Senior insider sale
Chief Executive Officer at SIMILARWEB LTD. — senior position signals high conviction
$6.27M
709.60K shares
What this filing means
OFFER OR plans to sell 709.60K shares of SIMILARWEB LTD. valued at approximately $6.27M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 8/17/2026ACC: 0001976408-26-000742
Officer· Chief Executive Officer
Since Mar 2026
709.60K
Shares to sell
$6.27M
Approx. market value
134.99K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months2
Shares acquired upon exercise of employee stock options
Cash payment upon exercise of stock options
1/29/2021
59.99KShares acquired upon exercise of employee stock options
Cash payment upon exercise of stock options
2/14/2014
75KTotal acquired134.99K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
1/29/2021 | Shares acquired upon exercise of employee stock options Cash payment upon exercise of stock options | 59.99K | — |
2/14/2014 | Shares acquired upon exercise of employee stock options Cash payment upon exercise of stock options | 75K | — |
| Total | 134.99K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
574.61K
Market value
$5.06M
8/13/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
134.99K
Market value
$1.22M
8/14/2026
Total
Units
709.60K
Value
$6.27M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
8/13/2026 | 574.61K | $5.06M | — | Completed |
| Planned — Approximate Date | ||||
8/14/2026 | 134.99K | $1.22M | NYSE | Planned |
| Total | 709.60K | $6.27M | ||