Transaction · 0001976408-26-000777

Offer Or

Offer Or, CEO, reported an open-market or private sale at SIMILARWEB LTD. involving 140008.000000 shares for an estimated $1260828.04. Reported holdings after the transaction were 4598291.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SCEO
SMWBSIMILARWEB LTD.
Trade date
Aug 26, 2026
Filing date
Aug 27, 2026
View on SEC Insider profile
Estimated value-$1.26MShares × reported price
Shares traded140k$9.01 per share
Holdings after4.59MDirect
% of reported position traded2.95%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 4,738,299 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.

SMWB price since this filing

Daily closing prices, with the filing date and available return windows
SMWB · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -25.7%1w ago -9.1%1d ago -3.7%
Returns since7d -3.3%30d -17.5%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001976408-26-000777
Ordinary shares
Transaction date
Aug 26, 2026
Filed Aug 27, 2026, 12:03 PM · 1d delay
Shares
140,008 sh
$9.01 per share
Estimated value
-$1.26M
Computed from shares × price
Holdings after
4,598,291 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
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 Executive Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The options reported herein were exercised and the underlying shares were sold on the same date as reported in Table I.

  2. F2

    The shares were acquired upon the exercise of stock options

  3. F3

    The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $9.00 to $9.01. The reporting person undertakes to provide full information regarding the…

  4. F4

    The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $9.012 to $9.03. The reporting person undertakes to provide full information regarding the…

  5. F5

    The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $9.00 to $9.05. The reporting person undertakes to provide full information regarding the…

  6. F6

    The price reported is a weighted average price. These shares were sold in multiple transactions ranging from $9.00 to $9.055. The reporting person undertakes to provide full information regarding the…

Original filing · 0001976408-26-000777
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