# EDGAR Filing Document

**Accession Number:** 0001842731
**File Stem:** 0001842731-26-000023
**Filing Date:** 2026-3
**Character Count:** 6546
**Document Hash:** b2e52a2dc0a9fbf2d8c748118a291652
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001842731-26-000023.hdr.sgml**: 20260326

**ACCESSION NUMBER**: 0001842731-26-000023

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 3

**CONFORMED PERIOD OF REPORT**: 20260326

**FILED AS OF DATE**: 20260326

**DATE AS OF CHANGE**: 20260326

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SIMILARWEB LTD.
- **CENTRAL INDEX KEY:** 0001842731
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. [7370]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 000000000
- **STATE OF INCORPORATION:** L3
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40394
- **FILM NUMBER:** 26794410

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 33 YITZHAK RABIN RD.
- **CITY:** GIVATAYIM
- **PROVINCE COUNTRY:** L3
- **BUSINESS PHONE:** 972 (73) 320-4086

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 33 YITZHAK RABIN RD.
- **CITY:** GIVATAYIM
- **PROVINCE COUNTRY:** L3

**FORM 6-K**

___________________________

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

___________________________

**REPORT OF FOREIGN ISSUER**

**PURSUANT TO RULE 13a-16 OR 15d-16**

**UNDER THE SECURITIES EXCHANGE ACT OF 1934**

**For the month of March 2026**

**Commission File Number: 001-40394**

___________________________

**Similarweb Ltd.**

**(Translation of registrant's name into English)**

___________________________

**33 Yitzhak Rabin Rd., Givatayim 5348303, Israel**

**(Address of principal executive offices)**

___________________________

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F [ X ] Form 40-F [ ]

![image_0.jpg](image_0.jpg)

**Explanatory Note**

On March 26, 2026, Similarweb Ltd. ("Similarweb" or the "Company") announced the appointment of Harel Beit-On as Chairman of its Board of Directors. The Company issued a press release titled "Similarweb Appoints Harel Beit-On as Chairman of its Board of Directors". A copy of the press release is furnished as Exhibit 99.1 herewith.

Exhibit 99.1 is hereby expressly incorporated by reference into the registrant's registration statements on Form S-8 filed with the Securities and Exchange Commission on March 2, 2026 (File no. 333-293912), February 27, 2025 (File no. 333-285314), February 28, 2024 (File no. 333-277449), on March 23, 2023 (File no. 333-270793), on April 15, 2022 (File no. 333-264307) and on May 20, 2021 (File No. 333-256324) and registration statement on Form F-3 filed with the Securities and Exchange Commission on May 10, 2024 (File no. 333-279295).

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| | |
|:---|:---|
| **Exhibit No.** | **Description** |
| <u>[99.1](a6-kxexhibit991xprojecthbo.htm)</u> | <u>[Similarweb](a6-kxexhibit991xprojecthbo.htm)[Appoints Harel](a6-kxexhibit991xprojecthbo.htm)[Beit-On as Cha](a6-kxexhibit991xprojecthbo.htm)[irman of its Board of Direct](a6-kxexhibit991xprojecthbo.htm)[ors](a6-kxexhibit991xprojecthbo.htm)</u> |

---

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**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

---

| | | |
|:---|:---|:---|
| | **Similarweb Ltd.** | **Similarweb Ltd.** |
| Date: March 26, 2026 | By: | <u>/s/ Ran Vered</u> |
|  |  | Ran Vered<br>Chief Financial Officer |

---

## Exhibit 99.1

**Exhibit 99.1**

**Similarweb Appoints Harel Beit-On as Chairman of its Board of Directors**

TEL AVIV, Israel — March 26, 2026 -- Similarweb Ltd. (NYSE: SMWB), a leading digital market intelligence company, today announced the appointment of Harel Beit-On as Chairman of its Board of Directors. Mr. Beit-On has served as a member of Similarweb's Board since 2017 and brings more than 30 years of experience in leadership positions and investment in technology companies. A co-founder and General Partner of the Viola Group, Mr. Beit-On has a strong investment track record as well as a long standing familiarity with Similarweb.

Or Offer, Founder and CEO of Similarweb, said, "Harel has been a trusted advisor, mentor, and partner to me and to Similarweb over many years. As AI transforms how decisions are made across every industry, we believe Similarweb is uniquely positioned to become a foundational data layer powering this shift. Harel's perspective, and ten years working closely with the company positions him really well for the role."

"I am honored to assume the role of Chairman and to continue working closely with Or and the Similarweb leadership team. Similarweb has built a unique and highly valuable digital data asset that provides critical insights to customers worldwide. I firmly believe that we are only beginning to realize the opportunity this data asset provides in the age of AI", Harel Beit-On said. He added "I plan to support Similarweb's strategic growth plans and its focus on generating long term shareholder value."

Mr. Beit-On is one of the co-founders of the Viola Group and Founder of Viola Growth, where he serves as General Partner. He previously served as CEO, President and Chairman of Tecnomatix, leading the company through its sale to UGS. He also served as the Chairman of ECtel (NASDAQ: ECTX) and as Chairman of Lumenis (NASDAQ: LUME). He currently sits on the boards of several technology companies. Mr. Beit-On holds a B.A. in Economics from The Hebrew University of Jerusalem and an MBA from the MIT Sloan School of Management.

**About Similarweb**

**Press:**

David F. Carr

Similarweb

<u>david.carr@similarweb.com</u>

**Investors:**

Rami Myerson

Similarweb

<u>rami.myerson@similarweb.com</u> 

------

**Exhibit 99.1**

**Disclaimer: All names, brands, trademarks, and registered trademarks are the property of their respective owners.** The data, reports, and other materials provided or made available by Similarweb consist of or include estimated metrics and digital insights generated by Similarweb using its proprietary algorithms, based on information collected by Similarweb from multiple sources using its advanced data methodologies. Similarweb shall not be responsible for the accuracy of such data, reports, and materials and shall have no liability for any decision made or action taken by any third party based in whole or in part on such data, reports, and materials.

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