Recent 8-K filings for AMBQ

• August 11, 2026, 7:31 AM ET earnings materiality 0.85 positive item 2.02item 9.01

  Ambiq Q2 net sales up 90% YoY to $33.9M; guides Q3 to $36-37M

  Q2 net sales $33.9M, up 89.7% YoY; gross profit $15.3M up 112.9%; GAAP gross margin 45.0% (up 490 bps).

• May 12, 2026, 7:31 AM ET earnings materiality 0.85 positive item 2.02item 9.01 ◈ Earnings Releases

  Ambiq Micro Q1 net sales $25.1M (+59% YoY), guides Q2 $31-32M

  Q1 2026 net sales $25.06M, up 59.3% YoY and 20.8% sequentially; GAAP gross margin 43.5%.

• March 5, 2026, 6:59 PM ET earnings materiality 0.75 positive item 2.02item 9.01 ◈ Earnings Releases

  Ambiq Q4 net sales $20.7M, highest of 2025; gross margin 42.7%; guides Q1 $21-22M

  Q4 net sales $20.7M, highest of 2025; 14.2% QoQ growth and 2.0% YoY growth.

• November 6, 2025, 6:59 PM ET earnings materiality 0.75 positive item 2.02item 9.01

  Ambiq Q3 revenue $18.2M beats guidance, gross margin 42.3%; Q4 guide $18.5-19.5M

  Net sales $18.2M, above guidance; GAAP gross margin 42.3% (+9.7pts YoY); non-GAAP gross margin 44.8%.

• September 4, 2025, 7:59 PM ET earnings materiality 0.70 neutral item 2.02item 9.01

  Ambiq Q2 revenue $17.9M (+13.6% seq); net loss $8.5M; IPO raised $97.2M

  Revenue of $17.9M up 13.6% sequentially, down 11.8% YoY from $20.3M.

Earnings & guidance

Materiality & sentiment trend

Max materiality 0.85 · Median 0.55 · Most common event earnings

5 positive 0 negative 6 neutral

source · AMBQ on sec.gov