Who has been buying KB Financial stock?

28 distinct insiders have filed 68 disclosed insider purchases in KB Financial (105560), most recently on 2026-06-11. 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 KB Financial have?

KB Financial has 68 buy-side and 4 sell-side disclosures on record, covering ₩2.7B ($1.9M) in total reported value, spanning 2024-01-10 to 2026-06-11.

Where does StockDrifts get KB Financial 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.

KB Financial 105560

Company

KB금융KB Financial

Insiders

Buys

Total Value

₩2.7B ($1.9M)

Avg Return

+66.55%

Last Filing

2026-06-11

KB Financial (105560) has 68 disclosed insider purchases and 4 disclosed disposals on record, filed by 28 distinct insiders. Together those filings cover ₩2.7B ($1.9M) in reported transaction value. The earliest filing StockDrifts holds for KB Financial is dated 2024-01-10; the most recent is 2026-06-11. 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 +66.55%, 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
2026-06-11	BUY	Market Buy	주동욱 Joo Dong-wook	Managing Director	8	₩151,500	+11.9%	₩1M ($842)
2026-06-11	BUY	Market Buy	주동욱 Joo Dong-wook	Managing Director	492	₩151,500	+11.9%	₩75M ($52K)
2026-06-09	SELL	Market Sell	오상원 Sangwon Oh	Head of IT Division	-50	₩154,800	-9.6%	₩8M ($5K)
2026-06-08	SELL	Market Sell	오상원 Sangwon Oh	Head of IT Division	-100	₩151,500	-11.9%	₩15M ($11K)
2026-06-08	SELL	Market Sell	오상원 Sangwon Oh	Head of IT Division	-166	₩151,500	-11.9%	₩25M ($17K)
2026-05-28	BUY	Market Buy	박선현 Seonhyeon Park	in charge	100	₩149,700	+4.6%	₩15M ($10K)
2026-05-27	BUY	Market Buy	박선현 Seonhyeon Park	in charge	200	₩153,800	+1.8%	₩31M ($21K)
2026-05-04	BUY	Market Buy	김성현 Seonghyeon Kim	Division head	500	₩157,800	+2.9%	₩79M ($55K)
2026-05-04	BUY	Market Buy	김성현 Seonghyeon Kim	Division head	500	₩157,800	+2.9%	₩79M ($55K)
2026-04-30	BUY	Market Buy	김성현 Seonghyeon Kim	Division head	500	₩160,500	+1.1%	₩80M ($56K)
2026-04-29	BUY	Market Buy	김성현 Seonghyeon Kim	Division head	1.5K	₩160,600	+1.1%	₩241M ($167K)
2026-04-29	BUY	Market Buy	나상록 Nasangrok	Managing Director	195	₩160,600	-0.1%	₩31M ($22K)
2026-03-11	BUY	Market Buy	이경종 Gyeongjong Lee	Center Director	200	₩151,300	+0.6%	₩30M ($21K)
2026-02-27	BUY	Market Buy	박형주 Hyungju Park	general manager	200	₩159,000	-4.3%	₩32M ($22K)
2026-01-07	BUY	기타	윤희승 Heeseung Yoon	Managing Director	142	₩124,700	+22.1%	₩18M ($12K)
2026-01-01	BUY	신규선임	최석문 Choi Seok-moon	vice president	617	₩123,300	+23.4%	₩76M ($53K)
2026-01-01	BUY	신규선임	강승호 Seungho Kang	Managing Director	10	₩123,300	+23.4%	₩1M ($856)
2026-01-01	BUY	신규선임	이재용 Jaeyong Lee	Managing Director	113	₩123,300	+23.4%	₩14M ($10K)
2026-01-01	BUY	신규선임	조영서 Youngseo Jo	vice president	2.0K	₩123,300	+23.4%	₩247M ($171K)
2026-01-01	BUY	신규선임	박선현 Seonhyeon Park	in charge	993	₩123,300	+23.4%	₩122M ($85K)
2026-01-01	BUY	신규선임	김성현 Seonghyeon Kim	Division head	20.0K	₩123,300	+23.4%	₩2.5B ($1.7M)
2025-08-01	BUY	Market Buy	박명화 Park Myung-hwa	manager	90	₩106,000	+43.6%	₩10M ($7K)
2025-07-31	BUY	Market Buy	이현정 Hyeonjeong Lee	Center Director	30	₩110,900	+37.2%	₩3M ($2K)
2025-06-24	BUY	Market Buy	이현정 Hyeonjeong Lee	Center Director	50	₩112,300	+35.5%	₩6M ($4K)
2025-06-16	BUY	Market Buy	이현정 Hyeonjeong Lee	Center Director	30	₩107,800	+41.2%	₩3M ($2K)
2025-06-09	SELL	Market Sell	이창권 Lee Chang-kwon	Division head	-500	₩110,700	-37.5%	₩55M ($38K)
2025-06-09	BUY	Market Buy	이창권 Lee Chang-kwon	Division head	500	₩110,700	+37.5%	₩55M ($38K)
2025-05-28	BUY	Market Buy	이현정 Hyeonjeong Lee	Center Director	30	₩101,000	+50.7%	₩3M ($2K)
2025-05-23	BUY	Market Buy	이현정 Hyeonjeong Lee	Center Director	50	₩99,000	+53.7%	₩5M ($3K)
2025-04-08	BUY	Market Buy	박영세 Park Young-se	in charge	1.5K	₩70,500	+115.9%	₩106M ($73K)
2025-03-26	BUY	신규선임	이환주 Hwanju Lee	Other non-executive directors	3.1K	₩81,800	+86.1%	₩250M ($174K)
2025-03-21	BUY	Market Buy	이현정 Hyeonjeong Lee	Center Director	50	₩81,300	+87.2%	₩4M ($3K)
2025-03-14	BUY	Market Buy	박명화 Park Myung-hwa	manager	35	₩78,300	+94.4%	₩3M ($2K)
2025-03-13	BUY	Market Buy	박명화 Park Myung-hwa	manager	65	₩78,600	+93.6%	₩5M ($4K)
2025-02-25	BUY	Market Buy	이현정 Hyeonjeong Lee	Center Director	20	₩81,400	+87.0%	₩2M ($1K)
2025-02-17	BUY	Market Buy	이재근 Jaegeun Lee	Division head	1.0K	₩81,000	+87.9%	₩81M ($56K)
2025-02-14	BUY	Market Buy	임대환 Rental exchange	vice president	25	₩79,700	+91.0%	₩2M ($1K)
2025-02-12	BUY	Market Buy	임대환 Rental exchange	vice president	500	₩82,000	+85.6%	₩41M ($28K)
2025-02-11	BUY	Market Buy	박효익 Park Hyo-ik	Managing Director	500	₩84,200	+80.8%	₩42M ($29K)
2025-02-11	BUY	PROGRAM	박영준 Youngjun Park	Managing Director	500	₩84,200	+80.8%	₩42M ($29K)
2025-02-11	BUY	PROGRAM	박진영 Jinyoung Park	Managing Director	500	₩84,200	+80.8%	₩42M ($29K)
2025-02-11	BUY	PROGRAM	나상록 Nasangrok	Managing Director	351	₩84,200	+80.8%	₩30M ($21K)
2025-02-11	BUY	PROGRAM	조영서 Youngseo Jo	general manager	600	₩84,200	+80.8%	₩51M ($35K)
2025-02-11	BUY	PROGRAM	오상원 Sangwon Oh	Head of IT Division	300	₩84,200	+80.8%	₩25M ($18K)
2025-02-11	BUY	PROGRAM	차대현 Daehyun Cha	Managing Director	349	₩84,200	+80.8%	₩29M ($20K)
2025-02-11	BUY	PROGRAM	전효성 Jeon Hyosung	Managing Director	500	₩84,200	+80.8%	₩42M ($29K)
2025-02-11	BUY	PROGRAM	염홍선 Yeom Hong-seon	Managing Director	600	₩84,200	+80.8%	₩51M ($35K)
2025-02-11	BUY	PROGRAM	김경남 Gyeongnam Kim	Managing Director	932	₩84,200	+80.8%	₩78M ($54K)
2025-02-10	BUY	PROGRAM	권봉중 Kwon Bong-jung	Managing Director	500	₩84,900	+79.3%	₩42M ($29K)
2025-02-10	BUY	Market Buy	이현정 Hyeonjeong Lee	Center Director	20	₩84,900	+79.3%	₩2M ($1K)

Showing the 50 most recent of 87 filings.

Frequently asked questions

Who has been buying KB Financial stock?: 28 distinct insiders have filed 68 disclosed insider purchases in KB Financial (105560), most recently on 2026-06-11. 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 KB Financial have?: KB Financial has 68 buy-side and 4 sell-side disclosures on record, covering ₩2.7B ($1.9M) in total reported value, spanning 2024-01-10 to 2026-06-11.
Where does StockDrifts get KB Financial 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 KB Financial. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.