Who has been buying Conan Technology stock?

15 distinct insiders have filed 0 disclosed insider purchases in Conan Technology (402030), most recently on 2026-05-11. 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 Conan Technology have?

Conan Technology has 0 buy-side and 63 sell-side disclosures on record, covering ₩6.5B ($4.5M) in total reported value, spanning 2023-10-12 to 2026-05-11.

Where does StockDrifts get Conan Technology 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.

Conan Technology 402030

Company

코난테크놀로지Conan Technology

Insiders

Buys

Total Value

₩6.5B ($4.5M)

Avg Return

+17.24%

Last Filing

2026-05-11

Conan Technology (402030) has 0 disclosed insider purchases and 63 disclosed disposals on record, filed by 15 distinct insiders. Together those filings cover ₩6.5B ($4.5M) in reported transaction value. The earliest filing StockDrifts holds for Conan Technology is dated 2023-10-12; the most recent is 2026-05-11. 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 +17.24%, 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
2026-07-29	SELL	Market Sell	김태형 Taehyung Kim	moving	-3.4K	₩11,460	-18.8%	₩46M ($32K)
2026-07-27	SELL	Market Sell	김태형 Taehyung Kim	moving	-300	₩13,030	-4.5%	₩3M ($2K)
2026-07-24	SELL	Market Sell	김태형 Taehyung Kim	moving	-300	₩10,890	-25.0%	₩3M ($2K)
2026-07-23	SELL	Market Sell	윤덕호 Deokho Yoon	vice president	-2.0K	₩11,590	-17.4%	₩20M ($14K)
2026-05-11	SELL	Market Sell	이문기 Moongi Lee	moving	-500	₩19,370	+5.8%	₩10M ($7K)
2026-05-04	BUY	신규등록	이문기 Moongi Lee	moving	3.0K	₩20,800	-12.3%	₩62M ($43K)
2026-03-27	SELL	Market Sell	이문기 Moongi Lee	moving	-260	₩19,000	+0.0%	₩5M ($3K)
2026-03-25	SELL	Market Sell	이문기 Moongi Lee	moving	-300	₩19,450	+2.3%	₩6M ($4K)
2026-02-12	SELL	Market Sell	윤덕호 Deokho Yoon	vice president	-13.5K	₩22,950	+17.2%	₩310M ($215K)
2026-02-11	SELL	Market Sell	윤덕호 Deokho Yoon	vice president	-6.1K	₩22,800	+16.7%	₩139M ($97K)
2026-02-10	SELL	Market Sell	윤덕호 Deokho Yoon	vice president	-7.5K	₩23,200	+18.1%	₩174M ($121K)
2025-11-20	SELL	Market Sell	윤덕호 Deokho Yoon	vice president	-5.1K	₩22,000	+13.6%	₩111M ($77K)
2025-11-20	SELL	Market Sell	서영주 Youngju Seo	Managing Director	-3.4K	₩22,000	+13.6%	₩75M ($52K)
2025-11-19	SELL	Market Sell	윤덕호 Deokho Yoon	vice president	-4.9K	₩21,800	+12.8%	₩108M ($75K)
2025-11-12	SELL	Market Sell	서영주 Youngju Seo	Managing Director	-481	₩25,050	+24.1%	₩12M ($8K)
2025-11-05	SELL	Market Sell	김태형 Taehyung Kim	moving	-1.0K	₩25,950	+26.8%	₩26M ($18K)
2025-10-31	SELL	Market Sell	김태형 Taehyung Kim	moving	-1.7K	₩27,200	+30.1%	₩46M ($32K)
2025-10-27	SELL	기타	강현수 Hyunsoo Kang	moving	-676	₩25,500	+25.5%	₩17M ($12K)
2025-10-27	SELL	기타	박정선 Park Jeong-seon	moving	-226	₩25,500	+25.5%	₩6M ($4K)
2025-10-27	SELL	기타	윤덕호 Deokho Yoon	vice president	-26.7K	₩25,500	+25.5%	₩681M ($473K)
2025-10-27	BUY	PROGRAM	윤덕호 Deokho Yoon	vice president	32.0K	₩25,500	-25.5%	₩817M ($567K)
2025-10-27	SELL	기타	서영주 Youngju Seo	Managing Director	-401	₩25,500	+25.5%	₩10M ($7K)
2025-10-27	BUY	PROGRAM	양승현 Seunghyun Yang	Vice President/CTO	38.0K	₩25,500	-25.5%	₩969M ($673K)
2025-10-27	BUY	PROGRAM	강현수 Hyunsoo Kang	moving	810	₩25,500	-25.5%	₩21M ($14K)
2025-10-27	BUY	PROGRAM	김영섬 Youngseom Kim	CEO	145.3K	₩25,500	-25.5%	₩3.7B ($2.6M)
2025-10-27	BUY	PROGRAM	서석진 Seokjin Seo	thanks	3.0K	₩25,500	-25.5%	₩77M ($53K)
2025-10-27	BUY	PROGRAM	김승기 Seunggi Kim	vice president	1.2K	₩25,500	-25.5%	₩31M ($21K)
2025-10-27	BUY	PROGRAM	임완택 Lim Wan-taek	Managing Director	2.4K	₩25,500	-25.5%	₩61M ($43K)
2025-10-27	SELL	기타	임완택 Lim Wan-taek	Managing Director	-2.0K	₩25,500	+25.5%	₩51M ($35K)
2025-10-27	BUY	유상신주취득	서영주 Youngju Seo	Managing Director	481	₩25,500	-25.5%	₩12M ($9K)
2025-10-27	SELL	기타	김영섬 Youngseom Kim	CEO	-121.1K	₩25,500	+25.5%	₩3.1B ($2.1M)
2025-10-27	SELL	기타	양승현 Seunghyun Yang	Vice President/CTO	-35.0K	₩25,500	+25.5%	₩892M ($620K)
2025-10-27	SELL	기타	김승기 Seunggi Kim	vice president	-1.0K	₩25,500	+25.5%	₩26M ($18K)
2025-10-27	SELL	기타	서석진 Seokjin Seo	thanks	-2.5K	₩25,500	+25.5%	₩64M ($44K)
2025-10-25	SELL	기타	SK텔레콤 SK Telecom	-	-205.6K	₩25,500	+25.5%	₩5.2B ($3.6M)
2025-10-01	SELL	Market Sell	이문기 Moongi Lee	moving	-309	₩25,750	+26.2%	₩8M ($6K)
2025-09-26	BUY	PROGRAM	이문기 Moongi Lee	moving	261	₩24,550	-22.6%	₩6M ($4K)
2025-09-26	BUY	신규등록	서영주 Youngju Seo	Managing Director	1.1K	₩24,550	-22.6%	₩27M ($19K)
2025-09-26	BUY	기타	서영주 Youngju Seo	Managing Director	201	₩24,550	-22.6%	₩5M ($3K)
2025-09-26	BUY	PROGRAM	강현수 Hyunsoo Kang	moving	471	₩24,550	-22.6%	₩12M ($8K)
2025-09-26	BUY	PROGRAM	오창민 Changmin Oh	Managing Director	104	₩24,550	-22.6%	₩3M ($2K)
2025-09-26	SELL	Market Sell	김태형 Taehyung Kim	moving	-576	₩24,550	+22.6%	₩14M ($10K)
2025-09-26	SELL	기타	오창민 Changmin Oh	Managing Director	-104	₩24,550	+22.6%	₩3M ($2K)
2025-09-25	SELL	Market Sell	김태형 Taehyung Kim	moving	-8	₩25,700	+26.1%	₩206K ($143)
2025-09-23	SELL	기타	오창민 Changmin Oh	Managing Director	-871	₩26,350	+27.9%	₩23M ($16K)
2025-09-22	SELL	장외매도	김영섬 Youngseom Kim	CEO	-115.9K	₩24,750	+23.2%	₩2.9B ($2.0M)
2025-09-22	SELL	장외매도	양승현 Seunghyun Yang	Vice President/CTO	-35.0K	₩24,750	+23.2%	₩866M ($602K)
2025-09-22	BUY	장외매수	서석진 Seokjin Seo	thanks	2.5K	₩24,750	-23.2%	₩62M ($43K)
2025-09-22	BUY	장외매수	김승기 Seunggi Kim	vice president	1.0K	₩24,750	-23.2%	₩25M ($17K)
2025-09-22	BUY	장외매수	임완택 Lim Wan-taek	Managing Director	2.0K	₩24,750	-23.2%	₩50M ($34K)

Showing the 50 most recent of 130 filings.

Frequently asked questions

Who has been buying Conan Technology stock?: 15 distinct insiders have filed 0 disclosed insider purchases in Conan Technology (402030), most recently on 2026-05-11. 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 Conan Technology have?: Conan Technology has 0 buy-side and 63 sell-side disclosures on record, covering ₩6.5B ($4.5M) in total reported value, spanning 2023-10-12 to 2026-05-11.
Where does StockDrifts get Conan Technology 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 Conan Technology. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.