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Insider selling
Jeffrey G Winzeler sold $1.8M of Ambiq Micro, Inc. (AMBQ) stock
Jeffrey G Winzeler, Chief Financial Officer of Ambiq Micro, Inc. (AMBQ), sold 26,000 shares of AMBQ stock worth $1.8M, per an SEC Form 4 filed May 18, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on May 14, 2026, 4 days before it was made public.
AMBQ has moved -3.0% since the trade date, from $73.30 to $71.09 (Sep 21, 2026 close).
- Traded
- May 14, 2026
- Disclosed
- May 18, 2026
- Filing delay
- 4 days
- Price since
- -3.0%
- Role
- Chief Financial Officer
- Source
- SEC Form 4
More AMBQ insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.