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CIK 0001842731 · Accelerated filer<br>Emerging growth company

SIMILARWEB LTD.

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Ticker
SMWB
Exchange
NYSE
Industry
Services-Computer Programming, Data Processing, Etc.
FY end
Dec 31
Incorporated
Israel
Entity type
other
Phone
972 (73) 320-4086
Business address
33 YITZHAK RABIN RD., GIVATAYIM, Israel
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$10,268,576
in 10 filings, $6.8M under 10b5-1 plans

Net −$10,268,576. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Offer Or −$10.3M Chief Executive Officer sold 24% of stake
Date Insider Transaction Shares Price Value Owned after
2026-08-26 Offer Or Chief Executive Officer Option exercise +39,302 $2.71 $107K 4,637,593
2026-08-26 Offer Or Chief Executive Officer Sale −39,302 $9.01 $354K 4,598,291
2026-08-26 Offer Or Chief Executive Officer Option exercise +39,000 $0.40 $16K 4,637,291
2026-08-26 Offer Or Chief Executive Officer Sale −39,000 $9.00 $351K 4,598,291
2026-08-26 Offer Or Chief Executive Officer Option exercise +140,008 $3.04 $426K 4,738,299
2026-08-26 Offer Or Chief Executive Officer Sale −140,008 $9.01 $1.3M 4,598,291
2026-08-26 Offer Or Chief Executive Officer Option exercise · Options to purchase one Ordinary Share −164,817 400,000
2026-08-26 Offer Or Chief Executive Officer Option exercise · Options to purchase one Ordinary Share −39,302 400,000
2026-08-26 Offer Or Chief Executive Officer Option exercise · Options to purchase one Ordinary Share −39,000 700,000
2026-08-26 Offer Or Chief Executive Officer Option exercise · Options to purchase one Ordinary Share −140,008 0
2026-08-14 Offer Or Chief Executive Officer Option exercise +59,992 $3.04 $182K 4,658,283
2026-08-14 Offer Or Chief Executive Officer Sale −59,992 $8.90 $534K 4,598,291
2026-08-14 Offer Or Chief Executive Officer Option exercise +75,000 $0.40 $30K 4,673,291
2026-08-14 Offer Or Chief Executive Officer Sale −75,000 $8.85 $664K 4,598,291
2026-08-14 Offer Or Chief Executive Officer Option exercise · Options to purchase one Ordinary Share −59,992 140,008
2026-08-14 Offer Or Chief Executive Officer Option exercise · Options to purchase one Ordinary Share −75,000 739,000
2026-08-13 Offer Or Chief Executive Officer Option exercise +228,500 $3.04 $695K 4,972,896
2026-08-13 Offer Or Chief Executive Officer Sale −228,500 $8.82 $2.0M 4,744,396
2026-08-13 Offer Or Chief Executive Officer Option exercise +200,000 $0.40 $80K 4,944,396
2026-08-13 Offer Or Chief Executive Officer Sale −200,000 $8.79 $1.8M 4,744,396

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