Who has been buying KINX stock?

6 distinct insiders have filed 8 disclosed insider purchases in KINX (347700), most recently on 2026-04-30. 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 KINX have?

KINX has 8 buy-side and 5 sell-side disclosures on record, covering ₩906M ($629K) in total reported value, spanning 2024-04-08 to 2026-04-30.

Where does StockDrifts get KINX 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.

KINX 347700

Company

스피어KINX

Insiders

Buys

Total Value

₩906M ($629K)

Avg Return

+1533.19%

Last Filing

2026-04-30

KINX (347700) has 8 disclosed insider purchases and 5 disclosed disposals on record, filed by 6 distinct insiders. Together those filings cover ₩906M ($629K) in reported transaction value. The earliest filing StockDrifts holds for KINX is dated 2024-04-08; the most recent is 2026-04-30. 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 +1533.19%, 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
2026-04-30	BUY	기타	최광수 Kwangsoo Choi	CEO	222.6K	₩42,200	+0.4%	₩9.4B ($6.5M)
2026-03-05	SELL	Market Sell	신동민 Shin Dong-min	vice president	-600	-	-	-
2026-03-03	SELL	Market Sell	최진행 spear	president	-25.0K	-	-	-
2026-02-24	SELL	Market Sell	최병철 Choi Byeong-cheol	vice president	-10.0K	₩42,800	+1.2%	₩428M ($297K)
2026-02-24	SELL	Market Sell	윤상현 Sanghyun Yoon	Managing Director	-10.0K	₩42,800	+1.2%	₩428M ($297K)
2026-02-12	BUY	자사주상여금	윤상현 Sanghyun Yoon	Managing Director	20.0K	₩38,500	+9.9%	₩770M ($535K)
2026-02-12	BUY	자사주상여금	신동민 Shin Dong-min	vice president	1.0K	₩38,500	+9.9%	₩39M ($27K)
2026-02-12	BUY	자사주상여금	최병철 Choi Byeong-cheol	vice president	20.0K	₩38,500	+9.9%	₩770M ($535K)
2026-02-12	BUY	자사주상여금	최진행 spear	president	25.0K	₩38,500	+9.9%	₩963M ($668K)
2026-02-03	BUY	자사주상여금	Andrew Thomas Ermatinger	vice president	100.0K	₩28,550	+48.2%	₩2.9B ($2.0M)
2026-01-30	BUY	기타	최광수 Kwangsoo Choi	CEO	520.6K	₩27,200	+55.5%	₩14.2B ($9.8M)
2026-01-02	SELL	Market Sell	신동민 Shin Dong-min	vice president	-500	₩19,090	-121.6%	₩10M ($7K)
2025-06-30	SELL	임원퇴임	김태경 Taekyung Kim	president	-1.5M	₩10,660	-296.8%	₩15.8B ($11.0M)
2025-06-02	BUY	신규보고	신동민 Shin Dong-min	vice president	500	₩9,220	+358.8%	₩5M ($3K)
2025-03-04	BUY	합병	김태경 Taekyung Kim	president	1.5M	₩7,550	+460.3%	₩11.2B ($7.8M)
2025-03-04	SELL	합병	스피어코리아 Spear Korea	-	-3.6M	₩7,550	-460.3%	₩27.3B ($19.0M)
2025-03-04	BUY	합병	최광수 Kwangsoo Choi	CEO	14.0M	₩7,550	+460.3%	₩105.6B ($73.4M)
2024-09-03	SELL	장외매도	송승재 Song Seungjae	CEO	-3.2M	₩3,205	-1219.8%	₩10.1B ($7.0M)
2024-09-03	BUY	장외매수	스피어코리아 Spear Korea	-	283.3K	₩3,205	+1219.8%	₩908M ($631K)
2024-09-02	BUY	제3자배정유상증자	스피어코리아 Spear Korea	-	3.3M	₩3,315	+1176.0%	₩11.0B ($7.7M)
2024-06-21	BUY	Market Buy	한종현 Jonghyun Han	Outside Director	1.0K	₩1,645	+2471.4%	₩2M ($1K)
2024-05-08	BUY	제3자배정유상증자	송승재 Song Seungjae	CEO	997.5K	₩1,906	+2119.3%	₩1.9B ($1.3M)
2024-05-02	SELL	시간외매매	송승재 Song Seungjae	CEO	-750.0K	₩1,906	-2119.3%	₩1.4B ($993K)
2024-04-23	BUY	Market Buy	송승재 Song Seungjae	CEO	2.8K	₩1,940	+2080.4%	₩5M ($4K)
2024-04-18	BUY	Market Buy	송승재 Song Seungjae	CEO	261	₩2,030	+1983.7%	₩530K ($368)
2024-04-17	BUY	Market Buy	송승재 Song Seungjae	CEO	3.2K	₩1,942	+2078.2%	₩6M ($4K)
2024-04-15	BUY	Market Buy	송승재 Song Seungjae	CEO	4.6K	₩1,874	+2157.2%	₩9M ($6K)
2024-04-12	BUY	Market Buy	송승재 Song Seungjae	CEO	1.1K	₩1,935	+2086.1%	₩2M ($1K)
2024-04-09	BUY	Market Buy	송승재 Song Seungjae	CEO	1.2K	₩1,952	+2067.0%	₩2M ($2K)
2024-04-08	BUY	Market Buy	송승재 Song Seungjae	CEO	7.0K	₩1,958	+2060.4%	₩14M ($9K)

Frequently asked questions

Who has been buying KINX stock?: 6 distinct insiders have filed 8 disclosed insider purchases in KINX (347700), most recently on 2026-04-30. 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 KINX have?: KINX has 8 buy-side and 5 sell-side disclosures on record, covering ₩906M ($629K) in total reported value, spanning 2024-04-08 to 2026-04-30.
Where does StockDrifts get KINX 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 KINX. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.