.4%	₩36M ($25K)
2024-11-28	BUY	PROGRAM	주범수 Beomsu Joo	Managing Director	3.6K	₩6,030	+189.4%	₩22M ($15K)
2024-11-28	BUY	PROGRAM	표세우 Pyo Se-woo	Outside Director	6.0K	₩6,030	+189.4%	₩36M ($25K)
2024-09-05	SELL	Market Sell	유티씨특허기술사업화투자조합 UTC Patent Technology Commercialization Investment Association	-	-36.4K	₩11,540	-51.2%	₩420M ($292K)
2024-09-05	SELL	Market Sell	아이디어브릿지파트너스-UTC기술강소기업투자1호조합 Idea Bridge Partners-UTC No. 1 Technology Investment Association for Small and Medium Enterprises	-	-43.3K	₩11,540	-51.2%	₩499M ($347K)
2024-09-05	SELL	Market Sell	유티씨뉴딜벤처투자조합 UTC New Deal Venture Investment Association	-	-35.6K	₩11,540	-51.2%	₩411M ($286K)
2024-09-05	SELL	Market Sell	유티씨이공일팔의일호사모투자 UTC Engineering & Construction Ilpal Eilho Private Investment	-	-48.2K	₩11,540	-51.2%	₩556M ($386K)
2024-09-05	SELL	Market Sell	유티씨반도체성장펀드 UTC Semiconductor Growth Fund	-	-34.9K	₩11,540	-51.2%	₩403M ($280K)
2024-09-05	SELL	Market Sell	유티씨뉴딜벤처투자조합 UTC New Deal Venture Investment Association	-	-17.4K	₩11,540	-51.2%	₩200M ($139K)
2024-08-29	BUY	PROGRAM	강봉호 Kang Bong-ho	Managing Director	3.4K	₩9,840	+77.3%	₩33M ($23K)
2024-08-23	SELL	Market Sell	아이디어브릿지파트너스-UTC기술강소기업투자1호조합 Idea Bridge Partners-UTC No. 1 Technology Investment Association for Small and Medium Enterprises	-	-97.3K	₩8,640	-102.0%	₩841M ($584K)
2024-08-23	SELL	Market Sell	유티씨이공일팔의일호사모투자 UTC Engineering & Construction Ilpal Eilho Private Investment	-	-111.2K	₩8,640	-102.0%	₩961M ($667K)
2024-08-23	SELL	Market Sell	유티씨특허기술사업화투자조합 UTC Patent Technology Commercialization Investment Association	-	-84.8K	₩8,640	-102.0%	₩733M ($509K)

Showing the 50 most recent of 104 filings.

Frequently asked questions

Who has been buying ICTK stock?: 11 distinct insiders have filed 3 disclosed insider purchases in ICTK (456010), most recently on 2026-06-26. 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 ICTK have?: ICTK has 3 buy-side and 55 sell-side disclosures on record, covering ₩24.2B ($16.8M) in total reported value, spanning 2024-05-17 to 2026-06-26.
Where does StockDrifts get ICTK 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 ICTK. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.