Notice of Proposed Sale · 144
Ambiq Micro, Inc.
AMBQNYSEEQUITYCurrent
Notice of Proposed Sale
Structured filing — 144
primary_doc.xml
Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.
Proposed-sale notice
- Issuer
- AMBIQ MICRO, INC.
- Issuer CIK
- 0001500412
- SEC file number
- 001-42766
- Phone
- (512) 879-2850
- Person for whose account securities are to be sold
- Jeffrey G. Winzeler
- Relationships to issuer
- Officer
- Street
- 6500 RIVER PLACE BLVD.
- Street (continued)
- BUILDING 7 SUITE 200
- City
- AUSTIN
- State / country code
- TX
- Postal code
- 78730
Securities proposed for sale
| Security | Proposed units | Aggregate market value | Units outstanding | Approximate sale date | Exchange | Broker / market maker |
|---|---|---|---|---|---|---|
| Common Stock | 5,455 | 377,213.25 | 24,516,643 | 10/02/2026 | NYSE | Morgan Stanley Smith Barney LLC |
Broker / market maker — proposed row 1, entry 1
- Name
- Morgan Stanley Smith Barney LLC
- Street
- Executive Financial Services
- Street (continued)
- 1 New York Plaza, 8th Floor
- City
- New York
- State / country code
- NY
- Postal code
- 10004
Acquisition of securities to be sold
| Security | Acquired | Nature of acquisition | Acquired from | Amount acquired | Gift transaction | Payment date | Nature of payment |
|---|---|---|---|---|---|---|---|
| Common Stock | 10/02/2025 | Restricted Stock Units | Issuer | 5,455 | N | 10/02/2025 | Services Rendered |
Prior-sale reporting
- Nothing to report for the preceding three months
- Y
Remarks
This is a sell-to-cover transaction for taxes owed related to recent vesting and settlement of restricted stock units granted by the Issuer.
Notice signature
- Notice date
- 10/02/2026
- Signed
- /s/ Jeffrey G. Winzeler
Company context
We are a pioneer and leading provider of ultra-low power semiconductor solutions designed to address the significant power consumption challenges of general purpose and AI compute – especially at the edge.