Guardian Investment Management

Entity
Company
Business address
1120 Mar West St., Suite D, 94920 Tiburon, CA
Phone
415-765-6860
Signature 13F
Robert M.Tomasello - Partner
All SEC filings
View on sec.gov
Guardian Investment Management has filed 79 SEC EDGAR filings since 2/7/2007

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
N-PX Open Document Open Filing Aug 29, 2025 Jun 30, 2025 028-12111
13F-HR Open Document Open Filing Jul 17, 2025 Jun 30, 2025 028-12111
13F-HR Open Document Open Filing Apr 28, 2025 Mar 31, 2025 028-12111
13F-HR Open Document Open Filing Jan 16, 2025 Dec 31, 2024 028-12111
13F-HR Open Document Open Filing Oct 10, 2024 Sep 30, 2024 028-12111
N-PX Open Document Open Filing Aug 29, 2024 Jun 30, 2024 028-12111
13F-HR Open Document Open Filing Jul 24, 2024 Jun 30, 2024 028-12111
13F-HR Open Document Open Filing Apr 26, 2024 Mar 31, 2024 028-12111
13F-HR Open Document Open Filing Jan 31, 2024 Dec 31, 2023 028-12111
13F-HR Open Document Open Filing Oct 13, 2023 Sep 30, 2023 028-12111
13F-HR Open Document Open Filing Jul 17, 2023 Jun 30, 2023 028-12111
13F-HR Open Document Open Filing May 8, 2023 Mar 31, 2023 028-12111
13F-HR Open Document Open Filing Jan 13, 2023 Dec 31, 2022 028-12111
13F-HR Open Document Open Filing Oct 12, 2022 Sep 30, 2022 028-12111
13F-HR Open Document Open Filing Jul 19, 2022 Jun 30, 2022 028-12111
13F-HR Open Document Open Filing Apr 22, 2022 Mar 31, 2022 028-12111
13F-HR Open Document Open Filing Jan 19, 2022 Dec 31, 2021 028-12111
13F-HR Open Document Open Filing Oct 13, 2021 Sep 30, 2021 028-12111
13F-HR Open Document Open Filing Jul 14, 2021 Jun 30, 2021 028-12111
13F-HR Open Document Open Filing Apr 14, 2021 Mar 31, 2021 028-12111
13F-HR Open Document Open Filing Jan 19, 2021 Dec 31, 2020 028-12111
13F-HR Open Document Open Filing Oct 13, 2020 Sep 30, 2020 028-12111
13F-HR Open Document Open Filing Jul 13, 2020 Jun 30, 2020 028-12111
13F-HR Open Document Open Filing May 7, 2020 Mar 31, 2020 028-12111
13F-HR Open Document Open Filing Jan 15, 2020 Dec 31, 2019 028-12111
13F-HR Open Document Open Filing Oct 24, 2019 Sep 30, 2019 028-12111
13F-HR Open Document Open Filing Aug 16, 2019 Jun 30, 2019 028-12111
13F-HR Open Document Open Filing Apr 22, 2019 Mar 31, 2019 028-12111
13F-HR Open Document Open Filing Feb 6, 2019 Dec 31, 2018 028-12111
13F-HR Open Document Open Filing Oct 19, 2018 Sep 30, 2018 028-12111
13F-HR Open Document Open Filing Jul 13, 2018 Jun 30, 2018 028-12111
13F-HR Open Document Open Filing May 11, 2018 Mar 31, 2018 028-12111
13F-HR Open Document Open Filing Feb 14, 2018 Dec 31, 2017 028-12111
13F-HR Open Document Open Filing Oct 19, 2017 Sep 30, 2017 028-12111
13F-HR Open Document Open Filing Jul 21, 2017 Jun 30, 2017 028-12111
13F-HR Open Document Open Filing Apr 24, 2017 Mar 31, 2017 028-12111
13F-HR Open Document Open Filing Feb 3, 2017 Dec 31, 2016 028-12111
13F-HR Open Document Open Filing Nov 7, 2016 Sep 30, 2016 028-12111
13F-HR Open Document Open Filing Aug 15, 2016 Jun 30, 2016 028-12111
13F-HR Open Document Open Filing May 5, 2016 Mar 31, 2016 028-12111
13F-HR Open Document Open Filing Feb 12, 2016 Dec 31, 2015 028-12111
13F-HR Open Document Open Filing Nov 16, 2015 Sep 30, 2015 028-12111
13F-HR Open Document Open Filing Aug 3, 2015 Jun 30, 2015 028-12111
13F-HR Open Document Open Filing May 15, 2015 Mar 31, 2015 028-12111
13F-HR Open Document Open Filing Feb 6, 2015 Dec 31, 2014 028-12111
13F-HR Open Document Open Filing Nov 10, 2014 Sep 30, 2014 028-12111
13F-HR Open Document Open Filing Aug 13, 2014 Jun 30, 2014 028-12111
13F-HR Open Document Open Filing May 13, 2014 Mar 31, 2014 028-12111
13F-HR Open Document Open Filing Feb 11, 2014 Dec 31, 2013 028-12111