Who has been buying RBW stock?

2 distinct insiders have filed 24 disclosed insider purchases in RBW (361570), most recently on 2026-06-04. 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 RBW have?

RBW has 24 buy-side and 0 sell-side disclosures on record, covering ₩1.4B ($978K) in total reported value, spanning 2024-08-06 to 2026-06-04.

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.

RBW 361570

Company

알비더블유RBW

Insiders

Buys

Total Value

₩1.4B ($978K)

Avg Return

-5.39%

Last Filing

2026-06-04

RBW (361570) has 24 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩1.4B ($978K) in reported transaction value. The earliest filing StockDrifts holds for RBW is dated 2024-08-06; the most recent is 2026-06-04. Across these filings the average return since disclosure is -5.39%, 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
2026-06-05	BUY	Market Buy	김진우 Jinwoo Kim	CEO	5.8K	₩1,720	-19.4%	₩10M ($7K)
2026-06-04	BUY	Market Buy	김진우 Jinwoo Kim	CEO	17.5K	₩1,700	+1.2%	₩30M ($21K)
2026-05-29	BUY	Market Buy	김진우 Jinwoo Kim	CEO	17.1K	₩1,774	-3.0%	₩30M ($21K)
2026-05-28	BUY	Market Buy	김진우 Jinwoo Kim	CEO	24.0K	₩1,822	-5.6%	₩44M ($30K)
2026-05-15	BUY	Market Buy	김도훈 Kim Do-hoon	CEO	53.0K	₩1,819	-3.2%	₩96M ($67K)
2026-05-08	BUY	Market Buy	김진우 Jinwoo Kim	CEO	16.1K	₩1,892	-3.9%	₩30M ($21K)
2026-05-07	BUY	Market Buy	김진우 Jinwoo Kim	CEO	11.9K	₩1,858	-2.1%	₩22M ($15K)
2026-03-03	BUY	Market Buy	김진우 Jinwoo Kim	CEO	14.9K	-	-	-
2026-02-13	BUY	Market Buy	김진우 Jinwoo Kim	CEO	9.0K	₩2,025	-1.0%	₩18M ($13K)
2026-02-12	BUY	Market Buy	김진우 Jinwoo Kim	CEO	15.1K	₩2,025	-1.0%	₩31M ($21K)
2026-02-11	BUY	Market Buy	김진우 Jinwoo Kim	CEO	4.5K	₩2,035	-1.5%	₩9M ($6K)
2026-02-10	BUY	Market Buy	김도훈 Kim Do-hoon	CEO	50.1K	₩2,025	-1.0%	₩101M ($70K)
2026-02-10	BUY	Market Buy	김진우 Jinwoo Kim	CEO	39.1K	₩2,025	-1.0%	₩79M ($55K)
2026-02-09	BUY	Market Buy	김진우 Jinwoo Kim	CEO	7.3K	₩2,000	+0.3%	₩15M ($10K)
2026-02-06	BUY	Market Buy	김진우 Jinwoo Kim	CEO	3.9K	₩2,040	-1.7%	₩8M ($6K)
2026-02-05	BUY	Market Buy	김진우 Jinwoo Kim	CEO	6.5K	₩1,927	+4.0%	₩13M ($9K)
2026-02-04	BUY	Market Buy	김진우 Jinwoo Kim	CEO	28.3K	₩1,974	+1.6%	₩56M ($39K)
2026-02-03	BUY	Market Buy	김진우 Jinwoo Kim	CEO	88.5K	₩1,970	+1.8%	₩174M ($121K)
2025-08-22	BUY	기타	김진우 Jinwoo Kim	CEO	1.1M	₩2,135	-6.1%	₩2.4B ($1.7M)
2024-11-13	BUY	Market Buy	김진우 Jinwoo Kim	CEO	59.6K	₩1,957	+2.5%	₩117M ($81K)
2024-09-10	BUY	Market Buy	김진우 Jinwoo Kim	CEO	20.0K	₩2,355	-14.9%	₩47M ($33K)
2024-09-09	BUY	Market Buy	김진우 Jinwoo Kim	CEO	30.0K	₩2,385	-15.9%	₩72M ($50K)
2024-09-06	BUY	Market Buy	김진우 Jinwoo Kim	CEO	36.8K	₩2,375	-15.6%	₩87M ($61K)
2024-08-08	BUY	Market Buy	김진우 Jinwoo Kim	CEO	30.0K	₩2,570	-22.0%	₩77M ($54K)
2024-08-07	BUY	Market Buy	김진우 Jinwoo Kim	CEO	56.5K	₩2,585	-22.4%	₩146M ($101K)
2024-08-06	BUY	Market Buy	김진우 Jinwoo Kim	CEO	42.4K	₩2,490	-19.5%	₩106M ($73K)

Frequently asked questions

Who has been buying RBW stock?: 2 distinct insiders have filed 24 disclosed insider purchases in RBW (361570), most recently on 2026-06-04. 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 RBW have?: RBW has 24 buy-side and 0 sell-side disclosures on record, covering ₩1.4B ($978K) in total reported value, spanning 2024-08-06 to 2026-06-04.
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.