| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | 29 Sep 2025 | 001-35216 | ||
| 144 | Open Document | Open Filing | 29 Sep 2025 | 001-35216 | ||
| 6-K | Open Document | Open Filing | 6-K | 29 Aug 2025 | 29 Aug 2025 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 20-F | 25 Apr 2025 | 31 Dec 2024 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 24 Mar 2025 | 24 Mar 2025 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 05 Sep 2024 | 05 Sep 2024 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 20-F | 29 Apr 2024 | 31 Dec 2023 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 26 Mar 2024 | 26 Mar 2024 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 22 Mar 2024 | 22 Mar 2024 | 001-35216 |
| UPLOAD | Open Document | Open Filing | 07 Nov 2023 | |||
| CORRESP | Open Document | Open Filing | 27 Sep 2023 | |||
| 6-K | Open Document | Open Filing | 6-K | 27 Sep 2023 | 27 Sep 2023 | 001-35216 |
| CORRESP | Open Document | Open Filing | 08 Sep 2023 | |||
| 6-K | Open Document | Open Filing | 6-K | 30 Aug 2023 | 30 Aug 2023 | 001-35216 |
| UPLOAD | Open Document | Open Filing | 25 Aug 2023 | |||
| CORRESP | Open Document | Open Filing | 18 Aug 2023 | |||
| UPLOAD | Open Document | Open Filing | 04 Aug 2023 | |||
| S-8 | Open Document | Open Filing | S-8 | 20 Jun 2023 | 333-272756 | |
| 20-F | Open Document | Data | Open Filing | 20-F | 27 Apr 2023 | 31 Dec 2022 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 24 Mar 2023 | 24 Mar 2023 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 02 Sep 2022 | 02 Sep 2022 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 02 Sep 2022 | 02 Sep 2022 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 15 Jul 2022 | 15 Jul 2022 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 28 Jun 2022 | 28 Jun 2022 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 May 2022 | 27 May 2022 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 18 May 2022 | 18 May 2022 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 20-F | 26 Apr 2022 | 31 Dec 2021 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 24 Mar 2022 | 24 Mar 2022 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 28 Jan 2022 | 28 Jan 2022 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 19 Nov 2021 | 19 Nov 2021 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 13 Aug 2021 | 13 Aug 2021 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 13 Aug 2021 | 13 Aug 2021 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 24 May 2021 | 24 May 2021 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 20-F | 21 Apr 2021 | 31 Dec 2020 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 25 Mar 2021 | 25 Mar 2021 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 31 Dec 2020 | 31 Dec 2020 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 30 Oct 2020 | 30 Oct 2020 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 01 Sep 2020 | 01 Sep 2020 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 2019 20-F | 29 Apr 2020 | 31 Dec 2019 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K ERIC LAM RESIGE | 28 Apr 2020 | 28 Apr 2020 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K Q4 2019 EARNINGS RESULT | 27 Mar 2020 | 27 Mar 2020 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 16 Mar 2020 | 16 Mar 2020 | 001-35216 |
| S-8 POS | Open Document | Open Filing | S-8 POS 2017PLAN | 10 Mar 2020 | 333-228392 | |
| S-8 POS | Open Document | Open Filing | S-8 POS 2006PLAN | 10 Mar 2020 | 333-228391 | |
| UPLOAD | Open Document | Open Filing | 02 Jan 2020 | |||
| CORRESP | Open Document | Open Filing | 29 Nov 2019 | |||
| CORRESP | Open Document | Open Filing | 15 Nov 2019 | |||
| 6-K | Open Document | Open Filing | 6-K | 08 Nov 2019 | 08 Nov 2019 | 001-35216 |
| UPLOAD | Open Document | Open Filing | 10 Oct 2019 | |||
| UPLOAD | Open Document | Open Filing | 19 Sep 2019 | |||
| SC 13D/A | Open Document | Open Filing | SC 13D AMENDMENT NO. 22 | 06 Sep 2019 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 05 Sep 2019 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | 05 Sep 2019 | 05 Sep 2019 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 20 Aug 2019 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | 13 Aug 2019 | 13 Aug 2019 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 21 | 02 Aug 2019 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | 10 May 2019 | 10 May 2019 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 20-F | 17 Apr 2019 | 31 Dec 2018 | 001-35216 |
| 6-K | Open Document | Open Filing | PRESS RELEASE REGARDING UTSTARCOM REPORTS UNAUDITED FINANCIAL RESULTS FOR THE FO | 15 Mar 2019 | 15 Mar 2019 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K UTSTARCOM ANNOUNCES FURTHER INVESTMENT BY KEY SHAREHOLDER | 15 Feb 2019 | 15 Feb 2019 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 2 | 04 Feb 2019 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 20 | 04 Feb 2019 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 1 | 16 Jan 2019 | 005-60651 | |
| S-8 | Open Document | Open Filing | S-8 2017 PLAN | 15 Nov 2018 | 333-228392 | |
| S-8 | Open Document | Open Filing | S-8 | 15 Nov 2018 | 333-228391 | |
| 6-K | Open Document | Open Filing | 6-K | 09 Nov 2018 | 09 Nov 2018 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | 03 Aug 2018 | 03 Aug 2018 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 11 May 2018 | 31 May 2018 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 20-F | 16 Apr 2018 | 31 Dec 2017 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 12 Mar 2018 | 31 Mar 2018 | 001-35216 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 08 Dec 2017 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 04 Dec 2017 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | 24 Nov 2017 | 30 Nov 2017 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 21 Nov 2017 | 30 Nov 2017 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 20-F | 14 Nov 2017 | 31 Dec 2016 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 26 Oct 2017 | 31 Oct 2017 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13/D AMENDMENT NO. 19 | 23 Oct 2017 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | 17 Oct 2017 | 31 Oct 2017 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 11 Oct 2017 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 13 Sep 2017 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | 13 Sep 2017 | 30 Sep 2017 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 19 Jun 2017 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 09 Jun 2017 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | 24 May 2017 | 31 May 2017 | 001-35216 |
| NT 20-F | Open Document | Open Filing | NT 20-F | 28 Apr 2017 | 31 Dec 2016 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 21 Apr 2017 | 30 Apr 2017 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 31 Mar 2017 | 31 Mar 2017 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13/D AMENDMENT NO. 18 | 31 Mar 2017 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | 10 Mar 2017 | 31 Mar 2017 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | 24 Feb 2017 | 24 Feb 2017 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 07 Feb 2017 | 06 Feb 2017 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | 19 Jan 2017 | 19 Jan 2017 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT SEVENTEEN | 10 Nov 2016 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | 08 Nov 2016 | 005-60651 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 08 Nov 2016 | 08 Nov 2016 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | 08 Nov 2016 | 08 Nov 2016 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | 08 Nov 2016 | 08 Nov 2016 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 07 Sep 2016 | 005-60651 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 12 Aug 2016 | 12 Aug 2016 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 06 Jul 2016 | 005-60651 | |
| 20-F/A | Open Document | Open Filing | FORM 20-F/A | 30 Jun 2016 | 31 Dec 2015 | 001-35216 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | 17 May 2016 | 16 May 2016 | 001-35216 |
| SC 13D/A | Open Document | Data | Open Filing | SC 13D/A | 05 May 2016 | 005-60651 | |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 22 Apr 2016 | 31 Dec 2015 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | 11 Mar 2016 | 11 Mar 2016 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 19 Jan 2016 | 005-60651 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 15 Jan 2016 | 15 Jan 2016 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | 12 Jan 2016 | 11 Jan 2016 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 22 Dec 2015 | 005-60651 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 14 Dec 2015 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 16 | 11 Dec 2015 | 005-60651 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 09 Nov 2015 | 09 Nov 2015 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 15 | 05 Nov 2015 | 005-60651 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 14 Aug 2015 | 14 Aug 2015 | 001-35216 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NO. 14 | 07 Aug 2015 | 005-60651 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 22 Jul 2015 | 22 Jul 2015 | 001-35216 |
| 20-F/A | Open Document | Open Filing | FORM 20-F/A | 30 Jun 2015 | 31 Dec 2014 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Jun 2015 | 05 Jun 2015 | 001-35216 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 2 | 19 May 2015 | 005-60651 | |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 19 May 2015 | 31 Dec 2014 | 001-35216 |
| NT 20-F | Open Document | Open Filing | FORM NT 20-F | 30 Apr 2015 | 31 Dec 2014 | 001-35216 |
| 6-K | Open Document | Open Filing | FORM 6-K | 13 Mar 2015 | 13 Mar 2015 | 001-35216 |
| UPLOAD | Open Document | Open Filing | 27 Feb 2015 | |||
| CORRESP | Open Document | Open Filing | 18 Feb 2015 | |||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 17 Feb 2015 | 005-60651 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 1 | 12 Feb 2015 | 005-60651 | |
| UPLOAD | Open Document | Open Filing | 22 Jan 2015 | |||
| CORRESP | Open Document | Open Filing | 18 Dec 2014 | |||
| CORRESP | Open Document | Open Filing | 04 Dec 2014 | |||
| UPLOAD | Open Document | Open Filing | 21 Nov 2014 | |||
| 6-K | Open Document | Open Filing | 6-K | 14 Nov 2014 | 14 Nov 2014 | 001-35216 |
| CORRESP | Open Document | Open Filing | 28 Oct 2014 | |||
| CORRESP | Open Document | Open Filing | 21 Oct 2014 | |||
| CORRESP | Open Document | Open Filing | 14 Oct 2014 | |||
| UPLOAD | Open Document | Open Filing | 22 Sep 2014 | |||
| SC 13D/A | Open Document | Open Filing | FILING AMENDMENT THIRTEEN | 22 Aug 2014 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | 15 Aug 2014 | 31 Aug 2014 | 001-35216 |
| 20-F/A | Open Document | Open Filing | 20-F/A | 11 Jul 2014 | 31 Dec 2013 | 001-35216 |
| 20-F/A | Open Document | Open Filing | 20-F/A | 30 Jun 2014 | 31 Dec 2013 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 19 May 2014 | 19 May 2014 | 001-35216 |
| 6-K | Open Document | Open Filing | 6-K | 15 May 2014 | 15 May 2014 | 001-35216 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 30 Apr 2014 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | 24 Apr 2014 | 30 Apr 2014 | 001-35216 |
| 20-F | Open Document | Data | Open Filing | 20-F | 18 Apr 2014 | 31 Dec 2013 | 001-35216 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Mar 2014 | 25 Mar 2014 | |
| 6-K | Open Document | Open Filing | 6-K | 20 Mar 2014 | 31 Mar 2014 | 001-35216 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2014 | 11 Mar 2014 | |
| SC 13D/A | Open Document | Open Filing | AMENDING 13D/A NUMBER ELEVEN | 14 Mar 2014 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | AMENDING 10TH 13D/A | 14 Mar 2014 | 005-60651 | |
| 6-K | Open Document | Open Filing | 6-K | 12 Mar 2014 | 31 Mar 2014 | 001-35216 |
| SC 13G | Open Document | Open Filing | SC 13G | 14 Feb 2014 | 005-60651 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2014 | 30 Nov 2013 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2014 | 17 Jan 2014 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2014 | 17 Jan 2014 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 21 Jan 2014 | 005-60651 | |
| SC 13D/A | Open Document | Open Filing | AMENDING 13D | 21 Jan 2014 | 005-60651 | |
| 4 | Open Document | Open Filing | SOFTBANK FORM 4 | 21 Jan 2014 | 17 Jan 2014 | |
| 6-K | Open Document | Open Filing | 6-K | 21 Jan 2014 | 21 Jan 2014 | 001-35216 |