Chen Sean Chihhsiang sold $772K of AMBQ
Chen Sean Chihhsiang (President and COO) sold 15,000 shares of Ambiq Micro, Inc. (AMBQ) at an average of $51.50 ($50.13–$54.27, $0.77M total) across 5 trades on 2026-10-14 under a Rule 10b5-1 trading plan.
Ambiq Micro, Inc.
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Chen Sean Chihhsiang (President and COO) sold 15,000 shares of Ambiq Micro, Inc. (AMBQ) at an average of $51.50 ($50.13–$54.27, $0.77M total) across 5 trades on 2026-10-14 under a Rule 10b5-1 trading plan.
Ambiq Micro's CFO, Jeffrey Winzeler, sold 5,455 shares for $379,644 in three transactions, citing tax obligations. He now owns 100,844 shares. AMBQ stock fell 14% to $58.56. The company reported 89.7% revenue growth to $33.9M in Q2, narrowing losses to $1.8M. Analysts have mixed views, with price targets ranging from $73 to $85, except BofA's $75 underperform rating.
Jefferies initiated coverage of Ambiq Micro with a buy rating and $90 price target, citing demand for its chips in wearable AI and its expanding AI compute business. The company expects 51% revenue growth annually from 2025 to 2028 and to break even in 2028. Shares have risen 122% year to date.
Over the past 7 days, AlphAI's AI scored 1 news story mentioning AMBQ (Ambiq Micro, Inc.). Coverage has skewed bearish: 0 bullish, 0 neutral, and 1 bearish.
Recent AMBQ coverage spans insider activity, financial news and technology.
In the last 30 days, AMBQ insiders filed 29 SEC Form 4 transactions — no purchases and 29 sales ($4.5M). The most active reporter was Chen Sean Chihhsiang, President and COO, with 12 filings. 69% of those filings were made under pre-arranged Rule 10b5-1 plans.
The insider sale may signal modest concern and could exert slight downward pressure on the stock.
The insider sale may signal confidence concerns and could pressure the stock.
Analyst upgrade and aggressive price target suggest upside potential.
Analyst target raise suggests near‑term upside potential.
Buy rating may boost the micro‑cap.
AlphAI scores every news story that mentions AMBQ with an AI model for sentiment and relevance, and aggregates insider trades from Ambiq Micro, Inc.'s SEC EDGAR Form 4 filings. Figures refresh continuously.
Chen Sean Chihhsiang (President and COO) sold 15,000 shares of Ambiq Micro, Inc. (AMBQ) at an average of $51.50 ($50.13–$54.27, $0.77M total) across 5 trades on 2026-10-14 under a Rule 10b5-1 trading plan.
1 min readAmbiq Micro's CFO, Jeffrey Winzeler, sold 5,455 shares for $379,644 in three transactions, citing tax obligations. He now owns 100,844 shares. AMBQ stock fell 14% to $58.56. The company reported 89.7% revenue growth to $33.9M in Q2, narrowing losses to $1.8M. Analysts have mixed views, with price targets ranging from $73 to $85, except BofA's $75 underperform rating.
2 min readJefferies initiated coverage of Ambiq Micro with a buy rating and $90 price target, citing demand for its chips in wearable AI and its expanding AI compute business. The company expects 51% revenue growth annually from 2025 to 2028 and to break even in 2028. Shares have risen 122% year to date.
2 min readStifel highlights Analog Devices, Texas Instruments, and Ambiq as top picks in the Analog and Edge AI semiconductor sector. Ambiq's price target was raised to $85, with expectations of double-digit revenue growth in 2026 and improved gross margins. The firm cites strong competitive positioning and exposure to the growing Edge AI trend.
2 min readAnalysts made several rating changes: UBS upgraded Invesco (IVZ) to Buy with a $41 target, Raymond James initiated M&T Bank (MTB) as Outperform with a $250 target, Morgan Stanley upgraded Nexa Resources (NEXA) to Overweight, and others. KeyBanc upgraded Corteva (CTVA) to Overweight with a $17 target, Jefferies upgraded Ambiq Micro (AMBQ) to Buy with a $90 target, and Citi upgraded Flutter to Buy with a $91 target.
2 min readJefferies initiated coverage on Ambiq Micro (NYSE: AMBQ) with a buy rating and $90 price target, citing its AI edge computing potential. The company's SPOT architecture offers power advantages for edge devices. Ambiq Micro reported 89.7% revenue growth in Q2, with full-year sales outlook raised to $135 million. Several analysts revised earnings upwards, and multiple firms increased price targets.
2 min readWinzeler Jeffrey G (Chief Financial Officer) sold 5,455 shares of Ambiq Micro, Inc. (AMBQ) at an average of $69.60 ($69.11–$71.86, $0.38M total) across 3 trades on 2026-10-02.
1 min readEsaka Fumihide (Chief Executive Officer) sold 16,560 shares of Ambiq Micro, Inc. (AMBQ) at an average of $69.60 ($69.11–$71.86, $1.15M total) across 3 trades on 2026-10-02.
1 min readAmbiq Micro's CTO, Hanson Scott Mclean, sold shares worth $604,091 at average prices of $69.11 to $71.86 per share. He now owns 212,546 shares, according to an SEC filing.
1 min readHanson Scott McLean (Chief Technology Officer) sold 8,680 shares of Ambiq Micro, Inc. (AMBQ) at an average of $69.60 ($69.11–$71.86, $0.60M total) across 3 trades on 2026-10-02.
1 min read