Who has been buying DRTech stock?

5 distinct insiders have filed 6 disclosed insider purchases in DRTech (214680), most recently on 2026-07-13. 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 DRTech have?

DRTech has 6 buy-side and 0 sell-side disclosures on record, covering ₩46M ($32K) in total reported value, spanning 2024-03-12 to 2026-07-13.

Where does StockDrifts get DRTech 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.

DRTech 214680

Company

디알텍DRTech

Insiders

Buys

Total Value

₩46M ($32K)

Avg Return

+8.96%

Last Filing

2026-07-13

DRTech (214680) has 6 disclosed insider purchases and 0 disclosed disposals on record, filed by 5 distinct insiders. Together those filings cover ₩46M ($32K) in reported transaction value. The earliest filing StockDrifts holds for DRTech is dated 2024-03-12; the most recent is 2026-07-13. 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 +8.96%, 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
2026-07-13	BUY	Market Buy	안성현 Seonghyeon Ahn	Information Security Office Director	7.0K	₩897	+8.9%	₩6M ($5K)
2026-06-23	BUY	Market Buy	이길수 Lee Gil Soo	vice president (CFO)	80.0K	-	-	-
2026-06-02	BUY	Market Buy	안성현 Seonghyeon Ahn	Information Security Office Director	7.1K	₩1,331	+0.0%	₩9M ($7K)
2025-08-13	BUY	Market Buy	박승만 Seungman Park	(Director of Management Planning Division,	5.0K	₩1,923	+12.3%	₩10M ($7K)
2025-08-13	BUY	Market Buy	문범진 Beomjin Moon	(Global Sales Headquarters)	5.1K	₩1,923	+12.3%	₩10M ($7K)
2025-08-12	BUY	Market Buy	신철우 Shin Cheol-woo		5.5K	₩1,942	+11.2%	₩11M ($7K)
2025-07-25	BUY	신규보고	박승만 Seungman Park	(Director of Management Planning Division,	50.0K	₩1,643	+31.5%	₩82M ($57K)
2024-07-23	BUY	신규보고	박수철 Park Soo-cheol	Managing Director	120.0K	₩3,890	-44.5%	₩467M ($324K)
2024-06-05	SELL	시간외매매	신철우 Shin Cheol-woo	Chairman of the Board	-175.0K	₩3,790	+43.0%	₩663M ($461K)
2024-06-05	SELL	시간외매매	이길수 Lee Gil Soo	Managing Director	-175.0K	₩3,790	+43.0%	₩663M ($461K)
2024-06-05	SELL	시간외매매	안홍수 Ahn Hong-soo	(Director of Management Planning Division,	-125.0K	₩3,790	+43.0%	₩474M ($329K)
2024-06-05	SELL	시간외매매	안성현 Seonghyeon Ahn	Information Security Office Director	-250.0K	₩3,790	+43.0%	₩948M ($658K)
2024-06-05	SELL	시간외매매	윤정기 Yoon Jeong-gi	largest shareholder	-200.0K	₩3,790	+43.0%	₩758M ($526K)
2024-06-05	SELL	시간외매매	문범진 Beomjin Moon	Managing Director	-125.0K	₩3,790	+43.0%	₩474M ($329K)
2024-06-04	SELL	시간외매매	안성현 Seonghyeon Ahn	Information Security Office Director	-250.0K	₩3,830	+43.6%	₩958M ($665K)
2024-06-04	SELL	시간외매매	이길수 Lee Gil Soo	Managing Director	-175.0K	₩3,830	+43.6%	₩670M ($465K)
2024-06-04	SELL	시간외매매	신철우 Shin Cheol-woo	Chairman of the Board	-175.0K	₩3,830	+43.6%	₩670M ($465K)
2024-06-04	SELL	시간외매매	문범진 Beomjin Moon	Managing Director	-125.0K	₩3,830	+43.6%	₩479M ($332K)
2024-06-04	SELL	시간외매매	안홍수 Ahn Hong-soo	(Director of Management Planning Division,	-125.0K	₩3,830	+43.6%	₩479M ($332K)
2024-06-04	SELL	시간외매매	윤정기 Yoon Jeong-gi	largest shareholder	-200.0K	₩3,830	+43.6%	₩766M ($532K)
2024-03-12	BUY	주식매수선택권	이길수 Lee Gil Soo	Managing Director	56.0K	₩3,550	-39.1%	₩199M ($138K)

Frequently asked questions

Who has been buying DRTech stock?: 5 distinct insiders have filed 6 disclosed insider purchases in DRTech (214680), most recently on 2026-07-13. 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 DRTech have?: DRTech has 6 buy-side and 0 sell-side disclosures on record, covering ₩46M ($32K) in total reported value, spanning 2024-03-12 to 2026-07-13.
Where does StockDrifts get DRTech 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 DRTech. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.