Who has been buying K Auction stock?

3 distinct insiders have filed 25 disclosed insider purchases in K Auction (102370), most recently on 2026-07-07. 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 K Auction have?

K Auction has 25 buy-side and 8 sell-side disclosures on record, covering ₩2.7B ($1.9M) in total reported value, spanning 2024-03-12 to 2026-07-07.

Do insider buys in Korean stocks predict returns?

Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean regulatory filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

K Auction 102370

Company

케이옥션K Auction

Insiders

Buys

Total Value

₩2.7B ($1.9M)

Avg Return

+3.65%

Last Filing

2026-07-07

K Auction (102370) has 25 disclosed insider purchases and 8 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩2.7B ($1.9M) in reported transaction value. The earliest filing StockDrifts holds for K Auction is dated 2024-03-12; the most recent is 2026-07-07. Across these filings the average return since disclosure is +3.65%, 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
2026-08-14	BUY	Market Buy	도현순 Do Hyun-soon	CEO	5.5K	₩3,305	-5.1%	₩18M ($12K)
2026-07-07	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	47.4K	₩3,140	-2.7%	₩149M ($103K)
2026-07-06	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	101.5K	₩3,185	-4.1%	₩323M ($225K)
2026-07-03	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	74.5K	₩3,370	+0.0%	₩251M ($174K)
2026-07-02	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	64.5K	₩3,380	-0.3%	₩218M ($151K)
2026-07-01	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	81.8K	₩3,325	+1.4%	₩272M ($189K)
2026-06-01	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	19.8K	₩2,950	-2.5%	₩58M ($41K)
2026-05-29	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	2.9K	₩2,815	+2.1%	₩8M ($6K)
2026-05-28	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	68.5K	₩2,815	+2.1%	₩193M ($134K)
2026-05-27	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	61.7K	₩2,970	-5.2%	₩183M ($127K)
2026-05-27	BUY	Market Buy	도현순 Do Hyun-soon	CEO	17.8K	₩2,970	-5.2%	₩53M ($37K)
2026-05-26	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	61.1K	₩3,125	-9.9%	₩191M ($133K)
2026-05-22	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	13.8K	₩2,880	-2.3%	₩40M ($28K)
2026-05-21	SELL	Market Sell	김정임 Kim Jeong-im	Managing Director	-2.2K	₩2,955	+4.7%	₩7M ($5K)
2026-05-20	SELL	Market Sell	김정임 Kim Jeong-im	Managing Director	-3.6K	₩2,800	-0.5%	₩10M ($7K)
2026-05-18	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	1.7K	₩2,965	-2.9%	₩5M ($4K)
2026-05-15	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	30.4K	₩2,940	-2.0%	₩89M ($62K)
2025-10-13	SELL	Market Sell	김정임 Kim Jeong-im	Managing Director	-2.0K	₩4,240	+4.7%	₩9M ($6K)
2025-10-10	SELL	Market Sell	김정임 Kim Jeong-im	Managing Director	-3.7K	₩4,290	+5.8%	₩16M ($11K)
2025-10-01	SELL	Market Sell	김정임 Kim Jeong-im	Managing Director	-2.7K	₩4,265	+5.3%	₩12M ($8K)
2025-09-29	SELL	Market Sell	김정임 Kim Jeong-im	Managing Director	-5.1K	₩4,305	+6.2%	₩22M ($15K)
2025-03-18	SELL	Market Sell	김정임 Kim Jeong-im	Managing Director	-1.1K	₩3,340	-21.0%	₩4M ($2K)
2025-03-17	SELL	Market Sell	김정임 Kim Jeong-im	Managing Director	-3.0K	₩3,355	-20.4%	₩10M ($7K)
2024-09-02	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	6.5K	₩3,400	+18.8%	₩22M ($15K)
2024-08-23	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	2.7K	₩3,365	+20.1%	₩9M ($6K)
2024-08-22	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	3.7K	₩3,365	+20.1%	₩13M ($9K)
2024-08-20	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	2.0K	₩3,420	+18.1%	₩7M ($5K)
2024-08-13	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	13.6K	₩3,305	+22.2%	₩45M ($31K)
2024-08-12	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	9.0K	₩3,360	+20.2%	₩30M ($21K)
2024-08-09	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	21.6K	₩3,390	+19.2%	₩73M ($51K)
2024-08-08	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	47.7K	₩3,295	+22.6%	₩157M ($109K)
2024-07-18	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	11.7K	₩3,805	+6.2%	₩45M ($31K)
2024-07-17	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	24.9K	₩3,990	+1.3%	₩99M ($69K)
2024-07-16	BUY	Market Buy	티에이어드바이저 Tea Advisor	-	13.5K	₩4,100	-1.5%	₩55M ($38K)
2024-03-12	BUY	주식매수선택권	김정임 Kim Jeong-im	Managing Director	26.5K	₩5,680	-28.9%	₩151M ($105K)
2024-03-12	BUY	주식매수선택권	성경민 Seong Seong-min	Managing Director	5.8K	₩5,680	-28.9%	₩33M ($23K)

Frequently asked questions

Who has been buying K Auction stock?: 3 distinct insiders have filed 25 disclosed insider purchases in K Auction (102370), most recently on 2026-07-07. 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 K Auction have?: K Auction has 25 buy-side and 8 sell-side disclosures on record, covering ₩2.7B ($1.9M) in total reported value, spanning 2024-03-12 to 2026-07-07.
Do insider buys in Korean stocks predict returns?: Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean regulatory filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.