Similarweb Ltd. (SMWB)
NYSE: SMWB · Services-Computer Programming, Data Processing, Etc. · filing with the SEC since 2021
Who owns Similarweb Ltd.
As filed with the SECHolders of 5% or more
1
Harel Beit-On holds 13.2% of Ordinary Shares, par value NIS 0.01 per share, as its SCHEDULE 13G/A filed Feb 12, 2025 says.
Directors and officers
10
report now, of 10 people on the record since 2026. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Harel Beit-On
SCHEDULE 13G/A · filed Feb 12, 2025 · Ordinary Shares, par value NIS 0.01 per share
Phoenix Financial Ltd.
SCHEDULE 13G/A · filed Feb 24, 2026 · Ordinary shares, par value 0.01 NIS · reported falling below 5%, from 5.04% in Dec 22, 2025
What SMWB reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Wincher International AB
A company bought · acquisition · Apr 2025 · owns, named in the 20-F filed Mar 2, 2026
The Search Monitor
A company bought · acquisition · Feb 2025 · owns, named in the 20-F filed Mar 2, 2026
Signal Insights, Inc
A company bought · acquisition · Jan 2025 · owns, named in the 20-F filed Mar 2, 2026
42matters
A company bought · acquisition · Jul 2024 · owns, named in the 20-F filed Mar 2, 2026
Admetricks SpA
A company bought · acquisition · Mar 2024 · owns, named in the 20-F filed Mar 2, 2026
15 subsidiaries in 11 countries, from the list filed with the 20-F filed Mar 2, 2026.
Insider tradesForm 4
28sales
7purchases
18sales on a scheduled plan
1people selling
$16.5Msold, in dollars
$1.0Mbought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window4 of 10 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Offer Or | Chief Executive Officer | 28 | $16.5M | 18 | 4 | $400,000 |
| Eilam Barak | director | 0 | $0 | 0 | 1 | $200,000 |
| Beit-On Harel Moshe | director | 0 | $0 | 0 | 1 | $300,000 |
| Rapaport-Dagim Tamar | director | 0 | $0 | 0 | 1 | $100,000 |