secwatch.observer — SEC 8-K summary
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Issuer:     Ambiq Micro, Inc. (AMBQ)
CIK:        0001500412
Form:       8-K
Filed at:   2025-10-03T23:59:59+00:00
Accession:  0001193125-25-230103
Event type: other_material
Sentiment:  neutral
Materiality: 0.50
Item codes: 5.02
LLM model:  deepseek-v4-flash:cloud@v2

Ambiq Micro awards IPO-related cash bonuses and RSUs to top four executives
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- CEO Esaka and CTO Hanson each receive $328K cash bonus; CFO Winzeler $120K, President Chen $105K, tied to IPO contributions and retention.
- Board accelerates one-third of CFO Winzeler's stock options, effective Oct 1, 2025.
- RSU grants: Esaka 159,907; Hanson 83,819; Winzeler 52,667; Chen 56,029, vesting 4 years with 25% cliff Oct 1, 2026 then quarterly.
- Awards made under 2025 Equity Incentive Plan to ensure retention of key executives post-IPO.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1500412/000119312525230103/0001193125-25-230103-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1500412/000119312525230103/d823936d8k.htm
  HTML page:      https://secwatch.observer/filing/0001193125-25-230103

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