Hanson Scott McLean sold $422K of AMBQ
Hanson Scott McLean (Chief Technology Officer) sold 7,000 shares of Ambiq Micro, Inc. (AMBQ) at an average of $60.28 ($59.53–$61.00, $0.42M total) across 3 trades on 2026-09-15 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The transaction is modest and pre‑arranged, suggesting minimal immediate market impact.
Market read
Provides a fresh insider transaction record for AMBQ, useful for monitoring insider activity but low trading relevance.
What to watch
Potential upcoming dilution from financing activities could affect share ownership dynamics.
Background
Form 4 filings disclose insider transactions; this filing reports a routine sale by the CTO.
Ticker impact
CTO Hanson Scott McLean sold 7,000 shares for $421,942 via a 10b5‑1 plan, reducing his stake to 221,226 shares.
Potential slight downward pressure, but unlikely to move the stock materially.
Sale size is modest relative to market cap and executed under a pre‑arranged plan, indicating no urgent information.
Market effects
No broader sector impact; insider sales are routine in semiconductor equipment space.
None
Limited to investors tracking Ambiq Micro.
Counterpoint
The sale could be a signal of upcoming product or financial challenges not yet public.
Key entities
- CompanyAmbiq Micro, Inc.
US‑listed semiconductor firm (ticker AMBQ).
- ExecutiveHanson Scott McLean
Chief Technology Officer of Ambiq Micro.

