| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | Sep 29, 2025 | 001-35216 | ||
| 144 | Open Document | Open Filing | Sep 29, 2025 | 001-35216 | ||
| 6-K | Open Document | Open Filing | 6-K | Aug 29, 2025 | Aug 29, 2025 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 20-F | Apr 25, 2025 | Dec 31, 2024 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Mar 24, 2025 | Mar 24, 2025 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Sep 5, 2024 | Sep 5, 2024 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 20-F | Apr 29, 2024 | Dec 31, 2023 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Mar 26, 2024 | Mar 26, 2024 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Mar 22, 2024 | Mar 22, 2024 | 001-35216 |
| UPLOAD | Open Document | Open Filing | Nov 7, 2023 | |||
| CORRESP | Open Document | Open Filing | Sep 27, 2023 | |||
| 6-K | Open Document | Open Filing | 6-K | Sep 27, 2023 | Sep 27, 2023 | 001-35216 |
| CORRESP | Open Document | Open Filing | Sep 8, 2023 | |||
| 6-K | Open Document | Open Filing | 6-K | Aug 30, 2023 | Aug 30, 2023 | 001-35216 |
| UPLOAD | Open Document | Open Filing | Aug 25, 2023 | |||
| CORRESP | Open Document | Open Filing | Aug 18, 2023 | |||
| UPLOAD | Open Document | Open Filing | Aug 4, 2023 | |||
| S-8 | Open Document | Open Filing | S-8 | Jun 20, 2023 | 333-272756 | |
| 20-F | Open Document | Data | Open Filing | 20-F | Apr 27, 2023 | Dec 31, 2022 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Mar 24, 2023 | Mar 24, 2023 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Sep 2, 2022 | Sep 2, 2022 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Sep 2, 2022 | Sep 2, 2022 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Jul 15, 2022 | Jul 15, 2022 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Jun 28, 2022 | Jun 28, 2022 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | May 27, 2022 | May 27, 2022 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | May 18, 2022 | May 18, 2022 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 20-F | Apr 26, 2022 | Dec 31, 2021 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Mar 24, 2022 | Mar 24, 2022 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Jan 28, 2022 | Jan 28, 2022 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Nov 19, 2021 | Nov 19, 2021 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Aug 13, 2021 | Aug 13, 2021 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Aug 13, 2021 | Aug 13, 2021 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | May 24, 2021 | May 24, 2021 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 20-F | Apr 21, 2021 | Dec 31, 2020 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Mar 25, 2021 | Mar 25, 2021 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Dec 31, 2020 | Dec 31, 2020 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Oct 30, 2020 | Oct 30, 2020 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Sep 1, 2020 | Sep 1, 2020 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 2019 20-F | Apr 29, 2020 | Dec 31, 2019 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K ERIC LAM RESIGE | Apr 28, 2020 | Apr 28, 2020 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K Q4 2019 EARNINGS RESULT | Mar 27, 2020 | Mar 27, 2020 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Mar 16, 2020 | Mar 16, 2020 | 001-35216 |
| S-8 POS | Open Document | Open Filing | S-8 POS 2017PLAN | Mar 10, 2020 | 333-228392 | |
| S-8 POS | Open Document | Open Filing | S-8 POS 2006PLAN | Mar 10, 2020 | 333-228391 | |
| UPLOAD | Open Document | Open Filing | Jan 2, 2020 | |||
| CORRESP | Open Document | Open Filing | Nov 29, 2019 | |||
| CORRESP | Open Document | Open Filing | Nov 15, 2019 | |||
| 6-K | Open Document | Open Filing | 6-K | Nov 8, 2019 | Nov 8, 2019 | 001-35216 |
| UPLOAD | Open Document | Open Filing | Oct 10, 2019 | |||
| UPLOAD | Open Document | Open Filing | Sep 19, 2019 | |||
| SC 13D/A | Open Document | Open Filing | SC 13D AMENDMENT NO. 22 | Sep 6, 2019 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Sep 5, 2019 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | Sep 5, 2019 | Sep 5, 2019 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Aug 20, 2019 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | Aug 13, 2019 | Aug 13, 2019 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 21 | Aug 2, 2019 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | May 10, 2019 | May 10, 2019 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 20-F | Apr 17, 2019 | Dec 31, 2018 | 001-35216 |
| 6-K | Open Document | Open Filing | PRESS RELEASE REGARDING UTSTARCOM REPORTS UNAUDITED FINANCIAL RESULTS FOR THE FO | Mar 15, 2019 | Mar 15, 2019 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K UTSTARCOM ANNOUNCES FURTHER INVESTMENT BY KEY SHAREHOLDER | Feb 15, 2019 | Feb 15, 2019 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 2 | Feb 4, 2019 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 20 | Feb 4, 2019 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 1 | Jan 16, 2019 | 005-60651 | |
| S-8 | Open Document | Open Filing | S-8 2017 PLAN | Nov 15, 2018 | 333-228392 | |
| S-8 | Open Document | Open Filing | S-8 | Nov 15, 2018 | 333-228391 | |
| 6-K | Open Document | Open Filing | 6-K | Nov 9, 2018 | Nov 9, 2018 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 3, 2018 | Aug 3, 2018 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | May 11, 2018 | May 31, 2018 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 20-F | Apr 16, 2018 | Dec 31, 2017 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Mar 12, 2018 | Mar 31, 2018 | 001-35216 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Dec 8, 2017 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Dec 4, 2017 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | Nov 24, 2017 | Nov 30, 2017 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Nov 21, 2017 | Nov 30, 2017 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 20-F | Nov 14, 2017 | Dec 31, 2016 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Oct 26, 2017 | Oct 31, 2017 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13/D AMENDMENT NO. 19 | Oct 23, 2017 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | Oct 17, 2017 | Oct 31, 2017 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Oct 11, 2017 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Sep 13, 2017 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | Sep 13, 2017 | Sep 30, 2017 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jun 19, 2017 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jun 9, 2017 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | May 24, 2017 | May 31, 2017 | 001-35216 |
| NT 20-F | Open Document | Open Filing | NT 20-F | Apr 28, 2017 | Dec 31, 2016 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Apr 21, 2017 | Apr 30, 2017 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Mar 31, 2017 | Mar 31, 2017 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13/D AMENDMENT NO. 18 | Mar 31, 2017 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | Mar 10, 2017 | Mar 31, 2017 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | Feb 24, 2017 | Feb 24, 2017 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | Feb 7, 2017 | Feb 6, 2017 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jan 19, 2017 | Jan 19, 2017 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT SEVENTEEN | Nov 10, 2016 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | Nov 8, 2016 | 005-60651 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 8, 2016 | Nov 8, 2016 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 8, 2016 | Nov 8, 2016 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 8, 2016 | Nov 8, 2016 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Sep 7, 2016 | 005-60651 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 12, 2016 | Aug 12, 2016 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jul 6, 2016 | 005-60651 | |
| 20-F/A | Open Document | Open Filing | FORM 20-F/A | Jun 30, 2016 | Dec 31, 2015 | 001-35216 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | May 17, 2016 | May 16, 2016 | 001-35216 |
| SC 13D/A | Open Document | Data | Open Filing | SC 13D/A | May 5, 2016 | 005-60651 | |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | Apr 22, 2016 | Dec 31, 2015 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | Mar 11, 2016 | Mar 11, 2016 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jan 19, 2016 | 005-60651 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Jan 15, 2016 | Jan 15, 2016 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jan 12, 2016 | Jan 11, 2016 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Dec 22, 2015 | 005-60651 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Dec 14, 2015 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 16 | Dec 11, 2015 | 005-60651 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 9, 2015 | Nov 9, 2015 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 15 | Nov 5, 2015 | 005-60651 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 14, 2015 | Aug 14, 2015 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 14 | Aug 7, 2015 | 005-60651 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 22, 2015 | Jul 22, 2015 | 001-35216 |
| 20-F/A | Open Document | Open Filing | FORM 20-F/A | Jun 30, 2015 | Dec 31, 2014 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jun 5, 2015 | Jun 5, 2015 | 001-35216 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 2 | May 19, 2015 | 005-60651 | |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | May 19, 2015 | Dec 31, 2014 | 001-35216 |
| NT 20-F | Open Document | Open Filing | FORM NT 20-F | Apr 30, 2015 | Dec 31, 2014 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | Mar 13, 2015 | Mar 13, 2015 | 001-35216 |
| UPLOAD | Open Document | Open Filing | Feb 27, 2015 | |||
| CORRESP | Open Document | Open Filing | Feb 18, 2015 | |||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 17, 2015 | 005-60651 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 1 | Feb 12, 2015 | 005-60651 | |
| UPLOAD | Open Document | Open Filing | Jan 22, 2015 | |||
| CORRESP | Open Document | Open Filing | Dec 18, 2014 | |||
| CORRESP | Open Document | Open Filing | Dec 4, 2014 | |||
| UPLOAD | Open Document | Open Filing | Nov 21, 2014 | |||
| 6-K | Open Document | Open Filing | 6-K | Nov 14, 2014 | Nov 14, 2014 | 001-35216 |
| CORRESP | Open Document | Open Filing | Oct 28, 2014 | |||
| CORRESP | Open Document | Open Filing | Oct 21, 2014 | |||
| CORRESP | Open Document | Open Filing | Oct 14, 2014 | |||
| UPLOAD | Open Document | Open Filing | Sep 22, 2014 | |||
| SC 13D/A | Open Document | Open Filing | FILING AMENDMENT THIRTEEN | Aug 22, 2014 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | Aug 15, 2014 | Aug 31, 2014 | 001-35216 |
| 20-F/A | Open Document | Open Filing | 20-F/A | Jul 11, 2014 | Dec 31, 2013 | 001-35216 |
| 20-F/A | Open Document | Open Filing | 20-F/A | Jun 30, 2014 | Dec 31, 2013 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | May 19, 2014 | May 19, 2014 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | May 15, 2014 | May 15, 2014 | 001-35216 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Apr 30, 2014 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | Apr 24, 2014 | Apr 30, 2014 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 20-F | Apr 18, 2014 | Dec 31, 2013 | 001-35216 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2014 | Mar 25, 2014 | |
| 6-K | Open Document | Open Filing | 6-K | Mar 20, 2014 | Mar 31, 2014 | 001-35216 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 14, 2014 | Mar 11, 2014 | |
| SC 13D/A | Open Document | Open Filing | AMENDING 13D/A NUMBER ELEVEN | Mar 14, 2014 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | AMENDING 10TH 13D/A | Mar 14, 2014 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | Mar 12, 2014 | Mar 31, 2014 | 001-35216 |
| SC 13G | Open Document | Open Filing | SC 13G | Feb 14, 2014 | 005-60651 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 31, 2014 | Nov 30, 2013 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 23, 2014 | Jan 17, 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 22, 2014 | Jan 17, 2014 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 21, 2014 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | AMENDING 13D | Jan 21, 2014 | 005-60651 | |
| 4 | Open Document | Open Filing | SOFTBANK FORM 4 | Jan 21, 2014 | Jan 17, 2014 | |
| 6-K | Open Document | Open Filing | 6-K | Jan 21, 2014 | Jan 21, 2014 | 001-35216 |