Who has been buying DB Securities stock?

38 distinct insiders have filed 166 disclosed insider purchases in DB Securities (016610), most recently on 2026-06-01. 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 DB Securities have?

DB Securities has 166 buy-side and 1 sell-side disclosures on record, covering ₩12.2B ($8.4M) in total reported value, spanning 2024-10-29 to 2026-06-01.

Where does StockDrifts get DB Securities 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.

DB Securities 016610

Company

DB증권DB Securities

Insiders

Buys

166

Total Value

₩12.2B ($8.4M)

Avg Return

+97.05%

Last Filing

2026-06-01

DB Securities (016610) has 166 disclosed insider purchases and 1 disclosed disposals on record, filed by 38 distinct insiders. Together those filings cover ₩12.2B ($8.4M) in reported transaction value. The earliest filing StockDrifts holds for DB Securities is dated 2024-10-29; the most recent is 2026-06-01. 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 +97.05%, 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
2026-08-11	BUY	Market Buy	백진욱 Jinwook Baek	Assistant Managing Director	1.5K	₩9,330	+4.0%	₩14M ($10K)
2026-08-10	BUY	Market Buy	백진욱 Jinwook Baek	Assistant Managing Director	1.0K	₩9,240	+5.0%	₩10M ($7K)
2026-08-07	BUY	Market Buy	백진욱 Jinwook Baek	Assistant Managing Director	500	₩9,140	+6.1%	₩5M ($3K)
2026-08-06	BUY	Market Buy	김현구 Kim Hyeon-gu	Assistant Managing Director	1.0K	₩9,100	+6.6%	₩9M ($6K)
2026-08-06	BUY	Market Buy	김태수 Kim Tae-soo	Managing Director	1.4K	₩9,100	+6.6%	₩12M ($9K)
2026-08-06	BUY	Market Buy	김찬구 Kim Chan-gu	Managing Director	5.0K	₩9,100	+6.6%	₩44M ($31K)
2026-08-06	BUY	Market Buy	유승우 Seungwoo Yoo	Assistant Managing Director	1.0K	₩9,100	+6.6%	₩9M ($6K)
2026-06-01	BUY	Market Buy	류용동 Ryu Yong-dong	Assistant Managing Director	370	₩11,100	-2.3%	₩4M ($3K)
2026-06-01	SELL	Market Sell	류용동 Ryu Yong-dong	Assistant Managing Director	-100	₩11,100	+2.3%	₩1M ($771)
2026-05-26	BUY	Market Buy	유승우 Seungwoo Yoo	Assistant Managing Director	2.0K	₩11,950	-8.0%	₩24M ($17K)
2026-05-26	BUY	Market Buy	류용동 Ryu Yong-dong	Assistant Managing Director	100	₩11,950	-8.0%	₩1M ($830)
2026-05-22	BUY	Market Buy	황용하 Yongha Hwang	moving	1.0K	₩12,020	-7.5%	₩12M ($8K)
2026-05-22	BUY	Market Buy	류용동 Ryu Yong-dong	Assistant Managing Director	404	₩12,020	-7.5%	₩5M ($3K)
2026-05-21	BUY	Market Buy	황용하 Yongha Hwang	moving	2.0K	₩11,930	-6.8%	₩24M ($17K)
2026-05-20	BUY	Market Buy	최성호 Seongho Choi	Assistant Managing Director	1.5K	₩11,440	-2.8%	₩17M ($12K)
2026-05-14	BUY	Market Buy	최성호 Seongho Choi	Assistant Managing Director	1.0K	₩13,880	-13.4%	₩14M ($10K)
2026-05-08	BUY	Market Buy	김영훈 Younghoon Kim	moving	1.0K	₩15,230	-10.3%	₩15M ($11K)
2026-05-06	BUY	Market Buy	류용동 Ryu Yong-dong	Assistant Managing Director	173	₩15,610	-12.5%	₩3M ($2K)
2026-04-02	BUY	Market Buy	김영훈 Younghoon Kim	moving	800	₩11,980	+15.9%	₩10M ($7K)
2026-04-01	BUY	Market Buy	정동철 Jeong Dong-cheol	Managing Director	2.0K	₩13,000	+6.8%	₩26M ($18K)
2026-04-01	BUY	신규선임	유숭종 Eusungjong	Assistant Managing Director	6.6K	₩13,000	+6.8%	₩86M ($60K)
2026-03-06	BUY	Market Buy	정동철 Jeong Dong-cheol	Managing Director	1.6K	₩14,120	-4.0%	₩22M ($15K)
2026-03-06	BUY	Market Buy	최성호 Seongho Choi	Assistant Managing Director	1.5K	₩14,120	-4.0%	₩21M ($15K)
2026-03-06	BUY	Market Buy	조학현 Cho Hak-hyeon	Assistant Managing Director	2.0K	₩14,120	-4.0%	₩28M ($20K)
2026-03-06	BUY	Market Buy	김태수 Kim Tae-soo	Managing Director	2.0K	₩14,120	-4.0%	₩28M ($20K)
2026-03-05	BUY	Market Buy	정동철 Jeong Dong-cheol	Managing Director	1.5K	₩14,120	-4.0%	₩21M ($15K)
2026-02-26	BUY	Market Buy	정동철 Jeong Dong-cheol	Managing Director	1.0K	₩16,190	-16.3%	₩16M ($11K)
2026-02-25	BUY	Market Buy	정동철 Jeong Dong-cheol	Managing Director	1.0K	₩15,790	-14.2%	₩16M ($11K)
2026-02-10	BUY	Market Buy	심현 Shim Hyeon	Assistant Managing Director	200	₩13,530	+0.1%	₩3M ($2K)
2026-02-09	BUY	Market Buy	김현구 Kim Hyeon-gu	Assistant Managing Director	1.7K	₩13,050	+3.8%	₩23M ($16K)
2026-02-06	BUY	Market Buy	김현구 Kim Hyeon-gu	Assistant Managing Director	1.0K	₩12,810	+5.8%	₩13M ($9K)
2026-02-04	BUY	Market Buy	심현 Shim Hyeon	Assistant Managing Director	600	₩13,520	+0.2%	₩8M ($6K)
2026-02-04	BUY	Market Buy	김현구 Kim Hyeon-gu	Assistant Managing Director	853	₩13,520	+0.2%	₩12M ($8K)
2026-02-02	BUY	Market Buy	류용동 Ryu Yong-dong	Assistant Managing Director	347	₩12,860	+5.4%	₩4M ($3K)
2026-02-02	BUY	Market Buy	황용하 Yongha Hwang	moving	3.0K	₩12,860	+5.4%	₩39M ($27K)
2026-02-02	BUY	Market Buy	심현 Shim Hyeon	Assistant Managing Director	300	₩12,860	+5.4%	₩4M ($3K)
2026-01-30	BUY	Market Buy	심현 Shim Hyeon	Assistant Managing Director	300	₩13,540	+0.1%	₩4M ($3K)
2026-01-30	BUY	Market Buy	류용동 Ryu Yong-dong	Assistant Managing Director	2.4K	₩13,540	+0.1%	₩32M ($23K)
2026-01-29	BUY	Market Buy	심현 Shim Hyeon	Assistant Managing Director	300	₩13,090	+3.5%	₩4M ($3K)
2026-01-29	BUY	Market Buy	류용동 Ryu Yong-dong	Assistant Managing Director	825	₩13,090	+3.5%	₩11M ($7K)
2026-01-29	BUY	Market Buy	김현구 Kim Hyeon-gu	Assistant Managing Director	500	₩13,090	+3.5%	₩7M ($5K)
2026-01-28	BUY	Market Buy	장석진 Seokjin Jang	Managing Director	5.0K	₩12,290	+10.3%	₩61M ($43K)
2026-01-28	BUY	Market Buy	허성준 Seongjun Heo	Assistant Managing Director	3.0K	₩12,290	+10.3%	₩37M ($26K)
2026-01-27	BUY	Market Buy	허성준 Seongjun Heo	Assistant Managing Director	4.0K	₩12,200	+11.1%	₩49M ($34K)
2026-01-27	BUY	Market Buy	이병진 Byungjin Lee	Managing Director	1.6K	₩12,200	+11.1%	₩19M ($13K)
2026-01-27	BUY	Market Buy	최성호 Seongho Choi	Assistant Managing Director	1.0K	₩12,200	+11.1%	₩12M ($8K)
2026-01-26	BUY	Market Buy	김명규 Kim Myung-gyu	Assistant Managing Director	5.0K	₩11,880	+14.1%	₩59M ($41K)
2026-01-26	BUY	Market Buy	이병진 Byungjin Lee	Managing Director	1.5K	₩11,880	+14.1%	₩18M ($12K)
2026-01-13	BUY	Market Buy	DB손해보험 DB Insurance	largest shareholder	40.0K	₩11,210	+20.9%	₩448M ($311K)
2026-01-12	BUY	Market Buy	DB손해보험 DB Insurance	largest shareholder	58.3K	₩11,260	+20.3%	₩656M ($456K)

Showing the 50 most recent of 177 filings.

Frequently asked questions

Who has been buying DB Securities stock?: 38 distinct insiders have filed 166 disclosed insider purchases in DB Securities (016610), most recently on 2026-06-01. 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 DB Securities have?: DB Securities has 166 buy-side and 1 sell-side disclosures on record, covering ₩12.2B ($8.4M) in total reported value, spanning 2024-10-29 to 2026-06-01.
Where does StockDrifts get DB Securities 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 DB Securities. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.