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  4. [144] Ambiq Micro, Inc. SEC Filing

Ambiq exec plans $1.64M stock sale after option exercise

Ambiq Micro, Inc. (AMBQ) received a notice under Rule 144 that Scott Hanson intends to sell 27,500 shares of common stock through Morgan Stanley Smith Barney LLC.

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
144

Rhea-AI Filing Summary

Ambiq Micro, Inc. (AMBQ) received a notice under Rule 144 that Scott Hanson intends to sell 27,500 shares of common stock through Morgan Stanley Smith Barney LLC. The shares have an aggregate market value of $1,644,610.00, with Ambiq Micro reporting 24,184,536 shares outstanding as of this notice. The planned sale on 08/27/2026 is tied to the exercise of options under a registered plan, and follows prior sales over the past three months.

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Shares to be sold 27,500 shares of common stock Proposed sale by Scott Hanson under Rule 144
Aggregate market value of proposed sale $1,644,610.00 Value of 27,500 shares to be sold
Shares outstanding 24,184,536 shares Ambiq Micro, Inc. common stock outstanding as referenced in the notice
Prior sale on 08/26/2026 27,500 shares for $1,638,469.25 Securities sold during the past 3 months by Scott Hanson
Prior sale on 08/14/2026 7,000 shares for $450,273.71 Securities sold during the past 3 months by Scott Hanson
Rule 144 regulatory
"See the definition of "person" in paragraph (a) of Rule 144."
Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.
Exercise of Options Under a Registered Plan financial
"Common | 08/27/2026 | Exercise of Options Under a Registered Plan |"
aggregate market value financial
"Common | Morgan Stanley Smith Barney LLC ... | 27500 | 1644610.00 | 24184536"
Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

What does the Form 144 filing disclose for AMBQ?
The filing discloses that Scott Hanson plans to sell 27,500 shares of Ambiq Micro, Inc. common stock under Rule 144, with an aggregate market value of $1,644,610.00, in connection with the exercise of options under a registered plan on 08/27/2026.

How many AMBQ shares are proposed to be sold and through which broker?
The notice covers a proposed sale of 27,500 shares of Ambiq Micro, Inc. common stock. The sales are to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services at 1 New York Plaza, as stated in the filing.

What is the aggregate market value of the AMBQ shares covered by this Form 144?
The proposed 27,500 shares of Ambiq Micro, Inc. common stock have an aggregate market value of $1,644,610.00 according to the Form 144 notice. This value is based on the market information provided in the filing.

How many Ambiq Micro (AMBQ) shares are outstanding according to the notice?
The Form 144 notice states that Ambiq Micro, Inc. has 24,184,536 shares of common stock outstanding. This figure is presented in the same section that lists the securities to be sold and serves as a reference for the company’s total equity base.

What AMBQ share sales has Scott Hanson made in the past three months?
Over the past three months, Scott Hanson sold 27,500 shares of Ambiq Micro, Inc. common stock on 08/26/2026 for $1,638,469.25, and 7,000 shares on 08/14/2026 for $450,273.71, as detailed in the Form 144 section on prior sales.

What is the reason stated for the AMBQ shares to be sold under this Form 144?
The Form 144 indicates that the 27,500 shares of Ambiq Micro, Inc. common stock are to be sold in connection with the “Exercise of Options Under a Registered Plan”, with the transaction dated 08/27/2026 and consideration listed as cash.

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144: Filer Information

144: Issuer Information

144: Securities Information



Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold


* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.



Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

144: Remarks and Signature

Source: View Original Filing on SEC EDGAR