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.

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.

Key Figures

Shares to be sold: 27,500 shares of common stock Aggregate market value of proposed sale: $1,644,610.00 Shares outstanding: 24,184,536 shares +2 more

5 metrics

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

Key Terms

Rule 144, Exercise of Options Under a Registered Plan, aggregate market value

3 terms

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

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

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.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/27/2026 - 04:23 PM EDT Accepted by SEC EDGAR 08/27/2026 - 04:19 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002078339
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	AMBIQ MICRO, INC.
SEC File Number	001-42766
Address of Issuer	6500 River Place Blvd. Building 7 Austin TEXAS 78730
Phone	(512) 879-2850
Name of Person for Whose Account the Securities are To Be Sold	SCOTT HANSON
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	27500	1644610.00	24184536	08/27/2026	NYSE

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

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	08/27/2026	Exercise of Options Under a Registered Plan	Issuer			27500	08/27/2026	Cash

* 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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
SCOTT HANSON 6500 River Place Blvd. Building 7 Austin TX 78730	Common	08/26/2026	27500	1638469.25
Scott Hanson 6500 River Place Blvd. Building 7 Austin TX 78730	Common	08/14/2026	7000	450273.71

144: Remarks and Signature

Remarks
Date of Notice	08/27/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Scott Hanson
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)