Who has been buying BC&C stock?

3 distinct insiders have filed 1 disclosed insider purchases in BC&C (146320), most recently on 2026-03-23. 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 BC&C have?

BC&C has 1 buy-side and 5 sell-side disclosures on record, covering ₩363M ($252K) in total reported value, spanning 2024-04-08 to 2026-03-23.

Do insider buys in Korean stocks predict returns?

Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean regulatory filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

BC&C 146320

Company

비씨엔씨BC&C

Insiders

Buys

Total Value

₩363M ($252K)

Avg Return

+5.65%

Last Filing

2026-03-23

BC&C (146320) has 1 disclosed insider purchases and 5 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩363M ($252K) in reported transaction value. The earliest filing StockDrifts holds for BC&C is dated 2024-04-08; the most recent is 2026-03-23. Across these filings the average return since disclosure is +5.65%, 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
2026-09-08	SELL	증여	김돈한 Donhan Kim	CEO	-1.3M	₩9,050	+1.6%	₩11.6B ($8.0M)
2026-09-08	BUY	수증	김동석 Kim Dong-seok	-	1.3M	₩9,050	-1.6%	₩11.6B ($8.0M)
2026-09-08	BUY	신규등록	김동석 Kim Dong-seok	-	288.6K	₩9,050	-1.6%	₩2.6B ($1.8M)
2026-03-23	SELL	Market Sell	김진철 Jincheol Kim	moving	-1.0K	-	-	-
2025-12-12	SELL	시간외매매	김돈한 Donhan Kim	CEO	-640.0K	₩13,900	-14.8%	₩8.9B ($6.2M)
2025-09-30	SELL	Market Sell	양영주 Youngju Yang	Managing Director	-3.0K	₩13,880	-15.0%	₩42M ($29K)
2025-09-29	SELL	Market Sell	양영주 Youngju Yang	Managing Director	-102	₩14,890	-7.2%	₩2M ($1K)
2025-01-03	SELL	임원퇴임	이상진 Sangjin Lee	vice president	-8.3K	₩8,590	-85.8%	₩71M ($50K)
2025-01-02	SELL	임원퇴임	남궁동훈 Namgung Dong-hoon	moving	-1.9K	₩8,100	-97.0%	₩15M ($11K)
2025-01-02	SELL	임원퇴임	허흥무 Heungmoo Heo	vice president	-27.2K	₩8,100	-97.0%	₩220M ($153K)
2024-07-18	BUY	Market Buy	김돈한 Donhan Kim	CEO	18.7K	₩16,310	-2.1%	₩305M ($212K)
2024-04-19	SELL	시간외매매	김돈한 Donhan Kim	CEO	-640.0K	₩20,350	+21.6%	₩13.0B ($9.0M)
2024-04-08	SELL	Market Sell	김진철 Jincheol Kim	moving	-382	₩21,650	+26.3%	₩8M ($6K)
2024-04-08	SELL	Market Sell	김진철 Jincheol Kim	moving	-300	₩21,650	+26.3%	₩6M ($5K)

Frequently asked questions

Who has been buying BC&C stock?: 3 distinct insiders have filed 1 disclosed insider purchases in BC&C (146320), most recently on 2026-03-23. 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 BC&C have?: BC&C has 1 buy-side and 5 sell-side disclosures on record, covering ₩363M ($252K) in total reported value, spanning 2024-04-08 to 2026-03-23.
Do insider buys in Korean stocks predict returns?: Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean regulatory filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.