Who has been buying Mobirix stock?

4 distinct insiders have filed 9 disclosed insider purchases in Mobirix (348030), most recently on 2026-05-31. 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 Mobirix have?

Mobirix has 9 buy-side and 17 sell-side disclosures on record, covering ₩2.7B ($1.9M) in total reported value, spanning 2024-05-03 to 2026-05-31.

Where does StockDrifts get Mobirix 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.

Mobirix 348030

Company

모비릭스Mobirix

Insiders

Buys

Total Value

₩2.7B ($1.9M)

Avg Return

+35.49%

Last Filing

2026-05-31

Mobirix (348030) has 9 disclosed insider purchases and 17 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩2.7B ($1.9M) in reported transaction value. The earliest filing StockDrifts holds for Mobirix is dated 2024-05-03; the most recent is 2026-05-31. 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 +35.49%, 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
2026-07-22	BUY	신규선임	서석진 Seokjin Seo	Internal director	31.1K	₩3,040	+3.1%	₩94M ($66K)
2026-05-31	SELL	임원퇴임	이남일 Lee Nam-il	Internal director	-33.0K	₩2,250	-15.3%	₩74M ($52K)
2026-04-09	SELL	Market Sell	네오위즈 Neowiz	-	-950.2K	₩2,650	+2.6%	₩2.5B ($1.7M)
2026-03-17	BUY	Market Buy	이남일 Lee Nam-il	CEO	7.0K	-	-	-
2026-02-23	BUY	Market Buy	이남일 Lee Nam-il	CEO	3.7K	₩2,715	+0.7%	₩10M ($7K)
2026-01-30	BUY	Market Buy	이남일 Lee Nam-il	CEO	3.4K	₩2,775	-1.4%	₩9M ($7K)
2026-01-28	BUY	Market Buy	이남일 Lee Nam-il	CEO	2.7K	₩2,890	-5.4%	₩8M ($5K)
2026-01-27	BUY	Market Buy	이남일 Lee Nam-il	CEO	1.2K	₩2,925	-6.5%	₩4M ($2K)
2025-12-30	BUY	Market Buy	이남일 Lee Nam-il	CEO	4.7K	₩3,200	-14.5%	₩15M ($10K)
2025-12-29	BUY	Market Buy	이남일 Lee Nam-il	CEO	3.3K	₩3,300	-17.1%	₩11M ($8K)
2025-12-26	BUY	Market Buy	이남일 Lee Nam-il	CEO	2.5K	₩3,350	-18.4%	₩8M ($6K)
2025-12-24	BUY	Market Buy	이남일 Lee Nam-il	CEO	4.5K	₩3,220	-15.1%	₩14M ($10K)
2025-01-20	SELL	기타	정연일 Jeong Yeon-il	moving	-75.6K	₩5,160	+47.0%	₩390M ($271K)
2024-10-08	SELL	임원퇴임	노현관 Noh Hyeon-gwan	moving	-87.0K	₩5,020	+45.5%	₩437M ($303K)
2024-08-19	SELL	임원퇴임	김상혁 Sanghyuk Kim	moving	-81.5K	₩4,725	+42.1%	₩385M ($268K)
2024-08-19	SELL	임원퇴임	박장호 Park Jang-ho	moving	-97.3K	₩4,725	+42.1%	₩460M ($319K)
2024-07-26	SELL	Market Sell	정연일 Jeong Yeon-il	moving	-4.1K	₩5,500	+50.3%	₩23M ($16K)
2024-07-24	SELL	Market Sell	정연일 Jeong Yeon-il	moving	-1.0K	₩6,030	+54.6%	₩6M ($4K)
2024-07-23	SELL	Market Sell	노현관 Noh Hyeon-gwan	moving	-700	₩6,260	+56.3%	₩4M ($3K)
2024-07-16	SELL	Market Sell	노현관 Noh Hyeon-gwan	moving	-3.6K	₩6,600	+58.6%	₩24M ($16K)
2024-07-12	SELL	Market Sell	정연일 Jeong Yeon-il	moving	-1.0K	₩6,660	+58.9%	₩7M ($5K)
2024-07-12	SELL	시간외매매	네오위즈 Neowiz	-	-310.0K	₩6,660	+58.9%	₩2.1B ($1.4M)
2024-07-11	SELL	Market Sell	정연일 Jeong Yeon-il	moving	-500	₩7,160	+61.8%	₩4M ($2K)
2024-07-03	SELL	Market Sell	노현관 Noh Hyeon-gwan	moving	-136	₩6,800	+59.8%	₩925K ($642)
2024-07-02	SELL	Market Sell	노현관 Noh Hyeon-gwan	moving	-300	₩6,770	+59.6%	₩2M ($1K)
2024-07-01	SELL	Market Sell	노현관 Noh Hyeon-gwan	moving	-200	₩6,900	+60.4%	₩1M ($958)
2024-06-28	SELL	Market Sell	노현관 Noh Hyeon-gwan	moving	-2.0K	₩6,840	+60.0%	₩14M ($10K)
2024-06-27	SELL	Market Sell	노현관 Noh Hyeon-gwan	moving	-1.6K	₩6,860	+60.1%	₩11M ($8K)
2024-05-10	SELL	Market Sell	노현관 Noh Hyeon-gwan	moving	-1.1K	₩7,880	+65.3%	₩9M ($6K)
2024-05-09	SELL	Market Sell	노현관 Noh Hyeon-gwan	moving	-600	₩7,720	+64.6%	₩5M ($3K)
2024-05-08	SELL	Market Sell	노현관 Noh Hyeon-gwan	moving	-500	₩7,640	+64.2%	₩4M ($3K)
2024-05-07	SELL	Market Sell	노현관 Noh Hyeon-gwan	moving	-500	₩7,590	+64.0%	₩4M ($3K)
2024-05-03	SELL	Market Sell	노현관 Noh Hyeon-gwan	moving	-500	₩7,540	+63.7%	₩4M ($3K)

Frequently asked questions

Who has been buying Mobirix stock?: 4 distinct insiders have filed 9 disclosed insider purchases in Mobirix (348030), most recently on 2026-05-31. 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 Mobirix have?: Mobirix has 9 buy-side and 17 sell-side disclosures on record, covering ₩2.7B ($1.9M) in total reported value, spanning 2024-05-03 to 2026-05-31.
Where does StockDrifts get Mobirix 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 Mobirix. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.