OFFER OR

PrivateCIK: 1910424

Senior insider sale

Chief Executive Officer at SIMILARWEB LTD. — senior position signals high conviction

$351.6K

40K shares

What this filing means

OFFER OR plans to sell 40K shares of SIMILARWEB LTD. valued at approximately $351.6K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderOFFER ORCIK 1910424
IssuerSIMILARWEB LTD.CIK 1842731
Officer· Chief Executive Officer
Since Mar 2026
40K
Shares to sell
$351.6K
Approx. market value
40K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Sort

Purchase in open market

Cash

8/20/2026
40K
Total acquired40K
Planned & Completed Dispositions1
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NYSEPlanned

Units to sell

40K

Market value

$351.6K

8/13/2026
Total

Units

40K

Value

$351.6K