Who has been buying B2N stock?

2 distinct insiders have filed 0 disclosed insider purchases in B2N (307870), most recently on 2026-04-17. 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 B2N have?

B2N has 0 buy-side and 10 sell-side disclosures on record, covering ₩272M ($189K) in total reported value, spanning 2024-05-29 to 2026-04-17.

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.

B2N 307870

Company

비투엔B2N

Insiders

Buys

Total Value

₩272M ($189K)

Avg Return

+64.55%

Last Filing

2026-04-17

B2N (307870) has 0 disclosed insider purchases and 10 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩272M ($189K) in reported transaction value. The earliest filing StockDrifts holds for B2N is dated 2024-05-29; the most recent is 2026-04-17. Across these filings the average return since disclosure is +64.55%, 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
2026-08-14	SELL	장외매도	엑스트윈스1호조합 X-Twins No. 1 Association	-	-7.3M	₩1,045	+5.3%	₩9.9B ($6.9M)
2026-07-16	BUY	신규선임	고준 Gojun	Internal director	28.8K	-	-	-
2026-04-17	BUY	장외매수	스트레지 1호 조합 Stray No. 1 Combination	-	2.4M	₩1,389	-14.7%	₩3.3B ($2.3M)
2026-04-17	SELL	장외매도	엑스트윈스1호조합 X-Twins No. 1 Association	-	-2.4M	₩1,389	+14.5%	₩3.3B ($2.3M)
2026-04-02	BUY	제3자배정유상증자	스트레지 1호 조합 Stray No. 1 Combination	-	14.7M	₩1,188	+0.0%	₩17.5B ($12.2M)
2026-03-05	SELL	Market Sell	마르스엘피1호 Mars LP No. 1	-	-217.1K	-	-	-
2026-03-04	SELL	Market Sell	마르스엘피1호 Mars LP No. 1	-	-85.0K	-	-	-
2026-03-03	SELL	Market Sell	마르스엘피1호 Mars LP No. 1	-	-191.6K	-	-	-
2026-02-27	SELL	Market Sell	마르스엘피1호 Mars LP No. 1	-	-601.8K	-	-	-
2026-02-26	SELL	Market Sell	마르스엘피1호 Mars LP No. 1	-	-114.4K	-	-	-
2026-02-25	SELL	Market Sell	마르스엘피1호 Mars LP No. 1	-	-17.0K	-	-	-
2026-02-24	SELL	Market Sell	마르스엘피1호 Mars LP No. 1	-	-6.0K	-	-	-
2024-12-31	BUY	제3자배정유상증자	마르스엘피1호 Mars LP No. 1	-	5.5M	₩930	+29.6%	₩5.1B ($3.6M)
2024-08-12	SELL	Market Sell	오선경 Seon-kyung Oh	committee member	-10.0K	₩3,725	+67.7%	₩37M ($26K)
2024-08-09	SELL	Market Sell	오선경 Seon-kyung Oh	committee member	-40.0K	₩3,690	+67.3%	₩148M ($103K)
2024-08-05	SELL	Market Sell	오선경 Seon-kyung Oh	committee member	-30.0K	₩2,915	+58.7%	₩87M ($61K)
2024-05-29	BUY	제3자배정유상증자	엑스트윈스1호조합 X-Twins No. 1 Association	-	9.7M	₩1,800	-33.1%	₩17.5B ($12.1M)

Frequently asked questions

Who has been buying B2N stock?: 2 distinct insiders have filed 0 disclosed insider purchases in B2N (307870), most recently on 2026-04-17. 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 B2N have?: B2N has 0 buy-side and 10 sell-side disclosures on record, covering ₩272M ($189K) in total reported value, spanning 2024-05-29 to 2026-04-17.
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.