WESTAMERICA BANCORPORATION - WABC

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: 22
Latest filed: Aug 14, 2026
Form Count
4 7
144 6
8-K 6
SCHEDULE 13G 2
SCHEDULE 13G/A 1

Latest files

Filed Form Report period Accession SEC
Aug 14, 2026 SCHEDULE 13G/A 0000052388-26-000227 View
Jul 24, 2026 4 Jul 24, 2026 0000311094-26-000058 View
Jul 24, 2026 144 0001921094-26-000755 View
Jul 23, 2026 8-K Jul 23, 2026 0001171843-26-004853 View
Jul 20, 2026 4 Jul 20, 2026 0000311094-26-000056 View
Jul 20, 2026 4 Jul 20, 2026 0000311094-26-000054 View
Jul 20, 2026 144 0001921094-26-000746 View
Jul 20, 2026 144 0001921094-26-000747 View
Jul 16, 2026 8-K Jul 16, 2026 0001171843-26-004727 View
May 04, 2026 4 May 01, 2026 0000311094-26-000052 View
May 01, 2026 144 0001921094-26-000433 View
Apr 30, 2026 SCHEDULE 13G 0002100119-26-001231 View
Apr 29, 2026 SCHEDULE 13G 0002100121-26-000819 View
Apr 27, 2026 8-K Apr 24, 2026 0001171843-26-002737 View
Apr 24, 2026 4 Apr 24, 2026 0000311094-26-000050 View
Apr 24, 2026 8-K Apr 24, 2026 0001171843-26-002706 View
Apr 24, 2026 144 0001921094-26-000415 View
Apr 23, 2026 4 Apr 22, 2026 0000311094-26-000048 View
Apr 23, 2026 8-K Apr 23, 2026 0001171843-26-002678 View
Apr 20, 2026 4 Apr 20, 2026 0000311094-26-000044 View
Apr 20, 2026 144 0001921094-26-000406 View
Apr 16, 2026 8-K Apr 16, 2026 0001171843-26-002511 View