Transaction · 0002078339-26-000012

Hanson Scott McLean

Hanson Scott McLean, CTO, reported an open-market or private sale at Ambiq Micro, Inc. involving 22590.000000 shares for an estimated $1348433.24. Reported holdings after the transaction were 226136.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SCTO
AMBQAmbiq Micro, Inc.
Trade date
Aug 27, 2026
Filing date
Aug 28, 2026
View on SEC Insider profile
Estimated value-$1.34MShares × reported price
Shares traded22.5k$59.69 per share
Holdings after226kDirect
% of reported position traded9.08%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 248,726 shares.

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 +5.2%1w ago +0.8%1d ago +2.9%
Returns since7d +0.2%30d +21.7%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0002078339-26-000012
Common Stock
Transaction date
Aug 27, 2026
Filed Aug 28, 2026, 09:19 PM · 1d delay
Shares
22,590 sh
$59.69 per share
Estimated value
-$1.34M
Computed from shares × price
Holdings after
226,136 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Direct Ownership Large Sale Repeat Seller
Filing-only score

+10 points

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

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

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 = 1

    Filing reported within two business days of the transaction.
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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