Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0002078454-26-000005
Filing Date
2026-04-02
Accepted
2026-04-02 16:34:23
Documents
1
Period of Report
2026-03-06

Document Format Files

Seq Description Document Type Size
1 form4a-04022026_080417.html 4/A  
1 form4a-04022026_080417.xml 4/A 4036
  Complete submission text file 0002078454-26-000005.txt   5538
Mailing Address 6500 RIVER PLACE BOULEVARD BUILDING 7, SUITE 200 AUSTIN TX 78730
Business Address 6500 RIVER PLACE BOULEVARD BUILDING 7, SUITE 200 AUSTIN TX 78730 (512) 879-2850
Ambiq Micro, Inc. (Issuer) CIK: 0001500412 (see all company filings)

EIN.: 271911389 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3674 Semiconductors & Related Devices
(CF Office: 04 Manufacturing)

Mailing Address C/O AMBIQ MICRO, INC. 6500 RIVER PLACE BLVD BUILDING 7 STE 200 AUSTIN TX 78730
Business Address
Esaka Fumihide (Reporting) CIK: 0002078454 (see all company filings)

Type: 4/A | Act: 34 | File No.: 001-42766 | Film No.: 26834353