| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM4-EHRMAN-121725 | 17 Dec 2025 | 15 Dec 2025 | 000-50175 |
| 4 | Open Document | Open Filing | FORM4-EHRMAN-120525 | 05 Dec 2025 | 03 Dec 2025 | 000-50175 |
| 4 | Open Document | Open Filing | FORM4-EHRMAN-120325 | 03 Dec 2025 | 01 Dec 2025 | 000-50175 |
| 4 | Open Document | Open Filing | FORM4-EHRMAN-112625 | 26 Nov 2025 | 25 Nov 2025 | 000-50175 |
| 4 | Open Document | Open Filing | FORM4-EHRMAN-030425 | 04 Mar 2025 | 03 Mar 2025 | 000-50175 |
| 4/A | Open Document | Open Filing | FORM4A-EHRMAN-121724 | 17 Dec 2024 | 03 Dec 2024 | 000-50175 |
| 4 | Open Document | Open Filing | FORM4-EHRMAN-121724 | 17 Dec 2024 | 13 Dec 2024 | 000-50175 |
| 4 | Open Document | Open Filing | FORM4-EHRMAN-120524 | 05 Dec 2024 | 03 Dec 2024 | 000-50175 |
| 4 | Open Document | Open Filing | 061824EHRMAN | 18 Jun 2024 | 17 Jun 2024 | 000-50175 |
| 4 | Open Document | Open Filing | 022124FORM4-EHRMAN | 21 Feb 2024 | 15 Dec 2023 | 000-50175 |
| 4 | Open Document | Open Filing | 121523FORM4-EHRMAN | 18 Dec 2023 | 15 Dec 2023 | 000-50175 |
| 4 | Open Document | Open Filing | 111323EHRMAN | 13 Nov 2023 | 10 Nov 2023 | 000-50175 |
| 4 | Open Document | Open Filing | 121922EHRMAN | 19 Dec 2022 | 15 Dec 2022 | 000-50175 |
| 4 | Open Document | Open Filing | 111422EHRMAN | 14 Nov 2022 | 10 Nov 2022 | 000-50175 |
| 4 | Open Document | Open Filing | 031022FORM4-EHRMAN | 10 Mar 2022 | 09 Mar 2022 | 000-50175 |
| 4 | Open Document | Open Filing | 122021FORM4-EHRMAN | 20 Dec 2021 | 20 Dec 2021 | 000-50175 |
| 4 | Open Document | Open Filing | 120321FORM4-EHRMAN | 07 Dec 2021 | 03 Dec 2021 | 000-50175 |
| 4 | Open Document | Open Filing | 031821FORM4-EHRMAN | 18 Mar 2021 | 16 Mar 2021 | 000-50175 |
| 4 | Open Document | Open Filing | FORM4-EHRMAN-061820 | 18 Jun 2020 | 18 Jun 2020 | 000-50175 |
| 4 | Open Document | Open Filing | FORM4-EHRMAN-031320 | 13 Mar 2020 | 12 Mar 2020 | 000-50175 |
| 4 | Open Document | Open Filing | FORM4-EHRMAN-030320 | 03 Mar 2020 | 03 Mar 2020 | 000-50175 |
| 4/A | Open Document | Open Filing | FORM4-EHRMAN-021020 | 10 Feb 2020 | 02 Dec 2019 | 000-50175 |
| 4 | Open Document | Open Filing | 120219FORM4-EHRMAN | 04 Dec 2019 | 02 Dec 2019 | 000-50175 |
| 4 | Open Document | Open Filing | FORM4-EHRMAN-081619 | 16 Aug 2019 | 15 Aug 2019 | 000-50175 |
| 4 | Open Document | Open Filing | EHRMANFORM4-051319 | 13 May 2019 | 10 May 2019 | 000-50175 |
| 4 | Open Document | Open Filing | EHRMAN-FORM4-120618 | 06 Dec 2018 | 04 Dec 2018 | 000-50175 |
| 4 | Open Document | Open Filing | EHRMAN-FORM4-081818 | 14 Aug 2018 | 13 Aug 2018 | 000-50175 |
| 4 | Open Document | Open Filing | 051018FORM4-EHRMAN | 10 May 2018 | 10 May 2018 | 000-50175 |
| 4 | Open Document | Open Filing | 112717FORM4-EHRMAN | 28 Nov 2017 | 27 Nov 2017 | 000-50175 |
| 4 | Open Document | Open Filing | FORM4EHRMAN11-17-17 | 17 Nov 2017 | 16 Nov 2017 | 000-50175 |
| 4 | Open Document | Open Filing | EHRMAN-FORM4-070517 | 05 Jul 2017 | 30 Jun 2017 | 000-50175 |
| 4 | Open Document | Open Filing | 030917FORM4EHRMAN | 09 Mar 2017 | 09 Mar 2017 | 000-50175 |
| 4 | Open Document | Open Filing | FORM4-EHRMAN-120516 | 05 Dec 2016 | 01 Dec 2016 | 000-50175 |
| 4 | Open Document | Open Filing | FORM 4 - EHRMAN | 29 Nov 2016 | 29 Nov 2016 | 000-50175 |
| 4 | Open Document | Open Filing | FORM 4-EHRMAN-082516 | 25 Aug 2016 | 25 Aug 2016 | 000-50175 |
| 4 | Open Document | Open Filing | EHRMAN-FORM4-052416 | 24 May 2016 | 24 May 2016 | 000-50175 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2016 | 07 Mar 2016 | 000-50175 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2015 | 16 Dec 2015 | 000-50175 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2015 | 12 Nov 2015 | 000-50175 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2015 | 12 Aug 2015 | 000-50175 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2015 | 03 Jun 2015 | 000-50175 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2015 | 18 May 2015 | 000-50175 |