Westamerica Bancorporation reports

Location
1108 Fifth Ave, San Rafael, CA
State of incorporation
CA
Fiscal year end
December 31
Data updated at
2/28/2025, 04:50 PM
Form type Sec Links Description Filing date Reporting date
10-K Report | Data FORM 10-K Feb 28, 2025 Dec 31, 2024
8-K Report | Data FORM 8-K Feb 27, 2025 Feb 27, 2025
8-K Report | Data FORM 8-K Jan 23, 2025 Jan 23, 2025
8-K Report | Data FORM 8-K Jan 23, 2025 Jan 23, 2025
8-K Report | Data FORM 8-K Jan 16, 2025 Jan 16, 2025
10-Q Report | Data FORM 10-Q Nov 8, 2024 Sep 30, 2024
SC 13G/A Report SC 13G Nov 8, 2024
8-K Report | Data FORM 8-K Oct 24, 2024 Oct 24, 2024
8-K Report | Data FORM 8-K Oct 17, 2024 Oct 17, 2024
10-Q Report | Data FORM 10-Q Aug 8, 2024 Jun 30, 2024
8-K Report | Data FORM 8-K Jul 25, 2024 Jul 25, 2024
8-K Report | Data FORM 8-K Jul 18, 2024 Jul 18, 2024
8-K Report | Data FORM 8-K Jun 28, 2024 Jun 28, 2024
10-Q Report | Data FORM 10-Q May 9, 2024 Mar 31, 2024
8-K/A Report | Data FORM 8-K/A May 6, 2024 Apr 26, 2024
8-K Report | Data FORM 8-K Apr 29, 2024 Apr 26, 2024
8-K Report | Data FORM 8-K Apr 25, 2024 Apr 25, 2024
8-K Report | Data FORM 8-K Apr 18, 2024 Apr 18, 2024
10-K Report | Data FORM 10-K Feb 29, 2024 Dec 31, 2023
SC 13G/A Report SCHEDULE 13G/A Feb 13, 2024
SC 13G Report SC 13G Feb 12, 2024
8-K Report | Data FORM 8-K Jan 25, 2024 Jan 25, 2024
SC 13G/A Report Jan 23, 2024
8-K Report | Data FORM 8-K Jan 18, 2024 Jan 18, 2024
8-K Report | Data FORM 8-K Dec 19, 2023 Dec 19, 2023
10-Q Report | Data FORM 10-Q Nov 8, 2023 Sep 30, 2023
8-K Report | Data FORM 8-K Nov 1, 2023 Nov 1, 2023
8-K Report | Data FORM 8-K Oct 26, 2023 Oct 26, 2023
8-K Report | Data FORM 8-K Oct 19, 2023 Oct 19, 2023
8-K Report | Data FORM 8-K Sep 29, 2023 Sep 29, 2023
10-Q Report | Data FORM 10-Q Aug 8, 2023 Jun 30, 2023
8-K Report | Data FORM 8-K Jul 27, 2023 Jul 27, 2023
8-K Report | Data FORM 8-K Jul 20, 2023 Jul 20, 2023
8-K Report | Data FORM 8-K Jun 2, 2023 Jun 2, 2023
10-Q Report | Data FORM 10-Q May 9, 2023 Mar 31, 2023
8-K Report | Data FORM 8-K Apr 28, 2023 Apr 28, 2023
8-K Report | Data FORM 8-K Apr 27, 2023 Apr 27, 2023
8-K Report | Data FORM 8-K Apr 20, 2023 Apr 20, 2023
8-K Report | Data FORM 8-K Mar 31, 2023 Mar 31, 2023
10-K Report | Data FORM 10-K Mar 1, 2023 Dec 31, 2022
SC 13G/A Report Feb 14, 2023
SC 13G/A Report SCHEDULE 13G/A Feb 9, 2023
SC 13G/A Report SC 13G/A Feb 8, 2023
8-K Report | Data FORM 8-K Jan 26, 2023 Jan 26, 2023
SC 13G Report Jan 24, 2023
8-K Report | Data FORM 8-K Jan 19, 2023 Jan 19, 2023
10-Q Report | Data FORM 10-Q Nov 8, 2022 Sep 30, 2022
8-K Report | Data FORM 8-K Oct 27, 2022 Oct 27, 2022
8-K Report | Data FORM 8-K Oct 20, 2022 Oct 20, 2022
SC 13G/A Report Oct 11, 2022
10-Q Report | Data FORM 10-Q Aug 8, 2022 Jun 30, 2022
8-K Report | Data FORM 8-K Jul 28, 2022 Jul 28, 2022
8-K Report | Data FORM 8-K Jul 21, 2022 Jul 21, 2022
10-Q Report | Data FORM 10-Q May 9, 2022 Mar 31, 2022
8-K Report | Data FORM 8-K Apr 29, 2022 Apr 29, 2022
8-K Report | Data FORM 8-K Apr 28, 2022 Apr 28, 2022
8-K Report | Data FORM 8-K Apr 21, 2022 Apr 21, 2022
10-K Report | Data FORM 10-K Feb 28, 2022 Dec 31, 2021
SC 13G/A Report Feb 14, 2022
8-K Report | Data FORM 8-K Feb 14, 2022 Feb 14, 2022
SC 13G/A Report SCHEDULE 13G/A Feb 10, 2022
SC 13G/A Report SC 13G/A Feb 4, 2022
8-K Report | Data FORM 8-K Jan 27, 2022 Jan 27, 2022
SC 13G/A Report Jan 27, 2022
SC 13G Report Jan 25, 2022
8-K Report | Data FORM 8-K Jan 20, 2022 Jan 20, 2022
10-Q Report | Data FORM 10-Q Nov 3, 2021 Sep 30, 2021
8-K Report | Data FORM 8-K Nov 1, 2021 Nov 1, 2021
8-K Report | Data FORM 8-K Oct 28, 2021 Oct 28, 2021
8-K Report | Data FORM 8-K Oct 21, 2021 Oct 21, 2021
8-K Report | Data FORM 8-K Aug 9, 2021 Aug 9, 2021
10-Q Report | Data FORM 10-Q Aug 4, 2021 Jun 30, 2021
8-K Report | Data FORM 8-K Jul 23, 2021 Jul 22, 2021
8-K Report | Data FORM 8-K Jul 22, 2021 Jul 22, 2021
8-K Report | Data FORM 8-K Jul 15, 2021 Jul 15, 2021
10-Q Report | Data FORM 10-Q May 5, 2021 Mar 31, 2021
8-K Report | Data FORM 8-K Apr 23, 2021 Apr 23, 2021
8-K Report | Data FORM 8-K Apr 22, 2021 Apr 22, 2021
8-K Report | Data FORM 8-K Apr 15, 2021 Apr 15, 2021
10-K Report | Data FORM 10-K Feb 25, 2021 Dec 31, 2020
SC 13G/A Report Feb 16, 2021
SC 13G/A Report WEST AMERICA BAN CORP Feb 12, 2021
SC 13G Report SC 13G Feb 11, 2021
SC 13G/A Report SCHEDULE 13G/A Feb 10, 2021
8-K Report | Data FORM 8-K Jan 28, 2021 Jan 28, 2021
SC 13G/A Report Jan 26, 2021
8-K Report | Data FORM 8-K Jan 21, 2021 Jan 21, 2021
10-Q Report | Data FORM 10-Q Nov 5, 2020 Sep 30, 2020
8-K Report | Data FORM 8-K Oct 22, 2020 Oct 22, 2020
8-K Report | Data FORM 8-K Oct 15, 2020 Oct 15, 2020
10-Q Report | Data FORM 10-Q Aug 5, 2020 Jun 30, 2020
8-K Report | Data FORM 8-K Jul 24, 2020 Jul 23, 2020
8-K Report | Data FORM 8-K Jul 23, 2020 Jul 23, 2020
8-K Report | Data FORM 8-K Jul 16, 2020 Jul 16, 2020
10-Q Report | Data FORM 10-Q May 6, 2020 Mar 31, 2020
8-K Report | Data FORM 8-K Apr 24, 2020 Apr 24, 2020
8-K Report | Data FORM 8-K Apr 23, 2020 Apr 23, 2020
8-K Report | Data FORM 8-K Apr 16, 2020 Apr 16, 2020
10-K Report | Data FORM 10-K Feb 28, 2020 Dec 31, 2019
SC 13G/A Report Feb 14, 2020
SC 13G/A Report WESTAMERICAN Feb 12, 2020
SC 13G/A Report SCHEDULE 13G/A Feb 12, 2020
SC 13G/A Report SC 13G/A Feb 11, 2020
SC 13G/A Report Feb 4, 2020
8-K Report | Data FORM 8-K Jan 23, 2020 Jan 23, 2020
8-K Report | Data FORM 8-K Jan 16, 2020 Jan 16, 2020
8-K Report | Data FORM 8-K Dec 31, 2019 Dec 31, 2019
8-K Report | Data FORM 8-K Dec 20, 2019 Dec 20, 2019
10-Q Report | Data FORM 10-Q Nov 4, 2019 Sep 30, 2019
8-K Report | Data FORM 8-K Oct 24, 2019 Oct 24, 2019
8-K Report | Data FORM 8-K Oct 17, 2019 Oct 17, 2019
10-Q Report | Data FORM 10-Q Aug 5, 2019 Jun 30, 2019
8-K Report FORM 8-K Jul 25, 2019 Jul 25, 2019
8-K Report FORM 8-K Jul 18, 2019 Jul 18, 2019
SC 13G/A Report Jul 10, 2019
8-K Report FORM 8-K Jun 28, 2019 Jun 28, 2019
10-Q Report | Data FORM 10-Q May 6, 2019 Mar 31, 2019
8-K Report FORM 8-K Apr 29, 2019 Apr 29, 2019
8-K Report FORM 8-K Apr 25, 2019 Apr 25, 2019
8-K Report FORM 8-K Apr 18, 2019 Apr 18, 2019
10-K Report | Data FORM 10-K Feb 28, 2019 Dec 31, 2018
SC 13G/A Report WESTAMERICA Feb 14, 2019
SC 13G/A Report Feb 14, 2019
SC 13G/A Report SC 13G/A Feb 11, 2019
SC 13G/A Report Feb 11, 2019
SC 13G/A Report Jan 31, 2019
8-K Report FORM 8-K Jan 24, 2019 Jan 24, 2019
8-K Report FORM 8-K Jan 18, 2019 Jan 17, 2019
8-K Report FORM 8-K Jan 3, 2019 Jan 3, 2019
10-Q Report | Data FORM 10-Q Nov 2, 2018 Sep 30, 2018
8-K Report FORM 8-K Oct 25, 2018 Oct 25, 2018
8-K Report FORM 8-K Oct 18, 2018 Oct 18, 2018
10-Q Report | Data FORM 10-Q Aug 3, 2018 Jun 30, 2018
8-K Report FORM 8-K Jul 26, 2018 Jul 26, 2018
8-K Report FORM 8-K Jul 19, 2018 Jul 19, 2018
10-Q Report | Data FORM 10-Q May 4, 2018 Mar 31, 2018
8-K Report FORM 8-K Apr 30, 2018 Apr 30, 2018
8-K Report FORM 8-K Apr 26, 2018 Apr 26, 2018
8-K Report FORM 8-K Apr 19, 2018 Apr 19, 2018
8-K Report FORM 8-K Mar 26, 2018 Mar 22, 2018
8-K Report FORM 8-K Mar 13, 2018 Mar 13, 2018
10-K Report | Data FORM 10-K Feb 27, 2018 Dec 31, 2017
SC 13G/A Report WEST AMERICABAN CORP Feb 14, 2018
SC 13G/A Report Feb 14, 2018
SC 13G/A Report Feb 9, 2018
SC 13G/A Report SC 13G/A Feb 9, 2018
8-K Report FORM 8-K Jan 25, 2018 Jan 25, 2018
SC 13G/A Report Jan 19, 2018
8-K Report FORM 8-K Jan 18, 2018 Jan 18, 2018
8-K/A Report FORM 8-K/A Jan 10, 2018 Jan 3, 2018
8-K Report FORM 8-K Jan 4, 2018 Jan 3, 2018
10-Q Report | Data FORM 10-Q Nov 3, 2017 Sep 30, 2017
8-K Report FORM 8-K Oct 26, 2017 Oct 26, 2017
8-K Report FORM 8-K Oct 19, 2017 Oct 19, 2017
SC 13G/A Report Aug 10, 2017
10-Q Report | Data FORM 10-Q Aug 4, 2017 Jun 30, 2017
8-K Report | Data FORM 8-K Jul 27, 2017 Jul 27, 2017
8-K Report | Data FORM 8-K Jul 20, 2017 Jul 20, 2017
10-Q Report | Data FORM 10-Q May 5, 2017 Mar 31, 2017
8-K Report FORM 8-K May 1, 2017 May 1, 2017
8-K Report FORM 8-K Apr 27, 2017 Apr 27, 2017
8-K Report FORM 8-K Apr 20, 2017 Apr 20, 2017
10-K Report | Data FORM 10-K Feb 28, 2017 Dec 31, 2016
SC 13G/A Report WESTAMERICABANCORP Feb 15, 2017
SC 13G/A Report SC 13G/A Feb 10, 2017
SC 13G/A Report Feb 10, 2017
SC 13G/A Report Feb 7, 2017
8-K Report FORM 8-K Jan 26, 2017 Jan 26, 2017
8-K Report FORM 8-K Jan 19, 2017 Jan 19, 2017
SC 13G/A Report Jan 17, 2017
8-K Report FORM 8-K Dec 19, 2016 Dec 16, 2016
10-Q Report | Data FORM 10-Q Nov 2, 2016 Sep 30, 2016
8-K Report FORM 8-K Oct 27, 2016 Oct 27, 2016
8-K Report FORM 8-K Oct 20, 2016 Oct 20, 2016
SC 13G/A Report Sep 9, 2016
10-Q Report | Data FORM 10-Q Aug 2, 2016 Jun 30, 2016
8-K Report FORM 8-K Jul 28, 2016 Jul 28, 2016
8-K Report FORM 8-K Jul 21, 2016 Jul 21, 2016
10-Q Report | Data FORM 10-Q May 2, 2016 Mar 31, 2016
8-K Report | Data FORM 8-K Apr 28, 2016 Apr 28, 2016
8-K Report | Data FORM 8-K Apr 21, 2016 Apr 21, 2016
8-K Report FORM 8-K Apr 13, 2016 Apr 13, 2016
10-K Report | Data FORM 10-K Feb 26, 2016 Dec 31, 2015
SC 13G/A Report SCHEDULE 13G/A Feb 11, 2016
SC 13G/A Report Feb 11, 2016
SC 13G/A Report WABC AS OF 12/31/2015 Feb 9, 2016
SC 13G/A Report NONE Feb 9, 2016
8-K Report FORM 8-K Jan 28, 2016 Jan 28, 2016
SC 13G/A Report Jan 27, 2016
8-K Report FORM 8-K Jan 21, 2016 Jan 21, 2016
10-Q Report | Data FORM 10-Q Nov 2, 2015 Sep 30, 2015
8-K Report FORM 8-K FILING DOCUMENT Oct 22, 2015 Oct 22, 2015
8-K Report FORM 8-K FILING DOCUMENT Oct 14, 2015 Oct 14, 2015
10-Q Report | Data FORM 10-Q Jul 31, 2015 Jun 30, 2015
8-K Report FORM 8-K FILING DOCUMENT Jul 23, 2015 Jul 23, 2015
8-K Report FORM 8-K FILING DOCUMENT Jul 15, 2015 Jul 15, 2015
10-Q Report | Data FORM 10-Q May 5, 2015 Mar 31, 2015
8-K Report FORM 8-K Apr 27, 2015 Apr 24, 2015
8-K Report FORM 8-K FILING DOCUMENT Apr 23, 2015 Apr 23, 2015
8-K Report FORM 8-K FILING DOCUMENT Apr 15, 2015 Apr 15, 2015
8-K Report FORM 8-K Mar 3, 2015 Mar 3, 2015
10-K Report | Data FORM 10-K Mar 2, 2015 Dec 31, 2014
8-K Report FORM 8-K Feb 13, 2015 Feb 13, 2015
SC 13G/A Report NONE Feb 12, 2015
SC 13G/A Report WABC EXIT Feb 11, 2015
SC 13G/A Report WABC AS OF 12/31/2014 Feb 10, 2015
SC 13G/A Report Feb 10, 2015
SC 13G Report SCHEDULE 13G Feb 10, 2015
SC 13G/A Report Jan 22, 2015
8-K Report FORM 8-K FILING DOCUMENT Jan 22, 2015 Jan 22, 2015
8-K Report FORM 8-K FILING DOCUMENT Jan 15, 2015 Jan 15, 2015
10-Q Report | Data FORM 10-Q Nov 3, 2014 Sep 30, 2014
8-K Report FORM 8-K FILING DOCUMENT Oct 23, 2014 Oct 23, 2014
8-K Report FORM 8-K FILING DOCUMENT Oct 15, 2014 Oct 15, 2014
10-Q Report | Data FORM 10-Q Aug 1, 2014 Jun 30, 2014
8-K Report FORM 8-K FILING DOCUMENT Jul 24, 2014 Jul 24, 2014
8-K Report FORM 8-K FILING DOCUMENT Jul 15, 2014 Jul 15, 2014
10-Q Report | Data FORM 10-Q Apr 30, 2014 Mar 31, 2014
8-K Report FORM 8-K FILING DOCUMENT Apr 24, 2014 Apr 24, 2014
8-K Report FORM 8-K FILING DOCUMENT Apr 15, 2014 Apr 15, 2014
10-K Report | Data FORM 10-K Feb 27, 2014 Dec 31, 2013
SC 13G/A Report NONE Feb 13, 2014
SC 13G/A Report Feb 12, 2014
SC 13G/A Report WABC AS OF 01/31/2014 Feb 10, 2014
SC 13G/A Report WABC AS OF 12/31/2013 Feb 7, 2014
SC 13G Report WESTAMERICA Feb 5, 2014
SC 13G/A Report Jan 31, 2014
8-K Report FORM 8-K FILING DOCUMENT Jan 23, 2014 Jan 23, 2014
SC 13G/A Report SC 13G/A Jan 22, 2014
8-K Report FORM 8-K FILING DOCUMENT Jan 16, 2014 Jan 16, 2014
10-Q Report | Data FORM 10-Q Nov 1, 2013 Sep 30, 2013
8-K Report FORM 8-K FILING DOCUMENT Oct 24, 2013 Oct 24, 2013
8-K Report FORM 8-K FILING DOCUMENT Oct 16, 2013 Oct 16, 2013
SC 13G/A Report WABC AS OF 07/31/2013 Aug 9, 2013
10-Q Report | Data FORM 10-Q Aug 1, 2013 Jun 30, 2013
8-K Report FORM 8-K FILING DOCUMENT Jul 25, 2013 Jul 25, 2013
8-K Report FORM 8-K FILING DOCUMENT Jul 16, 2013 Jul 16, 2013
10-Q Report | Data FORM 10-Q May 1, 2013 Mar 31, 2013
8-K Report FORM 8-K FILING DOCUMENT Apr 25, 2013 Apr 25, 2013
8-K Report FORM 8-K FILING DOCUMENT Apr 16, 2013 Apr 16, 2013
10-K Report | Data FORM 10-K Feb 28, 2013 Dec 31, 2012
SC 13G/A Report NONE Feb 14, 2013
SC 13G/A Report Feb 11, 2013
SC 13G/A Report Feb 8, 2013
SC 13G/A Report WABC AS OF 12/31/12 Feb 7, 2013
8-K Report FORM 8-K FILING DOCUMENT Jan 24, 2013 Jan 24, 2013
8-K Report FORM 8-K FILING DOCUMENT Jan 17, 2013 Jan 17, 2013
SC 13G/A Report SCHEDULE 13G AMENDMENT NO. 10 Jan 15, 2013
10-Q Report | Data FORM 10-Q Nov 2, 2012 Sep 30, 2012
8-K Report FORM 8-K FILING DOCUMENT Oct 25, 2012 Oct 25, 2012
8-K Report FORM 8-K FILING DOCUMENT Oct 17, 2012 Oct 17, 2012
8-K Report FORM 8-K Sep 13, 2012 Sep 13, 2012
10-Q Report | Data FORM 10-Q Aug 2, 2012 Jun 30, 2012
8-K Report FORM 8-K FILING DOCUMENT Jul 26, 2012 Jul 26, 2012
8-K Report FORM 8-K FILING DOCUMENT Jul 16, 2012 Jul 16, 2012
10-Q Report | Data FORM 10-Q May 2, 2012 Mar 31, 2012
8-K Report FORM 8-K FILING DOCUMENT Apr 26, 2012 Apr 26, 2012
8-K Report FORM 8-K FILING DOCUMENT Apr 17, 2012 Apr 17, 2012
10-K Report | Data FORM 10-K Feb 28, 2012 Dec 31, 2011
SC 13G/A Report NONE Feb 14, 2012
SC 13G Report WEST AMERICA EXIT Feb 13, 2012
SC 13G/A Report Feb 10, 2012
SC 13G/A Report Feb 10, 2012
SC 13G/A Report WABC AS OF 12/31/11 Feb 8, 2012
8-K Report FORM 8-K FILING DOCUMENT Jan 26, 2012 Jan 26, 2012
SC 13G/A Report SCHEDULE 13G AMENDMENT NO. 9 Jan 19, 2012
8-K Report FORM 8-K FILING DOCUMENT Jan 19, 2012 Jan 19, 2012
10-Q Report | Data FORM 10-Q Nov 2, 2011 Sep 30, 2011
8-K Report FORM 8-K FILING DOCUMENT Oct 27, 2011 Oct 27, 2011
8-K Report FORM 8-K FILING DOCUMENT Oct 19, 2011 Oct 19, 2011
10-Q Report | Data FORM 10-Q Aug 2, 2011 Jun 30, 2011
8-K Report FORM 8-K FILING DOCUMENT Jul 28, 2011 Jul 28, 2011
8-K Report FORM 8-K FILING DOCUMENT Jul 19, 2011 Jul 19, 2011
8-K Report FORM 8-K Jun 28, 2011 Jun 28, 2011
10-Q Report | Data FORM 10-Q May 3, 2011 Mar 31, 2011
8-K Report FORM 8-K FILING DOCUMENT Apr 28, 2011 Apr 28, 2011
8-K Report FORM 8-K FILING DOCUMENT Apr 19, 2011 Apr 19, 2011
10-K Report | Data FORM 10-K Feb 28, 2011 Dec 31, 2010
SC 13G/A Report Feb 14, 2011
SC 13G/A Report WABC AS OF 12/31/10 Feb 14, 2011
SC 13G Report Feb 11, 2011
SC 13G/A Report SCHEDULE 13G AMENDMENT NO. 8 Feb 10, 2011
SC 13G Report Feb 10, 2011
SC 13G/A Report Feb 9, 2011
8-K Report LIVE FILING Jan 28, 2011 Jan 27, 2011
8-K Report FORM 8-K Jan 21, 2011 Jan 20, 2011
10-Q Report | Data FORM 10-Q Nov 1, 2010 Sep 30, 2010
8-K Report LIVE FILING Oct 28, 2010 Oct 28, 2010
8-K Report FORM 8-K Oct 20, 2010 Oct 19, 2010
8-K/A Report LIVE FILING Aug 31, 2010 Aug 27, 2010
8-K Report LIVE FILING Aug 27, 2010 Aug 26, 2010
8-K Report FORM 8-K Aug 26, 2010 Aug 20, 2010
10-Q Report | Data FORM 10-Q Jul 30, 2010 Jun 30, 2010
8-K Report LIVE FILING Jul 23, 2010 Jul 22, 2010
8-K Report LIVE FILING Jul 22, 2010 Jul 21, 2010
8-K Report FORM 8-K Jul 14, 2010 Jul 13, 2010
10-Q Report FORM 10-Q Apr 30, 2010 Mar 31, 2010
8-K Report LIVE FILING Apr 26, 2010 Apr 22, 2010
8-K Report LIVE FILING Apr 22, 2010 Apr 22, 2010
8-K Report FORM 8-K Apr 15, 2010 Apr 13, 2010
10-K Report FORM 10-K Feb 26, 2010 Dec 31, 2009
SC 13G/A Report Feb 16, 2010
SC 13G/A Report WABC AS OF 12/31/09 Feb 12, 2010
SC 13G Report Jan 29, 2010
8-K Report WABC FORM 8-K FOR 01-28-2010 Jan 28, 2010 Jan 28, 2010
8-K Report WABC FORM 8-K FOR 01-22-2010 Jan 25, 2010 Dec 31, 2009
SC 13G/A Report SCHEDULE 13G AMENDMENT NO. 7 Jan 15, 2010