Transaction · 0002078339-26-000012

Hanson Scott McLean

Hanson Scott McLean, CTO, reported a transaction classified as exercise at Ambiq Micro, Inc. involving 27500.000000 shares for an estimated $0.00. Reported holdings after the transaction were 111058.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MCTO
AMBQAmbiq Micro, Inc.
Trade date
Aug 26, 2026
Filing date
Aug 28, 2026
View on SEC Insider profile
Estimated value$0Shares × reported price
Shares traded27.5k$0.00 per share
Holdings after111kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Not calculated for derivative securities.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

AMBQ price since this filing

Daily closing prices, with the filing date and available return windows
AMBQ · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +19.1%1w ago +3.2%1d ago +4.0%
Returns since7d +0.2%30d +21.7%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
exercise
Code M
Identifier
0002078339-26-000012
Stock Option (Right to Buy)
Transaction date
Aug 26, 2026
Filed Aug 28, 2026, 09:19 PM · 2d delay
Shares
27,500 sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
111,058 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Derivative Transaction Direct Ownership
Filing-only score

-6 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • derivative_transaction-16 points

    is_derivative = true

    Derivative exercise rows are less discretionary than open-market purchases.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Technology Officer

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $59.00 to $59.90 per share. The Reporting Person undertakes to p…

  2. F2

    The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $59.11 to $60.10 per share. The Reporting Person undertakes to p…

  3. F3

    The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $60.11 to $60.78 per share. The Reporting Person undertakes to p…

  4. F4

    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 conti…

  5. F5

    26,187 shares subject to the option vested on February 21, 2019, 1/4 of the remaining shares subject to the option vested on February 21, 2020, and 1/48 of the remaining shares subject to the option v…

Original filing · 0002078339-26-000012
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