Offer Or — SEC Form 4 filings
SEC reporting owner CIK 1910424. 10 Form 4 filings on record with FilingPulse; latest filed 2026-09-18.
Transaction summary — filings shown
Covers all 10 filings on record, filed 2026-05-20 to 2026-09-18. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 4 legs across 2 filings — 106,105 shares, $407,086 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 22 legs across 8 filings — 1,672,816 shares, $14,533,420 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 16.
- Largest priced transaction: sale of 228,500 shares @ $8.82 ($2,015,713) in SIMILARWEB LTD., filed 2026-08-17.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| SIMILARWEB LTD. (SMWB) | Chief Executive Officer | 10 | 4 legs · 106,105 sh · $407,086 | 22 legs · 1,672,816 sh · $14,533,420 | 16 |
Form 4 filings — Offer Or
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-18 | 4 | SIMILARWEB LTD. (SMWB) | Sale (S): 45,719 @ $8.40 · Sale (S): 30,400 @ $8.35 | EDGAR |
| 2026-09-16 | 4 | SIMILARWEB LTD. (SMWB) | Sale (S): 52,900 @ $8.54 · Sale (S): 26,691 @ $8.53 | EDGAR |
| 2026-09-16 | 4 | SIMILARWEB LTD. (SMWB) | Sale (S): 52,900 @ $8.54 · Sale (S): 26,691 @ $8.53 | EDGAR |
| 2026-09-16 | 4/A | SIMILARWEB LTD. (SMWB) | Sale (S): 52,900 @ $8.54 · Sale (S): 26,691 @ $8.53 | EDGAR |
| 2026-09-14 | 4 | SIMILARWEB LTD. (SMWB) | Sale (S): 59,200 @ $8.06 · Sale (S): 59,000 @ $8.05 | EDGAR |
| 2026-09-10 | 4 | SIMILARWEB LTD. (SMWB) | Sale (S): 60,700 @ $8.33 · Sale (S): 86,300 @ $8.06 | EDGAR |
| 2026-08-27 | 4 | SIMILARWEB LTD. (SMWB) | Option exercise (M): 164,817 @ $2.71 · Sale (S): 164,817 @ $9.00 · Option exercise (M): 39,302 @ $2.71 · Sale (S): 39,302 @ $9.01 · Option exercise (M): 39,000 @ $0.40 · Sale (S): 39,000 @ $9.00 · +6 more | EDGAR |
| 2026-08-17 | 4 | SIMILARWEB LTD. (SMWB) | Option exercise (M): 228,500 @ $3.04 · Sale (S): 228,500 @ $8.82 · Option exercise (M): 200,000 @ $0.40 · Sale (S): 200,000 @ $8.79 · Sale (S): 106,105 @ $8.75 · Sale (S): 40,000 @ $8.90 · +8 more | EDGAR |
| 2026-06-02 | 4 | SIMILARWEB LTD. (SMWB) | Purchase (P): 50,000 @ $4.15 | EDGAR |
| 2026-05-20 | 4 | SIMILARWEB LTD. (SMWB) | Purchase (P): 3,105 @ $3.20 · Purchase (P): 50,000 @ $3.58 · Purchase (P): 3,000 @ $3.55 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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