Form 144 - Report of proposed sale of securities:
SEC Accession No. 0001308676-25-000004
Filing Date
2025-10-30
Accepted
2025-10-30 20:47:14
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 144  
1 primary_doc.xml 144 4099
  Complete submission text file 0001308676-25-000004.txt   5492
Mailing Address 5808 LAKE WASHINGTON BLVD. NE KIRKLAND WA 98033
Business Address 5808 LAKE WASHINGTON BLVD. NE KIRKLAND WA 98033 425-296-9956
MONOLITHIC POWER SYSTEMS INC (Subject) CIK: 0001280452 (see all company filings)

EIN.: 770466789 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 144 | Act: 33 | File No.: 000-51026 | Film No.: 251437703
SIC: 3674 Semiconductors & Related Devices
(CF Office: 04 Manufacturing)

Mailing Address 79 GREAT OAKS BLVD SAN JOSE CA 95119
Business Address
Hsing Michael (Reporting) CIK: 0001308676 (see all company filings)

Type: 144