Offer Or

Chief Executive OfficerSIMILARWEB LTD. (SMWB) · full profile →Form 4 · filed Aug 17, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$6.3M
Net Open-Market Flow
-$6.3M
Transactions
14
10 non-derivative · 4 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 14, 2026Option exercise(M)60K$3.04$182K4.7M
Aug 14, 2026Sell(S)60K$8.90$534K4.6M
Aug 14, 2026Option exercise(M)75K$0.40$30K4.7M
Aug 14, 2026Sell(S)75K$8.85$664K4.6M
Aug 13, 2026Sell(S)106K$8.75$928K4.6M
Aug 13, 2026Sell(S)40K$8.90$356K4.6M
Aug 13, 2026Option exercise(M)229K$3.04$695K5.0M
Aug 13, 2026Sell(S)229K$8.82$2.0M4.7M
Aug 13, 2026Option exercise(M)200K$0.40$80K4.9M
Aug 13, 2026Sell(S)200K$8.79$1.8M4.7M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Aug 14, 2026Option exercise(M)60K$0140K
Aug 14, 2026Option exercise(M)75K$0739K
Aug 13, 2026Option exercise(M)229K$0200K
Aug 13, 2026Option exercise(M)200K$0814K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001976408-26-000747) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

Build

Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.