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

Key Points

• Ambiq Micro CFO Jeffrey Winzeler sold 5,455 shares for $379,668 at an average price of $69.60, reducing his direct holdings by 5.13% to 100,844 shares.
• Ambiq shares fell 4.2% to $63.17, while the company reported a quarterly loss of $0.07 per share on $33.9 million in revenue and issued Q3 2026 guidance of a $0.20–$0.12 per-share loss.
• Analyst sentiment remains mixed: several firms raised price targets to $85, but the overall consensus is “Hold” with an average target of $82.67; additional executive stock sales and ongoing negative profitability remain concerns.

Ambiq Micro, Inc. (NYSE:AMBQ - Get Free Report) CFO Jeffrey Winzeler sold 5,455 shares of the firm'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 transaction of $379,668.00. Following the sale, the chief financial officer directly owned 100,844 shares in the company, valued at approximately $7,018,742.40. The trade was a 5.13% decrease in their position. The transaction was disclosed in a filing with the SEC, which can be accessed through the SEC website.

Ambiq Micro Trading Down 4.2%

Shares of NYSE AMBQ traded down $2.75 during mid-day trading on Tuesday, reaching $63.17. The company had a trading volume of 563,687 shares, compared to its average volume of 603,428. The firm 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 52-week low of $22.12 and a 52-week high of $91.61.

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

Institutional Investors Weigh In On Ambiq Micro

Several large investors have recently modified their holdings of AMBQ. Engineers Gate Manager LP purchased a new position in Ambiq Micro in the 2nd quarter valued at $525,000. Squarepoint Ops LLC boosted its position in shares of Ambiq Micro by 603.5% during the 2nd quarter. Squarepoint Ops LLC now owns 63,228 shares of the company's stock worth $5,583,000 after purchasing an additional 54,240 shares in the last quarter. Spark Investment Management LLC acquired a new position in shares of Ambiq Micro during the 2nd quarter worth $777,000. Azimuth Capital Investment Management LLC acquired a new stake in shares of Ambiq Micro in the second quarter valued at about $234,000. Finally, AXQ Capital LP purchased a new stake in Ambiq Micro during the second quarter worth about $539,000.

Key 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

Analyst Upgrades and Downgrades

A number of equities analysts have recently commented on the stock. Needham & Company LLC lifted their target price on shares of Ambiq Micro from $70.00 to $85.00 and gave the company a "buy" rating in a report on Wednesday, August 12th. Weiss Ratings restated a "sell (d-)" rating on shares of Ambiq Micro in a research note on Friday, September 25th. Citigroup reaffirmed a "neutral" rating on shares of Ambiq Micro in a report on Tuesday, August 11th. Stifel Nicolaus increased their target price on shares of Ambiq Micro from $75.00 to $85.00 and gave the stock a "buy" rating in a research note on Monday. Finally, UBS Group set a $85.00 price target on Ambiq Micro in a report on Wednesday, August 12th. Four investment analysts have rated the stock with a Buy rating, four have given a Hold rating and one has assigned a Sell rating to the company. Based on data from MarketBeat, the company has an average rating of "Hold" and an average target price of $82.67.

About Ambiq Micro

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.

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