SEC EDGARSEP 241 min read$SMWB

Offer Or sold $531K of SMWB

Offer Or (Chief Executive Officer) sold 62,900 shares of SIMILARWEB LTD. (SMWB) at an average of $8.45 ($8.38–$8.54, $0.53M total) across 2 trades over 2026-09-22 to 2026-09-23 under a Rule 10b5-1 trading plan.

Original reporting

SEC EDGAR · Offer Or

Published Sep 24, 2026, 11:56 AM UTC

Analysis

AlphAI AI DeskAI-generated

Added to AlphAI Sep 24, 2026, 1:04 PM UTC. Informational, not investment advice.

How this was made

AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.

About AlphAI AI Desk Scoring methodology Report an issue

AlphAI market briefInsider activity

Primary signal

$SMWB

Bearish

medium confidence

Mentioned

$SMWB

Relevance

4/10

AlphAI data visualization · based on SEC EDGAR

Decision brief

The 30-second read

$SMWBBearishLow

Why it matters

Provides fresh data on insider holdings, useful for short‑term trading decisions.

Market read

Insider sell may influence SMWB's short‑term price action.

What to watch

CEO retains a large stake (over 4 million shares) and the sale follows a 10b5‑1 plan.

Relevance 4/10Novelty 6/10Timing: filed today

Background

Form 4 filing discloses insider transactions required by SEC regulations.

Company-level read

Ticker impact

AI estimates · verify against primary disclosures

$SMWBBearishMedium confidence

Context

CEO Offer Or sold 62,900 shares for $531K via a 10b5-1 plan, reducing his stake.

Expected impact

Modest downside risk in the next few days.

Evidence & confidence

Insider sale by the CEO may signal concerns, but size is modest relative to holdings.

Market effects

Sector

Minimal impact on the web analytics sector.

Regional

No significant regional effect.

Global

Limited to investors tracking insider activity.

Counterpoint

What could challenge this read

The sale could be routine under a pre‑arranged plan, not a red flag.

Key entities

Company
SimilarWeb Ltd.
Web analytics provider listed on NYSE under SMWB.
Person
Offer Or
Chief Executive Officer of SimilarWeb.

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