Similarweb (SMWB) CEO Or Offer invests $98,000 buying 40,000 shares

Rhea-AI Filing Summary

Similarweb Ltd. reported that its CEO and Co-Founder, Or Offer, personally bought more company stock on the open market. On February 19, 2026, he purchased 40,000 ordinary shares of Similarweb at an average price of $2.45 per share, for a total investment of about $98,000 of his own funds. This filing is furnished for disclosure purposes and is not incorporated into the company’s other securities law filings unless specifically referenced.

Form 6-K: How Foreign Companies Report to the SEC →

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO SECTION 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of February 2026

Commission File Number: 001-40394

Similarweb Ltd.

(Translation of registrant’s name into English)

33 Yitzhak Rabin St.,

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  ☒                 Form 40-F  ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):  ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):  ☐

Explanatory Note

Similarweb CEO and Co-Founder Or Offer Purchases Company Shares

On February 19, 2026, Or Offer, CEO and Co-Founder of Similarweb Ltd. (“Similarweb” or the “Company”), purchased 40,000 ordinary shares of the Company in open market transactions. The shares were purchased at an average price of $2.45 per share, representing a total investment of approximately $98,000 from his personal funds.

The information in this Report on Form 6-K is being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference in any filing made by the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as otherwise set forth herein or as shall be expressly set forth by specific reference in such a filing.

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.

Date: February 23, 2026

By:

/s/ Ran Vered

Name:

Ran Vered

Title:

Chief Financial Officer

FAQ

What did Similarweb (SMWB) announce in this Form 6-K?

Similarweb disclosed that CEO and Co-Founder Or Offer purchased 40,000 ordinary shares in open market transactions. The filing notes the average purchase price, total investment amount, and clarifies the disclosure is furnished rather than filed under U.S. securities laws.

How many Similarweb (SMWB) shares did CEO Or Offer buy?

Or Offer bought 40,000 ordinary shares of Similarweb. These shares were acquired in open market transactions, meaning they were purchased on the stock exchange rather than through a private placement or company issuance, and are held using his personal funds.

At what price did Similarweb’s CEO purchase SMWB shares?

The CEO purchased Similarweb shares at an average price of $2.45 per share. This average reflects multiple open market trades executed on February 19, 2026, and is used to calculate his total personal investment disclosed in the report.

What is the total value of Or Offer’s recent SMWB share purchase?

Or Offer’s purchase represents an approximate total investment of $98,000. This figure is based on buying 40,000 Similarweb ordinary shares at an average price of $2.45 per share, and the report specifies the funds came from his personal resources.

When did Similarweb’s CEO complete this open market share purchase?

The open market purchase occurred on February 19, 2026. The Form 6-K specifies this transaction date for the acquisition of 40,000 Similarweb ordinary shares by CEO and Co-Founder Or Offer using his personal funds.

Does this Similarweb Form 6-K affect other company SEC filings?

The report states it is being furnished, not filed, under the Securities Exchange Act. It is not automatically incorporated into other Similarweb SEC filings unless a future filing expressly incorporates it by specific reference, limiting its legal impact.