Commitments and Contingencies	9 Months Ended
Jun. 30, 2026
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies	COMMITMENTS AND CONTINGENCIES Litigation From time to time, the Company may be subject to various claims and legal proceedings in the ordinary course of business. If the potential loss from any claim, asserted or unasserted, or legal proceeding is considered probable and the amount is reasonably estimable, the Company will accrue a liability for the estimated loss. There were no contingent liabilities recorded as of June 30, 2026. On September 11, 2025, Ionis filed a Complaint for Patent Infringement against the Company in the United States District Court for the Central District of California alleging patent infringement of the ’333 patent by the Company’s planned commercialization of investigational plozasiran and seeking damages. The Company disputes the allegations of wrongdoing and intends to vigorously defend itself. Commitments As of June 30, 2026, the Company did not have any material commitments other than lease related commitments disclosed in Note 9 and debt related commitments disclosed in Note 13.

Commitments and Contingencies

9 Months Ended

Jun. 30, 2026

Commitments and Contingencies Disclosure [Abstract]

COMMITMENTS AND CONTINGENCIES

Litigation

From time to time, the Company may be subject to various claims and legal proceedings in the ordinary course of business. If the potential loss from any claim, asserted or unasserted, or legal proceeding is considered probable and the amount is reasonably estimable, the Company will accrue a liability for the estimated loss. There were no contingent liabilities recorded as of June 30, 2026.

On September 11, 2025, Ionis filed a Complaint for Patent Infringement against the Company in the United States District Court for the Central District of California alleging patent infringement of the ’333 patent by the Company’s planned commercialization of investigational plozasiran and seeking damages. The Company disputes the allegations of wrongdoing and intends to vigorously defend itself.

Commitments

As of June 30, 2026, the Company did not have any material commitments other than lease related commitments disclosed in Note 9 and debt related commitments disclosed in Note 13.