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buyNotable cluster of 4

Or Offer bought $200k of SMWB

Chief Executive Officer at SIMILARWEB LTD.. 56,105 shares at an average of $3.56, traded May 18, 2026, filed May 20, 2026.

Conviction score
60
Value
$200k
56,105 shares
Holdings after
4,694,396
+1% from before
From 52-week low
+47%
low $2.33, close $3.42
From 52-week high
-67%
high $10.40, as of May 18, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $200k at market
    +12
  • Relative to holdings
    Holdings up 1.2%
    0
  • Price context
    67% below the 52-week high
    +8
  • Cluster
    4 insiders buying within 14 days
    +15
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

SMWBOct 12, 2026 · close 8.83
Since filing May 20, 2026: +131.2%SPY +5.5% · excess +125.7%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001976408-26-000461, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 18, 2026POpen-market purchase
Ordinary Shares
+3,105$3.20$9,9364,641,396May 20, 2026
May 19, 2026POpen-market purchase
Ordinary Shares
+50,000$3.58$179k4,691,396May 20, 2026
May 19, 2026POpen-market purchase
Ordinary Shares
+3,000$3.55$11k4,694,396May 20, 2026

Related signals

Other insiders at SIMILARWEB LTD. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
28Weak
SMWBsell10b5-1
SIMILARWEB LTD.
Or Offer
Chief Executive Officer
$879k
114,300 shares
-3%
23Weak
SMWBsell10b5-1
SIMILARWEB LTD.
Or Offer
Chief Executive Officer
$531k
62,900 shares
-2%
24Weak
SMWBsell10b5-1
SIMILARWEB LTD.
Or Offer
Chief Executive Officer
$580k
69,700 shares
-2%
25Weak
SMWBsell10b5-1
SIMILARWEB LTD.
Or Offer
Chief Executive Officer
$638k
76,119 shares
-2%
26Weak
SMWBsell10b5-1
SIMILARWEB LTD.
Or Offer
Chief Executive Officer
$679k
79,591 shares
-2%
26Weak
SMWBsell10b5-1
SIMILARWEB LTD.
Or Offer
Chief Executive Officer
$679k
79,591 shares
-2%
26Weak
SMWBsell10b5-1
SIMILARWEB LTD.
Or Offer
Chief Executive Officer
$679k
79,591 shares
-2%
29Weak
SMWBsell10b5-1
SIMILARWEB LTD.
Or Offer
Chief Executive Officer
$952k
118,200 shares
-3%
30Weak
SMWBsell10b5-1
SIMILARWEB LTD.
Or Offer
Chief Executive Officer
$1.2M
147,000 shares
-3%
35Weak
SMWBsell
SIMILARWEB LTD.
Or Offer
Chief Executive Officer
$3.4M
383,127 shares
-8%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Or Offer bought $200k of SMWB | InsiderTell