SIMILARWEB LTD. - SMWB

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 29
Latest filed: Sep 25, 2026
Form Count
4 15
6-K 7
144 5
4/A 1
144/A 1

Latest files

Filed Form Report period Accession SEC
Sep 25, 2026 4 Sep 24, 2026 0001976408-26-000866 View
Sep 24, 2026 6-K Sep 24, 2026 0001842731-26-000045 View
Sep 24, 2026 4 Sep 22, 2026 0001976408-26-000863 View
Sep 22, 2026 4 Sep 18, 2026 0001976408-26-000859 View
Sep 18, 2026 4 Sep 16, 2026 0001976408-26-000856 View
Sep 16, 2026 4/A Sep 14, 2026 0001976408-26-000852 View
Sep 16, 2026 4 Sep 14, 2026 0001976408-26-000849 View
Sep 16, 2026 4 Sep 14, 2026 0001976408-26-000850 View
Sep 14, 2026 4 Sep 10, 2026 0001976408-26-000837 View
Sep 10, 2026 4 Sep 08, 2026 0001976408-26-000832 View
Sep 08, 2026 144 — 0001976408-26-000808 View
Aug 27, 2026 144 — 0001976408-26-000773 View
Aug 27, 2026 4 Aug 26, 2026 0001976408-26-000777 View
Aug 17, 2026 4 Aug 13, 2026 0001976408-26-000747 View
Aug 17, 2026 144 — 0001976408-26-000740 View
Aug 17, 2026 144/A — 0001976408-26-000741 View
Aug 17, 2026 144 — 0001976408-26-000742 View
Aug 14, 2026 144 — 0001976408-26-000736 View
Aug 12, 2026 6-K Jun 30, 2026 0001842731-26-000042 View
Jun 02, 2026 4 Jun 01, 2026 0001976408-26-000527 View
May 28, 2026 6-K May 28, 2026 0001842731-26-000039 View
May 22, 2026 4 May 21, 2026 0001976408-26-000468 View
May 21, 2026 4 May 20, 2026 0001976408-26-000463 View
May 20, 2026 4 May 18, 2026 0001976408-26-000461 View
May 19, 2026 4 May 18, 2026 0001976408-26-000456 View
May 14, 2026 6-K May 14, 2026 0001842731-26-000036 View
May 13, 2026 6-K May 13, 2026 0001842731-26-000030 View
May 13, 2026 6-K Mar 31, 2026 0001842731-26-000031 View
Apr 23, 2026 6-K Apr 23, 2026 0001842731-26-000025 View