Method
Ratio · gp.fundamentals.operating_cash_flow + gp.fundamentals.revenue
Raw value -28.04% · OPTIONAL
· Semiconductors & Related Devices
RESEARCH SNAPSHOTAmbiq Micro, Inc.'s latest supported as-filed period reports revenue of $33.9M, 89.7% above the comparable as-filed period; gross margin moved 492 basis points higher on the same comparison basis. Every value below links to its SEC accession and metric lineage.
No material rule-based research observation currently meets GrossPattern's Insight value threshold. Current state, direction, and filing evidence remain available below.
A multidimensional view of the latest comparable filing—not a composite score or recommendation.
Ratio · gp.fundamentals.operating_cash_flow + gp.fundamentals.revenue
Raw value -28.04% · OPTIONAL
Yoy · gp.fundamentals.revenue
Raw value 89.68% · CORE
Level · gp.fundamentals.inventory_revenue_ratio
Raw value 86.62% · OPTIONAL
Level · gp.fundamentals.gross_margin
Raw value 45.03% · CORE
Level · gp.fundamentals.operating_margin
Raw value -25.74% · CORE
Ratio · gp.fundamentals.rnd + gp.fundamentals.revenue
Raw value 41.71% · OPTIONAL
Business direction, financial quality, capital allocation, and governance evidence remain separate—never collapsed into a recommendation score.
Interpretation boundary Direction describes measurable company fundamentals. Governance reports observable evidence only; it does not grade management character or predict stock returns.
Latest available comparable states within 180 days, normalized with robust median/MAD statistics.
The most important deterministic changes, ranked by magnitude, issuer history, persistence, and accounting profile.
This cluster groups 3 independently calculated changes: Revenue increased 89.7%; Operating margin moved 2348 bp higher; Operating income increased 0.8%.
3 evidence-backed componentsThis cluster groups 2 independently calculated changes: Shares outstanding increased 32.6%; SBC / revenue moved 621 bp higher.
2 evidence-backed componentsOperating margin changed +2348 basis points from the comparable as-filed period.
Each point keeps the date investors could first observe it and its accession.
AMBQ · as filed with the SEC · reported-date aware
Direct SEC links, filing dates, report periods, and amendment flags.
0002078559-26-000008SEC ↗4Sep 9, 2026Period Sep 4, 20260001266870-26-000004SEC ↗4Sep 2, 2026Period Aug 31, 20260002078454-26-000012SEC ↗4Aug 28, 2026Period Aug 26, 20260002078339-26-000012SEC ↗4Aug 18, 2026Period Aug 14, 20260002078339-26-000010SEC ↗4Aug 18, 2026Period Aug 14, 20260002078454-26-000010SEC ↗10-QAug 11, 2026Period Jun 30, 20260001193125-26-344145SEC ↗Transaction semantics distinguish purchases, sales, awards, exercises, withholding, and derivatives.
| Filed / transacted | Reporting owner | Semantics | Shares | Price | Notional | Source |
|---|---|---|---|---|---|---|
| Sep 4, 2026Filed Sep 9, 2026 | ZHANG KERDirector | Option ExerciseDirect | 1,785 | $6 | $10,496 | Form 4 ↗ |
| Sep 4, 2026Filed Sep 9, 2026 | ZHANG KERDirector | Open Market SaleDirect | 185 | $57 | $10,530 | Form 4 ↗ |
| Sep 4, 2026Filed Sep 9, 2026 | ZHANG KERDirector | Option ExerciseDirect | 1,785 | $0 | $0 | Form 4 ↗ |
| Sep 4, 2026Filed Sep 9, 2026 | Chen Sean ChihhsiangPresident and COO | Option ExerciseDirect | 15,000 | $8 | $121,800 | Form 4 ↗ |
| Sep 4, 2026Filed Sep 9, 2026 |
GrossPattern stores immutable raw artifacts, accession-scoped facts, parser and metric versions, dependency edges, quality state, and channel-specific publication rights. A restricted or unknown ancestor blocks the page and API automatically.
SEC source policy ↗Level · gp.fundamentals.sbc_revenue_ratio
Raw value 10.49% · OPTIONAL
Gross margin changed +492 basis points from the comparable as-filed period.
Revenue changed +89.7% from the comparable as-filed period.
Research & development changed +58.9% from the comparable as-filed period.
Cash & equivalents changed +672.1% from the comparable as-filed period.
Current assets changed +456.3% from the comparable as-filed period.
Current liabilities changed +95.5% from the comparable as-filed period.
Method note “Materiality” here is an analytical magnitude band, not a legal conclusion. Full filing-text semantic changes remain unpublished while excerpt rights and review thresholds are unresolved.
Latest supported period in this snapshot: 2026-06-30. Duration facts use direct quarterly or annual SEC contexts; GrossPattern does not manufacture missing Q4 values.
0001193125-26-343443| Chen Sean ChihhsiangPresident and COO |
| Open Market SaleDirect |
| 12,874 |
| $57 |
| $734,933 |
| Form 4 ↗ |
| Sep 4, 2026Filed Sep 9, 2026 | Chen Sean ChihhsiangPresident and COO | Open Market SaleDirect | 2,126 | $58 | $122,625 | Form 4 ↗ |
| Sep 4, 2026Filed Sep 9, 2026 | Chen Sean ChihhsiangPresident and COO | Option ExerciseDirect | 15,000 | $0 | $0 | Form 4 ↗ |
| Sep 2, 2026Filed Sep 2, 2026 | Esaka FumihideChief Executive Officer | Option ExerciseDirect | 11,027 | $13 | $138,940 | Form 4 ↗ |
| Sep 2, 2026Filed Sep 2, 2026 | Esaka FumihideChief Executive Officer | Open Market SaleDirect | 1,452 | $56 | $81,534 | Form 4 ↗ |
| Sep 2, 2026Filed Sep 2, 2026 | Esaka FumihideChief Executive Officer | Open Market SaleDirect | 9,575 | $57 | $543,574 | Form 4 ↗ |
| Sep 2, 2026Filed Sep 2, 2026 | Esaka FumihideChief Executive Officer | Option ExerciseDirect | 11,027 | $0 | $0 | Form 4 ↗ |
| Sep 1, 2026Filed Sep 2, 2026 | Esaka FumihideChief Executive Officer | Option ExerciseDirect | 48,973 | $13 | $617,060 | Form 4 ↗ |
| Sep 1, 2026Filed Sep 2, 2026 | Esaka FumihideChief Executive Officer | Open Market SaleDirect | 48,973 | $56 | $2.8M | Form 4 ↗ |
| Sep 1, 2026Filed Sep 2, 2026 | Esaka FumihideChief Executive Officer | Option ExerciseDirect | 48,973 | $0 | $0 | Form 4 ↗ |
| Aug 31, 2026Filed Sep 2, 2026 | Esaka FumihideChief Executive Officer | Option ExerciseDirect | 13,500 | $8 | $109,620 | Form 4 ↗ |
| Aug 31, 2026Filed Sep 2, 2026 | Esaka FumihideChief Executive Officer | Open Market SaleDirect | 5,899 | $57 | $335,453 | Form 4 ↗ |
| Aug 31, 2026Filed Sep 2, 2026 | Esaka FumihideChief Executive Officer | Open Market SaleDirect | 5,501 | $58 | $317,709 | Form 4 ↗ |
| Aug 31, 2026Filed Sep 2, 2026 | Esaka FumihideChief Executive Officer | Open Market SaleDirect | 2,100 | $59 | $122,889 | Form 4 ↗ |
| Aug 31, 2026Filed Sep 2, 2026 | Esaka FumihideChief Executive Officer | Option ExerciseDirect | 44,271 | $13 | $557,815 | Form 4 ↗ |
| Aug 31, 2026Filed Sep 2, 2026 | Esaka FumihideChief Executive Officer | Open Market SaleDirect | 15,600 | $57 | $886,219 | Form 4 ↗ |