Velarion · Company Intelligence
Compensation Brief
Fiscal year 2025 · Filings through 2026-04-22

Ambiq Micro (AMBQ)

Fiscal year 2025 executive and director compensation, incentive-plan design, equity activity, and governance — every figure in this brief is traceable to its exact location in the company’s SEC filing — the document, the section, the page, and the table, linked directly.

$6,271,304
Fumihide Esaka total, FY2025
CEO pay percentile vs peers
CEO-to-median pay ratio
Say-on-pay support, latest vote
Companies that benchmark against AMBQ
No companies currently name AMBQ as a compensation peer in their most recent disclosure.

This is the complete answer, not a partial one — the list is never padded.

01

Summary Compensation Table — fiscal year 2025

Named executive officerSalaryBonusStock awardsOption awardsNon-equity incentivePension / NQDCAll otherTotal
Fumihide Esaka$832,166$513,800$4,746,040$0$0$0$179,298$6,271,304
Chief Executive Officer
Jeff Winzeler270,979360,0731,563,1571,992,9090020,0004,207,118
Chief Financial Officer
Scott Hanson433,506413,5402,487,74800003,334,794
Chief Technology Officer

A dash means the company reported no figure in that column; 0 means it reported zero. Figures are as printed in the filing, without adjustment.

Three-year trend — total compensation per named executive

Named executive officerFY2025 totalFY2024 totalFY2023 totalΔ FY20242025
Fumihide Esaka$6,271,304
Jeff Winzeler4,207,118
Scott Hanson3,334,794

Prior-year totals as disclosed in the corresponding proxy; deltas are computed values with the derivation shown in the register.

02

Equity transactions since the proxy statement was filed

No insider equity transactions reported since the proxy statement.

04

Outstanding equity awards at fiscal year-end 2025

ExecutiveAwardShares unvestedExercise priceMarket value unvested
Fumihide EsakaRSU159,907$4,557,350
Scott HansonRSU83,8192,388,842
Jeff WinzelerRSU52,6671,501,010
Fumihide EsakaOption51,76612.6
Jeff WinzelerOption95,23816.8
Scott HansonOption19,34412.6
05

Incentive-plan design — the Compensation Discussion & Analysis

We consider compensation for comparable positions in the market, historical compensation levels, individual performance, and our desire to motivate employees to achieve short- and long-term results aligned with stockholder interests.

CEO STI target (% of salary)
CEO LTI target (% of salary)
Independent consultant
Clawback policytrue
Anti-hedging
Anti-pledging
06

Say-on-pay — recent advisory votes

Meeting yearMeeting dateForAgainstAbstainSupportOutcome
2026185,800

Rows are labeled by annual-meeting year, with the meeting date beside each; the vote held in a given year acts on the prior fiscal year's compensation.

Say-on-pay — history, company's computation

Meeting yearMeeting dateApproval — company's computation
2026a

a. Voting standard not stated in the filing.

Approval percentages are the company's own reported computations under its own stated standard, not recomputed by Velarion. Where a company does not state a standard, none is assumed.

07

CEO pay ratio

Ratio (CEO : median employee)
CEO total compensation
Median employee compensation
09

Board fee structure and ownership guideline

Annual cash retainer$50,000
Annual equity retainer$300,000
Per board meeting fee
Committee chair fees (audit / comp / nom-gov)25,000 / 10,000 / 10,000
Stock ownership guideline
10b

Chief executive pay against the peer group

Most recent fiscal-year chief executive compensation at each disclosed peer, taken from that company's own proxy statement.

RankCompanyFYChief executiveSalaryStock awardsOption awardsNon-equity incentiveTotal
1Ambiq Micro2025Fumihide Esaka$832,166$4,746,040$0$0$6,271,304

Each peer's compensation is from its most recently filed proxy; fiscal years differ by company. Each peer's figures come from its own filings; the subject company is highlighted. Peers whose chief executive compensation is outside our coverage universe are stated as such, never left blank.

11

Source register

Each figure's location is given both for the eye (section · page · table · row · column) and for a script (table/row/column index and exact character span in the filed document). Any figure can be independently confirmed against the source.

#SupportsDocumentFiledAccessionLocation in document
1Section 01, Fumihide EsakaDEF 14A2026-04-220001193125-26-170349Section “Executive Compensation”. As printed: 6,271,304. Filing ↗machine: r2 · c14 · span 383377–383386
2Section 01, Jeff WinzelerDEF 14A2026-04-220001193125-26-170349Section “Executive Compensation”. As printed: 4,207,118. Filing ↗machine: r4 · c14 · span 394042–394051
3Section 01, Scott HansonDEF 14A2026-04-220001193125-26-170349Section “Executive Compensation”. As printed: 3,334,794. Filing ↗machine: r6 · c14 · span 404543–404552
4Section 07, pay ratio10-K2026-03-050001193125-26-094004Section “CEO Pay Ratio”. As printed: —. Filing ↗
5Section 06, 2026 voteForm 8-K2026-04-220001193125-26-170349Item 5.07 · say-on-pay result. As reported: —. Filing ↗
6Ambiq Micro (subject), Section 10b CEO totalDEF 14A2026-04-220001193125-26-170349CEO total compensation as printed in Ambiq Micro's own proxy. As printed: 6,271,304. Filing ↗machine: r2 · c14 · span 383377–383386