Who has been buying JB Financial Group stock?

12 distinct insiders have filed 35 disclosed insider purchases in JB Financial Group (175330), most recently on 2026-06-19. 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 JB Financial Group have?

JB Financial Group has 35 buy-side and 27 sell-side disclosures on record, covering ₩30.4B ($21.1M) in total reported value, spanning 2024-03-04 to 2026-06-19.

Where does StockDrifts get JB Financial Group 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.

JB Financial Group 175330

Company

JB금융지주JB Financial Group

Insiders

Buys

Total Value

₩30.4B ($21.1M)

Avg Return

+11.38%

Last Filing

2026-06-19

JB Financial Group (175330) has 35 disclosed insider purchases and 27 disclosed disposals on record, filed by 12 distinct insiders. Together those filings cover ₩30.4B ($21.1M) in reported transaction value. The earliest filing StockDrifts holds for JB Financial Group is dated 2024-03-04; the most recent is 2026-06-19. 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 +11.38%, 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
2026-06-19	SELL	Market Sell	삼양사 Samyang Corporation	-	-90.0K	-	-	-
2026-06-18	SELL	Market Sell	삼양사 Samyang Corporation	-	-90.0K	-	-	-
2026-06-17	SELL	Market Sell	삼양사 Samyang Corporation	-	-90.0K	-	-	-
2026-03-12	BUY	Market Buy	김동성 Kim Dong-seong	vice president	1.7K	-	-	-
2026-03-11	BUY	Market Buy	송종근 Song Jong-geun	vice president	450	-	-	-
2026-03-10	BUY	Market Buy	이광호 Kwangho Lee	Managing Director	590	-	-	-
2026-03-09	BUY	Market Buy	방극봉 rod	Managing Director	2.0K	-	-	-
2026-03-09	BUY	Market Buy	송종근 Song Jong-geun	vice president	2.0K	-	-	-
2026-03-09	BUY	Market Buy	이광호 Kwangho Lee	Managing Director	1.4K	-	-	-
2026-03-06	BUY	Market Buy	이승국 Seungguk Lee	Managing Director	900	-	-	-
2026-03-06	BUY	Market Buy	최진석 Jinseok Choi	Managing Director	4.0K	-	-	-
2026-03-05	BUY	Market Buy	이승국 Seungguk Lee	Managing Director	900	-	-	-
2026-03-05	BUY	Market Buy	박종춘 Park Jong-chun	vice president	3.0K	-	-	-
2026-01-29	SELL	시간외매매	삼양사 Samyang Corporation	-	-230.0K	₩25,150	-45.3%	₩5.8B ($4.0M)
2026-01-01	BUY	신규보고	백종일 100 days a day	vice president	35.1K	₩25,200	+45.0%	₩883M ($613K)
2025-11-04	BUY	Market Buy	김동성 Kim Dong-seong	vice president	3.0K	₩22,750	+60.7%	₩68M ($47K)
2025-10-02	SELL	시간외매매	삼양사 Samyang Corporation	-	-200.0K	₩23,350	-56.5%	₩4.7B ($3.2M)
2025-07-02	SELL	시간외매매	삼양사 Samyang Corporation	-	-125.0K	₩21,450	-70.4%	₩2.7B ($1.9M)
2025-04-16	BUY	Market Buy	최진석 Jinseok Choi	Managing Director	1.4K	₩17,260	+111.8%	₩24M ($17K)
2025-04-09	BUY	Market Buy	김기홍 Kihong Kim	Chairman	12.1K	₩16,040	+127.9%	₩195M ($135K)
2025-04-02	BUY	자사주상여금	김기홍 Kihong Kim	Chairman	7.4K	₩18,710	+95.3%	₩138M ($96K)
2025-03-11	BUY	PROGRAM	이광호 Kwangho Lee	Managing Director	900	₩16,580	+120.5%	₩15M ($10K)
2025-03-07	BUY	PROGRAM	박종춘 Park Jong-chun	Managing Director	2.1K	₩16,930	+115.9%	₩36M ($25K)
2025-03-06	BUY	PROGRAM	박종춘 Park Jong-chun	Managing Director	1.9K	₩17,270	+111.6%	₩33M ($23K)
2025-03-06	BUY	PROGRAM	송종근 Song Jong-geun	vice president	3.7K	₩17,270	+111.6%	₩63M ($44K)
2025-03-06	BUY	PROGRAM	이승국 Seungguk Lee	Managing Director	3.0K	₩17,270	+111.6%	₩52M ($36K)
2025-03-06	BUY	PROGRAM	최진석 Jinseok Choi	Managing Director	2.6K	₩17,270	+111.6%	₩45M ($31K)
2025-03-06	BUY	PROGRAM	이광호 Kwangho Lee	Managing Director	2.2K	₩17,270	+111.6%	₩38M ($26K)
2025-03-06	BUY	PROGRAM	방극봉 rod	Managing Director	3.0K	₩17,270	+111.6%	₩52M ($36K)
2025-01-17	BUY	Market Buy	김동성 Kim Dong-seong	vice president	2.0K	₩18,220	+100.6%	₩36M ($25K)
2025-01-15	BUY	Market Buy	김동성 Kim Dong-seong	vice president	1.0K	₩18,000	+103.1%	₩18M ($13K)
2025-01-01	BUY	신규선임	방극봉 rod	Managing Director	13.1K	₩15,800	+131.3%	₩208M ($144K)
2024-10-15	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-138.0K	₩16,500	-121.5%	₩2.3B ($1.6M)
2024-10-14	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-50.3K	₩16,500	-121.5%	₩830M ($576K)
2024-10-11	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-64.0K	₩16,250	-124.9%	₩1.0B ($722K)
2024-10-10	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-29.1K	₩15,550	-135.1%	₩452M ($314K)
2024-10-08	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-51.0K	₩15,710	-132.7%	₩801M ($556K)
2024-10-07	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-46.4K	₩15,780	-131.6%	₩732M ($508K)
2024-10-04	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-74.0K	₩15,900	-129.9%	₩1.2B ($817K)
2024-10-02	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-35.0K	₩15,490	-136.0%	₩542M ($376K)
2024-09-30	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-101.0K	₩15,310	-138.7%	₩1.5B ($1.1M)
2024-09-27	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-50.0K	₩15,510	-135.7%	₩776M ($539K)
2024-09-26	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-138.1K	₩15,620	-134.0%	₩2.2B ($1.5M)
2024-09-25	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-28.0K	₩15,030	-143.2%	₩421M ($292K)
2024-09-24	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-80.2K	₩15,560	-134.9%	₩1.2B ($867K)
2024-09-23	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-42.0K	₩14,950	-144.5%	₩628M ($436K)
2024-09-20	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-60.0K	₩15,470	-136.3%	₩928M ($645K)
2024-09-13	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-550	₩15,440	-136.7%	₩8M ($6K)
2024-08-29	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-6.1K	₩14,510	-151.9%	₩89M ($62K)
2024-08-26	SELL	Market Sell	오케이저축은행 OK Savings Bank	-	-69.2K	₩15,550	-135.1%	₩1.1B ($747K)

Showing the 50 most recent of 73 filings.

Frequently asked questions

Who has been buying JB Financial Group stock?: 12 distinct insiders have filed 35 disclosed insider purchases in JB Financial Group (175330), most recently on 2026-06-19. 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 JB Financial Group have?: JB Financial Group has 35 buy-side and 27 sell-side disclosures on record, covering ₩30.4B ($21.1M) in total reported value, spanning 2024-03-04 to 2026-06-19.
Where does StockDrifts get JB Financial Group 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 JB Financial Group. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.