Who has been buying YJ Link stock?

4 distinct insiders have filed 104 disclosed insider purchases in YJ Link (209640), most recently on 2026-01-08. 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 YJ Link have?

YJ Link has 104 buy-side and 3 sell-side disclosures on record, covering ₩727M ($505K) in total reported value, spanning 2024-10-18 to 2026-01-08.

Where does StockDrifts get YJ Link 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.

YJ Link 209640

Company

와이제이링크YJ Link

Insiders

Buys

104

Total Value

₩727M ($505K)

Avg Return

+19.23%

Last Filing

2026-01-08

YJ Link (209640) has 104 disclosed insider purchases and 3 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩727M ($505K) in reported transaction value. The earliest filing StockDrifts holds for YJ Link is dated 2024-10-18; the most recent is 2026-01-08. 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 +19.23%, 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
2026-01-08	SELL	Market Sell	박순일 Park Soon-il	CEO	-56.6K	₩4,525	+0.8%	₩256M ($178K)
2026-01-07	SELL	Market Sell	박순일 Park Soon-il	CEO	-53.4K	₩4,620	+2.8%	₩247M ($171K)
2025-09-05	BUY	무상신주취득	김민욱 Minwook Kim	Managing Director	1.0K	₩3,610	+24.4%	₩4M ($3K)
2025-09-05	BUY	무상신주취득	김동현 Donghyun Kim	vice president	801.0K	₩3,610	+24.4%	₩2.9B ($2.0M)
2025-09-05	BUY	무상신주취득	위천석 Cheonseok Wi	moving	1.0K	₩3,610	+24.4%	₩4M ($3K)
2025-09-05	BUY	무상신주취득	윤익준 Yoon Ikjun	Managing Director	3.3K	₩3,610	+24.4%	₩12M ($8K)
2025-09-05	BUY	무상신주취득	박순일 Park Soon-il	CEO	4.2M	₩3,610	+24.4%	₩15.0B ($10.4M)
2025-09-05	BUY	무상신주취득	이성균 Seonggyun Lee	president	1.1M	₩3,610	+24.4%	₩3.9B ($2.7M)
2025-08-20	BUY	Market Buy	위천석 Cheonseok Wi	moving	1.0K	₩3,400	+32.1%	₩3M ($2K)
2025-06-02	BUY	Market Buy	김민욱 Minwook Kim	Managing Director	978	₩3,920	+14.5%	₩4M ($3K)
2025-06-02	BUY	Market Buy	김민욱 Minwook Kim	Managing Director	22	₩3,920	+14.5%	₩86K ($60)
2025-05-21	BUY	Market Buy	윤익준 Yoon Ikjun	Managing Director	3.3K	₩3,920	+14.5%	₩13M ($9K)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	493	₩3,990	+12.5%	₩2M ($1K)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	429	₩3,990	+12.5%	₩2M ($1K)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	283	₩3,990	+12.5%	₩1M ($784)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	1.1K	₩3,990	+12.5%	₩4M ($3K)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	97	₩3,990	+12.5%	₩387K ($269)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	224	₩3,990	+12.5%	₩894K ($621)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	93	₩3,990	+12.5%	₩371K ($258)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	7	₩3,990	+12.5%	₩28K ($19)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	2	₩3,990	+12.5%	₩8K ($6)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	82	₩3,990	+12.5%	₩327K ($227)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	107	₩3,990	+12.5%	₩427K ($296)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	147	₩3,990	+12.5%	₩587K ($407)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	411	₩3,990	+12.5%	₩2M ($1K)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	548	₩3,990	+12.5%	₩2M ($2K)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	345	₩3,990	+12.5%	₩1M ($956)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	1.3K	₩3,990	+12.5%	₩5M ($4K)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	100	₩3,990	+12.5%	₩399K ($277)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	128	₩3,990	+12.5%	₩511K ($355)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	70	₩3,990	+12.5%	₩279K ($194)
2025-04-14	BUY	Market Buy	박순일 Park Soon-il	CEO	610	₩3,990	+12.5%	₩2M ($2K)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	3.0K	₩3,720	+20.7%	₩11M ($8K)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	550	₩3,720	+20.7%	₩2M ($1K)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	500	₩3,720	+20.7%	₩2M ($1K)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	817	₩3,720	+20.7%	₩3M ($2K)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	726	₩3,720	+20.7%	₩3M ($2K)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	709	₩3,720	+20.7%	₩3M ($2K)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	500	₩3,720	+20.7%	₩2M ($1K)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	500	₩3,720	+20.7%	₩2M ($1K)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	1.0K	₩3,720	+20.7%	₩4M ($3K)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	9.0K	₩3,720	+20.7%	₩33M ($23K)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	1.1K	₩3,720	+20.7%	₩4M ($3K)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	1.3K	₩3,720	+20.7%	₩5M ($3K)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	1.1K	₩3,720	+20.7%	₩4M ($3K)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	929	₩3,720	+20.7%	₩3M ($2K)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	18	₩3,720	+20.7%	₩67K ($47)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	252	₩3,720	+20.7%	₩937K ($651)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	46	₩3,720	+20.7%	₩171K ($119)
2025-04-11	BUY	Market Buy	박순일 Park Soon-il	CEO	734	₩3,720	+20.7%	₩3M ($2K)

Showing the 50 most recent of 117 filings.

Frequently asked questions

Who has been buying YJ Link stock?: 4 distinct insiders have filed 104 disclosed insider purchases in YJ Link (209640), most recently on 2026-01-08. 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 YJ Link have?: YJ Link has 104 buy-side and 3 sell-side disclosures on record, covering ₩727M ($505K) in total reported value, spanning 2024-10-18 to 2026-01-08.
Where does StockDrifts get YJ Link 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 YJ Link. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.