Filing Manager
Yucheng Hu
Reporting Manager
Yucheng Hu
Symbol
MPU
Shares outstanding
55.8M shares
Disclosed Ownership
3.76M shares
Ownership
6.74%
Form type
SCHEDULE 13D/A
Filing time
24 Sep 2025, 16:01:18 UTC
Date of event
22 Sep 2025
Next filing
13 Nov 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Yucheng Hu 6.74% 3.76M 323M 0 /s/ Yucheng Hu Yucheng Hu, an individual 0001883407