Who has been buying DMS stock?

2 distinct insiders have filed 26 disclosed insider purchases in DMS (068790), most recently on 2026-07-15. 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 DMS have?

DMS has 26 buy-side and 0 sell-side disclosures on record, covering ₩1.8B ($1.2M) in total reported value, spanning 2024-04-25 to 2026-07-15.

Where does StockDrifts get DMS 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.

DMS 068790

Company

DMS

Insiders

Buys

Total Value

₩1.8B ($1.2M)

Avg Return

+2.71%

Last Filing

2026-07-15

DMS (068790) has 26 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩1.8B ($1.2M) in reported transaction value. The earliest filing StockDrifts holds for DMS is dated 2024-04-25; the most recent is 2026-07-15. 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 +2.71%, 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
2026-07-15	BUY	Market Buy	박용석 Yongseok Park	Internal director	1.4K	₩7,070	+1.7%	₩9M ($6K)
2026-07-14	BUY	Market Buy	박용석 Yongseok Park	Internal director	8.7K	₩6,550	+9.8%	₩59M ($41K)
2026-07-13	BUY	Market Buy	박용석 Yongseok Park	Internal director	9.6K	₩6,450	+11.5%	₩60M ($42K)
2026-07-10	BUY	Market Buy	박용석 Yongseok Park	Internal director	7.8K	₩6,890	+4.3%	₩49M ($34K)
2026-07-09	BUY	Market Buy	박용석 Yongseok Park	Internal director	4.0K	₩6,890	+4.3%	₩24M ($17K)
2026-03-13	BUY	Market Buy	박용석 Yongseok Park	Internal director	27.0K	-	-	-
2026-03-12	BUY	Market Buy	박용석 Yongseok Park	Internal director	23.5K	-	-	-
2026-03-11	BUY	Market Buy	박용석 Yongseok Park	Internal director	48.0K	-	-	-
2026-03-10	BUY	Market Buy	박용석 Yongseok Park	Internal director	35.0K	-	-	-
2025-02-24	BUY	Market Buy	박용석 Yongseok Park	Internal director	25.2K	₩6,430	-1.6%	₩162M ($113K)
2025-02-20	BUY	Market Buy	박용석 Yongseok Park	Internal director	29.4K	₩6,480	-2.3%	₩190M ($132K)
2025-02-19	BUY	Market Buy	박용석 Yongseok Park	Internal director	4.8K	₩6,450	-1.9%	₩31M ($21K)
2025-02-18	BUY	Market Buy	박용석 Yongseok Park	Internal director	9.0K	₩6,500	-2.6%	₩58M ($40K)
2025-02-17	BUY	Market Buy	박용석 Yongseok Park	Internal director	16.9K	₩6,460	-2.0%	₩109M ($76K)
2025-02-14	BUY	Market Buy	박용석 Yongseok Park	Internal director	17.6K	₩6,360	-0.5%	₩112M ($78K)
2025-02-13	BUY	Market Buy	박용석 Yongseok Park	Internal director	7.5K	₩6,340	-0.2%	₩47M ($33K)
2025-02-12	BUY	Market Buy	박용석 Yongseok Park	Internal director	6.2K	₩6,400	-1.1%	₩40M ($27K)
2025-02-11	BUY	Market Buy	박용석 Yongseok Park	Internal director	21.4K	₩6,360	-0.5%	₩136M ($95K)
2025-02-10	BUY	Market Buy	박용석 Yongseok Park	Internal director	4.2K	₩6,170	+2.6%	₩26M ($18K)
2025-02-07	BUY	Market Buy	박용석 Yongseok Park	Internal director	21.0K	₩6,010	+5.3%	₩126M ($88K)
2025-02-06	BUY	Market Buy	박용석 Yongseok Park	Internal director	30.3K	₩5,990	+5.7%	₩181M ($126K)
2025-02-05	BUY	Market Buy	박용석 Yongseok Park	Internal director	9.4K	₩6,010	+5.3%	₩56M ($39K)
2025-02-04	BUY	Market Buy	박용석 Yongseok Park	Internal director	44.0K	₩6,080	+4.1%	₩268M ($186K)
2024-07-18	BUY	Market Buy	손태봉 Son Tae-bong	vice president	395	₩5,940	+6.6%	₩2M ($2K)
2024-07-17	BUY	Market Buy	손태봉 Son Tae-bong	vice president	3.9K	₩6,010	+5.3%	₩23M ($16K)
2024-04-25	BUY	Market Buy	손태봉 Son Tae-bong	vice president	480	₩5,990	+5.7%	₩3M ($2K)

Frequently asked questions

Who has been buying DMS stock?: 2 distinct insiders have filed 26 disclosed insider purchases in DMS (068790), most recently on 2026-07-15. 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 DMS have?: DMS has 26 buy-side and 0 sell-side disclosures on record, covering ₩1.8B ($1.2M) in total reported value, spanning 2024-04-25 to 2026-07-15.
Where does StockDrifts get DMS 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 DMS. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.