Ambiq Micro (NYSE:AMBQ) CFO Sells $379,668.00 in Stock

October 7, 2026 by InsiderTrades.com

Key Points

CFO Jeffrey Winzeler sold 5,455 Ambiq Micro shares at an average price of $69.60, generating $379,668 in proceeds and reducing his holdings by 5.13% to 100,844 shares.
Ambiq Micro reported a quarterly loss of $0.07 per share on $33.9 million in revenue and guided for third-quarter 2026 EPS of negative $0.20 to negative $0.12. The stock opened at $63.17, with a market capitalization of approximately $1.53 billion.
Analyst sentiment is mixed but leans positive, with five Buy, four Hold, and one Sell rating; the consensus price target is $82.67 versus the reported share price. Several hedge funds also increased their positions, while new investors including Wellington Management initiated stakes.

Ambiq Micro, Inc. (NYSE:AMBQ - Get Free Report) CFO Jeffrey Winzeler sold 5,455 shares of the business's stock in a transaction that occurred on Friday, October 2nd. The stock was sold at an average price of $69.60, for a total value of $379,668.00. Following the completion of the sale, the chief financial officer owned 100,844 shares of the company's stock, valued at $7,018,742.40. The trade was a 5.13% decrease in their position. The transaction was disclosed in a legal filing with the Securities & Exchange Commission, which is available through this link.

Ambiq Micro Price Performance

Shares of AMBQ opened at $63.17 on Wednesday. The firm has a market cap of $1.53 billion, a P/E ratio of -29.80 and a beta of 5.34. The stock has a 50 day simple moving average of $63.05 and a two-hundred day simple moving average of $61.52. Ambiq Micro, Inc. has a 1 year low of $22.12 and a 1 year high of $91.61.

Ambiq Micro (NYSE:AMBQ - Get Free Report) last posted its quarterly earnings results on Tuesday, August 11th. The company reported ($0.07) EPS for the quarter. The business had revenue of $33.90 million for the quarter. Ambiq Micro had a negative return on equity of 11.85% and a negative net margin of 37.77%.Ambiq Micro has set its Q3 2026 guidance at -0.200--0.120 EPS. On average, equities analysts anticipate that Ambiq Micro, Inc. will post -1.16 earnings per share for the current year.

Institutional Inflows and Outflows

Several hedge funds have recently made changes to their positions in AMBQ. Atreides Management LP raised its holdings in Ambiq Micro by 23.8% during the 1st quarter. Atreides Management LP now owns 862,175 shares of the company's stock valued at $21,908,000 after buying an additional 165,755 shares during the last quarter. Wasatch Advisors LP boosted its position in Ambiq Micro by 16.9% during the 1st quarter. Wasatch Advisors LP now owns 254,303 shares of the company's stock valued at $6,462,000 after buying an additional 36,791 shares during the period. Polar Asset Management Partners Inc. grew its holdings in Ambiq Micro by 671.8% in the 1st quarter. Polar Asset Management Partners Inc. now owns 201,335 shares of the company's stock worth $5,116,000 after acquiring an additional 175,247 shares during the last quarter. Wellington Management Group LLP bought a new stake in Ambiq Micro in the 2nd quarter worth $14,847,000. Finally, Roubaix Capital LLC purchased a new position in shares of Ambiq Micro in the first quarter valued at about $3,197,000.

Analysts Set New Price Targets

A number of brokerages recently commented on AMBQ. Citigroup reissued a "neutral" rating on shares of Ambiq Micro in a research note on Tuesday, August 11th. Northland Securities set a $81.00 price objective on Ambiq Micro in a research note on Wednesday, August 12th. UBS Group set a $85.00 price objective on Ambiq Micro in a report on Wednesday, August 12th. Jefferies Financial Group assumed coverage on Ambiq Micro in a research note on Wednesday. They issued a "buy" rating for the company. Finally, Weiss Ratings restated a "sell (d-)" rating on shares of Ambiq Micro in a report on Friday, September 25th. Five investment analysts have rated the stock with a Buy rating, four have assigned a Hold rating and one has assigned a Sell rating to the stock. According to data from MarketBeat.com, the stock has an average rating of "Hold" and a consensus price target of $82.67.

Get Our Latest Report on AMBQ

More Ambiq Micro News

Here are the key news stories impacting Ambiq Micro this week:

Positive Sentiment: Stifel Nicolaus raised its price target for Ambiq Micro from $75 to $85 and reiterated a “buy” rating, implying substantial upside from the reference price. The higher target signals increased confidence in the company’s growth prospects. TickerReport article
Neutral Sentiment: A published comparison of Onto Innovation and Ambiq Micro provided additional equity research coverage, but the available report details do not indicate a specific new change to Ambiq’s earnings outlook or valuation. Financial analysis article
Negative Sentiment: Ambiq Micro COO Sean Chen sold 14,007 shares across transactions on October 2 and October 5 for total proceeds of approximately $951,749. The sales reduced his holdings by roughly 12% in aggregate. Because the transactions were executed under a pre-arranged Rule 10b5-1 plan, they may be less concerning than discretionary selling, but they can still weigh on investor sentiment. SEC insider filing
Negative Sentiment: CTO Scott Hanson sold 8,680 shares for approximately $604,128, reducing his ownership by about 3.9%. The additional executive sale reinforces near-term selling pressure, although the filing does not by itself establish a negative change in the company’s business outlook. SEC insider filing

Ambiq Micro Company Profile

(Get Free Report)

Ambiq Micro is a semiconductor company that develops ultra-low-power system-on-chips (SoCs), microcontrollers and related technologies for connected edge devices. Its products are designed to extend battery life while supporting computing, sensing, wireless connectivity and artificial intelligence workloads.

The company's portfolio includes the Apollo family of microcontrollers and SoCs, along with development platforms and software tools for applications such as smartwatches, hearables, healthcare devices, smart-home equipment, industrial sensors and other Internet of Things products.