Ambiq Micro Inc.
Organization details
- Legal name
- Ambiq Micro Inc.
- Ownership
- Public
- Status
- Active
- Sector (GICS)
- Information Technology
- SIC code
- 3674 — Semiconductors & Related Devices
- Jurisdiction of incorporation
- Delaware
- Headquarters city
- Austin
- Headquarters state / province
- Texas
- Headquarters country
- United States
- Fiscal year end
- December
- Ticker symbol
- AMBQ
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0001500412
- EIN
- 27-1911389
Board of directors
-
Bernard Bennett Banks · DirectorSince 2026
-
Fumihide Esaka · Director · Chief Executive OfficerSince 2025
-
Joseph A. Tautges · DirectorSince 2025
-
Ker Zhang · DirectorSince 2025
-
Scott McLean Hanson · Director · Chief Technology OfficerSince 2025
-
Timothy Chen · DirectorSince 2025
-
Wen Hsuan Hsieh · DirectorSince 2025
Chief executives
Weak · grade F
Out of 100, from shareholder return, dividends, growth and acquisitions.
Partial: only 20% of the scoring weight is on file.
- Revenue growth 20%
- 21
-4.7% a year in revenue
20% of the scoring weight is on file. Figures cover December 2024 – December 2025.
Director election results
Annual meeting of June 8, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
82.7%
-
83.1%
Board connections
2 of this board's directors also sit on 3 other boards.
- via Wen Hsuan Hsieh
- via Wen Hsuan Hsieh
- via Bernard Bennett Banks
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $38,934,009
- 79 sales by 8 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Oct 15, 2026 | Scott McLean Hanson Director, Officer (Chief Technology Officer) | Option exercise | +7,000 | $8.12 | $56,840 |
| Oct 15, 2026 | Fumihide Esaka Director, Officer (Chief Executive Officer) | Option exercise | +5,000 | $8.12 | $40,600 |
| Oct 15, 2026 | Scott McLean Hanson Director, Officer (Chief Technology Officer) | Open-market sale | −600 | $49.06 | $29,436 |
| Oct 15, 2026 | Fumihide Esaka Director, Officer (Chief Executive Officer) | Open-market sale | −500 | $49.13 | $24,567 |
| Oct 15, 2026 | Scott McLean Hanson Director, Officer (Chief Technology Officer) | Open-market sale | −900 | $50.08 | $45,074 |
| Oct 15, 2026 | Fumihide Esaka Director, Officer (Chief Executive Officer) | Open-market sale | −500 | $50.02 | $25,011 |
| Oct 15, 2026 | Scott McLean Hanson Director, Officer (Chief Technology Officer) | Open-market sale | −3,700 | $51.12 | $189,148 |
| Oct 15, 2026 | Fumihide Esaka Director, Officer (Chief Executive Officer) | Open-market sale | −2,800 | $51.15 | $143,214 |
| Oct 15, 2026 | Scott McLean Hanson Director, Officer (Chief Technology Officer) | Open-market sale | −1,800 | $51.86 | $93,351 |
| Oct 15, 2026 | Fumihide Esaka Director, Officer (Chief Executive Officer) | Open-market sale | −1,200 | $51.85 | $62,226 |
| Oct 14, 2026 | Chen Sean Chihhsiang Officer (President and COO) | Option exercise | +15,000 | $8.12 | $121,800 |
| Oct 14, 2026 | Chen Sean Chihhsiang Officer (President and COO) | Open-market sale | −7,539 | $50.13 | $377,923 |
| Oct 14, 2026 | Chen Sean Chihhsiang Officer (President and COO) | Open-market sale | −1,261 | $51.53 | $64,980 |
| Oct 14, 2026 | Chen Sean Chihhsiang Officer (President and COO) | Open-market sale | −2,000 | $52.47 | $104,936 |
| Oct 14, 2026 | Chen Sean Chihhsiang Officer (President and COO) | Open-market sale | −4,000 | $53.44 | $213,745 |
Peers
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Questions about Ambiq Micro Inc.
Who is the CEO of Ambiq Micro Inc.?
Fumihide Esaka has been Ambiq Micro Inc.'s Chief Executive Officer since July 2025.
How many directors are on Ambiq Micro Inc.'s board?
Ambiq Micro Inc.'s board has 7 directors: Bernard Bennett Banks, Fumihide Esaka, Joseph A. Tautges, Ker Zhang, Scott McLean Hanson, Timothy Chen and Wen Hsuan Hsieh.
Are Ambiq Micro Inc. insiders buying or selling shares?
Over the last 12 months, Ambiq Micro Inc. insiders made no open-market purchases and sold $38.9 million of shares in 79 sales on the open market, as reported to the SEC on Forms 4 and 5.
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