4 insiders reported 17 Form 4 transactions for SIMILARWEB LTD. (SMWB) over the past 18 months (most recent 2026-08-17). Recent activity: Offer Or (Chief Executive Officer) Sell 40,000 shares, Offer Or (Chief Executive Officer) Sell 228,500 shares, Offer Or (Chief Executive Officer) Buy 200,000 shares, Offer Or (Chief Executive Officer) Sell 200,000 shares, Offer Or (Chief Executive Officer) Sell 106,105 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-17 | Offer Or | Chief Executive Officer | Sell | 40,000 | $356,000 |
| 2026-08-17 | Offer Or | Chief Executive Officer | Sell | 228,500 | $2.0M |
| 2026-08-17 | Offer Or | Chief Executive Officer | Buy | 200,000 | $80,000 |
| 2026-08-17 | Offer Or | Chief Executive Officer | Sell | 200,000 | $1.8M |
| 2026-08-17 | Offer Or | Chief Executive Officer | Sell | 106,105 | $928,419 |
| 2026-08-17 | Offer Or | Chief Executive Officer | Buy | 228,500 | $694,640 |
| 2026-08-17 | Offer Or | Chief Executive Officer | Buy | 59,992 | $182,376 |
| 2026-08-17 | Offer Or | Chief Executive Officer | Sell | 59,992 | $533,965 |
| 2026-08-17 | Offer Or | Chief Executive Officer | Buy | 75,000 | $30,000 |
| 2026-08-17 | Offer Or | Chief Executive Officer | Sell | 75,000 | $663,900 |
| 2026-06-02 | Offer Or | Chief Executive Officer | Buy | 50,000 | $207,500 |
| 2026-05-22 | Eilam Barak | Director | Buy | 50,000 | $193,000 |
| 2026-05-21 | Beit-On Harel Moshe | Director | Buy | 75,000 | $291,750 |
| 2026-05-20 | Offer Or | Chief Executive Officer | Buy | 3,105 | $9,936 |
| 2026-05-20 | Offer Or | Chief Executive Officer | Buy | 50,000 | $179,000 |
| 2026-05-20 | Offer Or | Chief Executive Officer | Buy | 3,000 | $10,650 |
| 2026-05-19 | Rapaport-Dagim Tamar | Director | Buy | 40,000 | $128,880 |
Source: SEC Form 4 filings · as of 2026-08-17