What happened
Rftech's controlling stake is set to change hands from RF Standard Co., Ltd., Lee Jin-hyeong to Osung Advanced Materials, in a deal worth US$22.4M.
A change of the controlling shareholder can reshape a company's strategy, capital allocation, and board.
| From | RF Standard Co., Ltd., Lee Jin-hyeong |
|---|---|
| To | Osung Advanced Materials |
| Deal value | US$22.4M |
| Filed | 2026-02-26, Share transfer agreement that will change the largest shareholder |
| Source | DART rcept 20260226900656 → open original filing |
Source: DART. Information only, not investment advice.

