Offer Or's Form 4 filing
Similarweb Ltd. (SMWB) · filed Aug 17, 2026
- Accession no.
- 0001976408-26-000747
- Filed
- Aug 17, 2026, 8:38 AM ET
- Trade date
- Aug 13-14, 2026
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Not checked
This filing lists 10 non-derivative transactions and 4 derivative transactions. Open-market sales total $6.26M. It was filed 4 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Offer OrCIK 0001910424 | Officer (Chief Executive Officer) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 13, 2026 | Ordinary Shares | MOption exerciseAcquired | +228,500 | $3.04 | +$694,640 | 4,972,896 | Direct | |
| Aug 13, 2026 | Ordinary Shares | SSaleDisposed | −228,500 | $8.82 | −$2,015,712.75 | 4,744,396 | Direct | |
| Aug 13, 2026 | Ordinary Shares | MOption exerciseAcquired | +200,000 | $0.40 | +$80,000 | 4,944,396 | Direct | |
| Aug 13, 2026 | Ordinary Shares | SSaleDisposed | −200,000 | $8.79 | −$1,757,280 | 4,744,396 | Direct | |
| Aug 13, 2026 | Ordinary Shares | SSaleDisposed | −106,105 | $8.75 | −$928,418.75 | 4,638,291 | Direct | |
| Aug 13, 2026 | Ordinary Shares | SSaleDisposed | −40,000 | $8.90 | −$356,000 | 4,598,291 | Direct | |
| Aug 14, 2026 | Ordinary Shares | MOption exerciseAcquired | +59,992 | $3.04 | +$182,375.68 | 4,658,283 | Direct | |
| Aug 14, 2026 | Ordinary Shares | SSaleDisposed | −59,992 | $8.90 | −$533,964.8 | 4,598,291 | Direct | |
| Aug 14, 2026 | Ordinary Shares | MOption exerciseAcquired | +75,000 | $0.40 | +$30,000 | 4,673,291 | Direct | |
| Aug 14, 2026 | Ordinary Shares | SSaleDisposed | −75,000 | $8.85 | −$663,900 | 4,598,291 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 13, 2026 | Ordinary shares | MOption exerciseDisposed | −228,500 | $0.00 | $0 | 200,000 | Direct | |
| Aug 13, 2026 | Ordinary shares | MOption exerciseDisposed | −200,000 | $0.00 | $0 | 814,000 | Direct | |
| Aug 14, 2026 | Ordinary shares | MOption exerciseDisposed | −59,992 | $0.00 | $0 | 140,008 | Direct | |
| Aug 14, 2026 | Ordinary shares | MOption exerciseDisposed | −75,000 | $0.00 | $0 | 739,000 | Direct |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.