Scott McLean Hanson - 14 May 2026 Form 4 Insider Report for Ambiq Micro, Inc. (AMBQ)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
18 May 2026, 17:59:50 UTC
Prior SEC filing
02 Apr 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Jeffrey Winzeler, Attorney-in-Fact

Key filing fact

Scott McLean Hanson filed Form 4 for Ambiq Micro, Inc. (AMBQ) on 18 May 2026.

Key facts

  • This page summarizes Scott McLean Hanson's Form 4 filing for Ambiq Micro, Inc. (AMBQ).
  • 7 reported transactions and 2 derivative rows are listed below.
  • Accepted by SEC: 18 May 2026, 17:59.

Change

  • Previous filing in this sequence was filed on 02 Apr 2026.
  • Current net transaction value: -$706,252.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002078339 Primary reporting owner

Hanson Scott McLean

Relationship
Chief Technology Officer, Director
Address
C/O AMBIQ MICRO, INC., 6500 RIVER PLACE BLVD BUILDING 7 STE 200, AUSTIN
Signature
/s/ Jeffrey Winzeler, Attorney-in-Fact
Signature date
18 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AMBQ transaction

Common Stock

Options Exercise

Transaction value
Shares
+10,200
Change %
+5%
Price
$8.12*
Shares after
213,326
Date
14 May 2026
Ownership
Direct
AMBQ transaction

Common Stock

Sale

Transaction value
$267,631
Shares
-3,900
Change %
-1.8%
Price
$68.62
Shares after
209,426
Date
14 May 2026
Ownership
Direct
Footnotes
F1
AMBQ transaction

Common Stock

Sale

Transaction value
$424,521
Shares
-6,100
Change %
-2.9%
Price
$69.59
Shares after
203,326
Date
14 May 2026
Ownership
Direct
Footnotes
F2
AMBQ transaction

Common Stock

Sale

Transaction value
$14,100
Shares
-200
Change %
-0.1%
Price
$70.50
Shares after
203,126
Date
14 May 2026
Ownership
Direct
AMBQ transaction

Common Stock

Options Exercise

Transaction value
Shares
+8,100
Change %
+4%
Price
$8.12*
Shares after
211,226
Date
15 May 2026
Ownership
Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

AMBQ transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares
-10,200
Change %
-12%
Price
$0.000000*
Shares after
77,379
Date
14 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
10,200
Exercise price
$8.12
Footnotes
F3
AMBQ transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares
-8,100
Change %
-10%
Price
$0.000000*
Shares after
69,279
Date
15 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
8,100
Exercise price
$8.12
Footnotes
F3
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $68.22 to $69.01 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F2

The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $69.295 to $70.24 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F3

1/4 of the shares subject to the option vested on August 16, 2019, and 1/48 of the shares subject to the option vested in equal monthly installments thereafter, subject to the Reporting Person's continued service.

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