Who has been buying KM stock?

3 distinct insiders have filed 39 disclosed insider purchases in KM (083550), most recently on 2026-07-08. 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 KM have?

KM has 39 buy-side and 0 sell-side disclosures on record, covering ₩65M ($45K) in total reported value, spanning 2024-04-26 to 2026-07-08.

Where does StockDrifts get KM 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.

KM 083550

Company

케이엠KM

Insiders

Buys

Total Value

₩65M ($45K)

Avg Return

-0.80%

Last Filing

2026-07-08

KM (083550) has 39 disclosed insider purchases and 0 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩65M ($45K) in reported transaction value. The earliest filing StockDrifts holds for KM is dated 2024-04-26; the most recent is 2026-07-08. 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 -0.80%, 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
2026-07-08	BUY	기타	신승훈 Seunghoon Shin	-	771.5K	₩2,600	-2.9%	₩2.0B ($1.4M)
2026-07-08	BUY	수증	신승훈 Seunghoon Shin	-	1.1M	₩2,600	-2.9%	₩2.9B ($2.0M)
2026-07-08	BUY	수증	신지훈 Jihoon Shin	president	1.1M	₩2,600	-2.9%	₩2.9B ($2.0M)
2026-07-08	SELL	증여	신병순 Shin Byeong-soon	Chairman	-2.2M	₩2,600	+2.9%	₩5.7B ($4.0M)
2026-06-05	BUY	Market Buy	홍기준 Hong Ki-jun	moving	30	₩2,690	+1.5%	₩81K ($56)
2026-06-05	BUY	Market Buy	홍기준 Hong Ki-jun	moving	50	₩2,690	+1.5%	₩135K ($93)
2026-06-05	BUY	Market Buy	홍기준 Hong Ki-jun	moving	50	₩2,690	+1.5%	₩135K ($93)
2026-06-05	BUY	Market Buy	홍기준 Hong Ki-jun	moving	50	₩2,690	+1.5%	₩135K ($93)
2026-06-05	BUY	Market Buy	홍기준 Hong Ki-jun	moving	50	₩2,690	+1.5%	₩135K ($93)
2026-06-04	BUY	Market Buy	홍기준 Hong Ki-jun	moving	100	₩2,750	-0.7%	₩275K ($191)
2026-06-04	BUY	Market Buy	홍기준 Hong Ki-jun	moving	60	₩2,750	-0.7%	₩165K ($115)
2026-06-04	BUY	Market Buy	홍기준 Hong Ki-jun	moving	50	₩2,750	-0.7%	₩138K ($95)
2026-06-04	BUY	Market Buy	홍기준 Hong Ki-jun	moving	50	₩2,750	-0.7%	₩138K ($95)
2026-06-04	BUY	Market Buy	홍기준 Hong Ki-jun	moving	40	₩2,750	-0.7%	₩110K ($76)
2026-06-01	BUY	Market Buy	홍기준 Hong Ki-jun	moving	50	₩2,870	-4.9%	₩144K ($100)
2026-06-01	BUY	Market Buy	홍기준 Hong Ki-jun	moving	50	₩2,870	-4.9%	₩144K ($100)
2026-06-01	BUY	Market Buy	홍기준 Hong Ki-jun	moving	50	₩2,870	-4.9%	₩144K ($100)
2026-06-01	BUY	Market Buy	홍기준 Hong Ki-jun	moving	50	₩2,870	-4.9%	₩144K ($100)
2026-05-08	BUY	Market Buy	홍기준 Hong Ki-jun	moving	50	₩3,450	-20.9%	₩173K ($120)
2026-05-08	BUY	Market Buy	홍기준 Hong Ki-jun	moving	50	₩3,450	-20.9%	₩173K ($120)
2026-05-08	BUY	PROGRAM	조전수 Jo Jeon Soo	Managing Director	214	₩3,450	-5.8%	₩738K ($513)
2026-05-08	BUY	PROGRAM	조전수 Jo Jeon Soo	Managing Director	32	₩3,450	-5.8%	₩110K ($77)
2026-05-08	BUY	Market Buy	홍기준 Hong Ki-jun	moving	100	₩3,450	-20.9%	₩345K ($240)
2026-05-08	BUY	Market Buy	홍기준 Hong Ki-jun	moving	50	₩3,450	-20.9%	₩173K ($120)
2026-04-29	BUY	PROGRAM	홍기준 Hong Ki-jun	moving	50	₩3,510	-7.4%	₩176K ($122)
2026-04-28	BUY	PROGRAM	홍기준 Hong Ki-jun	moving	50	₩3,620	-10.2%	₩181K ($126)
2026-04-28	BUY	PROGRAM	홍기준 Hong Ki-jun	moving	29	₩3,620	-10.2%	₩105K ($73)
2026-04-24	BUY	PROGRAM	박인권 Park In-kwon	moving	526	₩3,510	-7.4%	₩2M ($1K)
2026-04-24	BUY	PROGRAM	이대춘 Daechun Lee	moving	19	₩3,510	-7.4%	₩67K ($46)
2026-04-24	BUY	PROGRAM	신병순 Shin Byeong-soon	Chairman	179.6K	₩3,510	-7.4%	₩630M ($438K)
2026-04-24	BUY	PROGRAM	안병호 Byeongho Ahn	Managing Director	6	₩3,510	-7.4%	₩21K ($15)
2026-04-24	BUY	PROGRAM	신지훈 Jihoon Shin	president	14.0K	₩3,510	-7.4%	₩49M ($34K)
2026-04-24	BUY	PROGRAM	조전수 Jo Jeon Soo	Managing Director	1.1K	₩3,510	-7.4%	₩4M ($3K)
2026-04-24	BUY	PROGRAM	홍기준 Hong Ki-jun	moving	15	₩3,510	-7.4%	₩53K ($37)
2026-04-24	BUY	PROGRAM	남효탁 Nam Hyo-tak	Managing Director	2.1K	₩3,510	-7.4%	₩7M ($5K)
2026-03-06	BUY	PROGRAM	홍기준 Hong Ki-jun	moving	6	₩3,480	-6.6%	₩21K ($15)
2026-03-06	BUY	PROGRAM	홍기준 Hong Ki-jun	moving	100	₩3,480	-6.6%	₩348K ($242)
2026-03-06	BUY	PROGRAM	홍기준 Hong Ki-jun	moving	100	₩3,480	-6.6%	₩348K ($242)
2026-03-06	BUY	PROGRAM	홍기준 Hong Ki-jun	moving	100	₩3,480	-6.6%	₩348K ($242)
2026-03-06	BUY	PROGRAM	홍기준 Hong Ki-jun	moving	100	₩3,480	-6.6%	₩348K ($242)
2026-03-06	BUY	PROGRAM	홍기준 Hong Ki-jun	moving	100	₩3,480	-6.6%	₩348K ($242)
2026-03-06	BUY	PROGRAM	홍기준 Hong Ki-jun	moving	100	₩3,480	-6.6%	₩348K ($242)
2026-01-26	SELL	증여	신병순 Shin Byeong-soon	Chairman	-1.1M	₩3,545	-5.5%	₩3.8B ($2.7M)
2026-01-26	BUY	수증	신지훈 Jihoon Shin	president	538.8K	₩3,545	+5.5%	₩1.9B ($1.3M)
2025-12-24	BUY	Market Buy	홍기준 Hong Ki-jun	moving	100	₩3,251	+15.0%	₩325K ($226)
2025-12-24	BUY	Market Buy	홍기준 Hong Ki-jun	moving	100	₩3,251	+15.0%	₩325K ($226)
2025-12-24	BUY	Market Buy	홍기준 Hong Ki-jun	moving	100	₩3,251	+15.0%	₩325K ($226)
2025-04-30	BUY	PROGRAM	조전수 Jo Jeon Soo	Managing Director	77	₩2,869	+30.4%	₩221K ($153)
2025-04-30	BUY	PROGRAM	조전수 Jo Jeon Soo	Managing Director	13	₩2,869	+30.4%	₩37K ($26)
2025-04-25	BUY	PROGRAM	안병호 Byeongho Ahn	Managing Director	6	₩2,883	+29.7%	₩17K ($12)

Showing the 50 most recent of 68 filings.

Frequently asked questions

Who has been buying KM stock?: 3 distinct insiders have filed 39 disclosed insider purchases in KM (083550), most recently on 2026-07-08. 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 KM have?: KM has 39 buy-side and 0 sell-side disclosures on record, covering ₩65M ($45K) in total reported value, spanning 2024-04-26 to 2026-07-08.
Where does StockDrifts get KM 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 KM. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.