UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-42152 EUREKA ACQUISITION CORP (Exact name of registrant as specified in its charter) | --- | --- | |-----------------------------------------|-------| | ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Cayman Islands N/A (State or other jurisdiction of (I.R.S. Employer incorporation or organization) Identification No.) Title of each class Trading Symbol(s) Name of each exchange on which registered Units, consisting of one Ordinary Share, $0.0001 par value, and one Right to acquire one-fifth of one Ordinary Share EURKU The Nasdaq Stock Market LLC Class A ordinary shares, par value $0.0001 per share EURK The Nasdaq Stock Market LLC Righ ...