A later amendment corrects this filing, so the terms on this page may be out of date. See the latest version (2026-09-30) →
What happened
Asta's controlling stake is now set to change hands from an individual and 1 other to SD Biosensor, in a deal worth US$21.4M.
A change of the controlling shareholder can reshape a company's strategy, capital allocation, and board.
| From | an individual and 1 other |
|---|---|
| To | SD Biosensor |
| Deal value | US$21.4M |
| Filed | 2026-06-23, [Amended] Share transfer agreement that will change the largest shareholder |
| Source | DART rcept 20260623900247 → open original filing |
Versions of this filing
- 2026-02-10Original
- 2026-03-26Amendment 1
- 2026-04-23Amendment 2
- 2026-06-23Amendment 3 (this page)
- 2026-09-30Amendment 4
Source: DART. Information only, not investment advice.

