SIMILARWEB (SMWB) stock: insider trades, news & valuation
Strong buyingShare price and insider trades
SIMILARWEB insider trading at a glance (Oct 9, 2026): in the past 12 months, 4 insiders bought $1.0M and 1 sold $16.5M of SMWB stock on the open market, including a cluster buy that began May 18, 2026.
Get emailed when insiders cluster-buy stocks like SMWB
Free alerts the day a new cluster buy is filed, plus the Monday report of the week's biggest insider trades.
Free · unsubscribe anytime · not investment advice · see a sample issue
SMWB insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | $16.5M | 28 |
| Q2 2026 | $1.0M | 7 | — | 0 |
Valuation, profit and volume
Summary
Over the past 12 months, 4 SIMILARWEB LTD. insiders reported open-market purchases totaling $1.0M, while 1 insider reported sales totaling $16.5M. The most recent cluster buy began on May 18, 2026, when 4 insiders bought a combined $1.0M. Among insiders with enough purchase history to measure, Or Offer (CEO) has the highest Insider Score at 100. 18 of 28 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Sep 25SEC | Or OfferCEO | Sell Plan | 113,9003,930,881 held (−3%) | $7.69 | $876K | +17.7% | 100 |
| Sep 25SEC | Or OfferCEO | Sell Plan | 4003,930,481 held (−0%) | $8.37 | $3K | +8.1% | 100 |
| Sep 24SEC | Or OfferCEO | Sell Plan | 34,5004,073,181 held (−1%) | $8.38 | $289K | +8.0% | 100 |
| Sep 24SEC | Or OfferCEO | Sell Plan | 28,4004,044,781 held (−1%) | $8.54 | $243K | +6.0% | 100 |
| Sep 22SEC | Or OfferCEO | Sell Plan | 37,5004,139,881 held (−1%) | $8.25 | $309K | +9.7% | 100 |
| Sep 22SEC | Or OfferCEO | Sell Plan | 32,2004,107,681 held (−1%) | $8.40 | $270K | +7.7% | 100 |
| Sep 18SEC | Or OfferCEO | Sell Plan | 45,7194,207,781 held (−1%) | $8.40 | $384K | +7.7% | 100 |
| Sep 18SEC | Or OfferCEO | Sell Plan | 30,4004,177,381 held (−1%) | $8.35 | $254K | +8.4% | 100 |
| Sep 16SEC | Or OfferCEO | Sell Plan | 52,9004,280,191 held (−1%) | $8.54 | $452K | +6.0% | 100 |
| Sep 16SEC | Or OfferCEO | Sell Plan | 52,9004,280,191 held (−1%) | $8.54 | $452K | +6.0% | 100 |
| Sep 16SEC | Or OfferCEO | Sell Plan | 52,9004,280,191 held (−1%) | $8.54 | $452K | +6.0% | 100 |
| Sep 16SEC | Or OfferCEO | Sell Plan | 26,6914,253,500 held (−1%) | $8.53 | $228K | +6.1% | 100 |
| Sep 16SEC | Or OfferCEO | Sell Plan | 26,6914,253,500 held (−1%) | $8.53 | $228K | +6.1% | 100 |
| Sep 16SEC | Or OfferCEO | Sell Plan | 26,6914,253,500 held (−1%) | $8.53 | $228K | +6.1% | 100 |
| Sep 14SEC | Or OfferCEO | Sell Plan | 59,2004,392,091 held (−1%) | $8.06 | $477K | +12.3% | 100 |
| Sep 14SEC | Or OfferCEO | Sell Plan | 59,0004,333,091 held (−1%) | $8.05 | $475K | +12.4% | 100 |
| Sep 10SEC | Or OfferCEO | Sell Plan | 86,3004,451,291 held (−2%) | $8.06 | $696K | +12.3% | 100 |
| Sep 10SEC | Or OfferCEO | Sell Plan | 60,7004,537,591 held (−1%) | $8.33 | $506K | +8.6% | 100 |
| Aug 27SEC | Or OfferCEO | Sell | 164,8174,598,291 held (−3%) | $9.00 | $1.5M | +0.6% | 100 |
| Aug 27SEC | Or OfferCEO | Sell | 140,0084,598,291 held (−3%) | $9.01 | $1.3M | +0.4% | 100 |
| Aug 27SEC | Or OfferCEO | Sell | 39,3024,598,291 held (−1%) | $9.01 | $354K | +0.4% | 100 |
| Aug 27SEC | Or OfferCEO | Sell | 39,0004,598,291 held (−1%) | $9.00 | $351K | +0.6% | 100 |
| Aug 17SEC | Or OfferCEO | Sell | 228,5004,744,396 held (−5%) | $8.82 | $2.0M | +2.6% | 100 |
| Aug 17SEC | Or OfferCEO | Sell | 200,0004,744,396 held (−4%) | $8.79 | $1.8M | +3.0% | 100 |
| Aug 17SEC | Or OfferCEO | Sell | 106,1054,638,291 held (−2%) | $8.75 | $928K | +3.4% | 100 |
| Aug 17SEC | Or OfferCEO | Sell | 75,0004,598,291 held (−2%) | $8.85 | $664K | +2.3% | 100 |
| Aug 17SEC | Or OfferCEO | Sell | 59,9924,598,291 held (−1%) | $8.90 | $534K | +1.7% | 100 |
| Aug 17SEC | Or OfferCEO | Sell | 40,0004,598,291 held (−1%) | $8.90 | $356K | +1.7% | 100 |
| Jun 2SEC | Or OfferCEO | Buy | 50,0004,744,396 held (+1%) | $4.15 | $208K | +118.1% | 100 |
| May 22SEC | Barak EilamDirector | Buy | 50,000101,315 held (+97%) | $3.86 | $193K | +134.5% | — |
| May 21SEC | Harel Moshe Beit-onDirector | Buy | 75,00010,885,778 held (+1%) | $3.89 | $292K | +132.6% | — |
| May 20SEC | Or OfferCEO | Buy | 50,0004,691,396 held (+1%) | $3.58 | $179K | +152.8% | 100 |
| May 20SEC | Or OfferCEO | Buy | 3,0004,694,396 held (+0%) | $3.55 | $11K | +154.9% | 100 |
| May 20SEC | Or OfferCEO | Buy | 3,1054,641,396 held (+0%) | $3.20 | $10K | +182.8% | 100 |
| May 19SEC | Tamar Rapaport-dagimDirector | Buy | 40,00063,584 held (+170%) | $3.22 | $129K | +181.1% | — |
Insiders at SIMILARWEB LTD.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Or OfferCEO | $407K | $16.5M | Sep 25, 2026 | 100 |
| Harel Moshe Beit-onDirector | $292K | — | May 21, 2026 | — |
| Barak EilamDirector | $193K | — | May 22, 2026 | — |
| Tamar Rapaport-dagimDirector | $129K | — | May 19, 2026 | — |
SMWB stock: common questions
Are SIMILARWEB LTD. insiders buying SMWB stock?
In the past 12 months, 4 insiders reported open-market purchases of SMWB worth $1.0M. The latest was CEO Or Offer bought $208K of SMWB at $4.15 — largest purchase by this insider in our records.
Are SIMILARWEB LTD. insiders selling SMWB stock?
1 insiders reported sales worth $16.5M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is SMWB's 52-week range?
Over the past year SMWB has traded between $2.33 and $9.29. It last closed at $9.05 on Oct 9, 2026.