| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2025 | 23 May 2025 | 001-35435 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2024 | 23 May 2024 | 001-35435 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2023 | 17 May 2023 | 001-35435 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Sep 2022 | 30 Aug 2022 | 001-35435 |
| 4/A | Open Document | Open Filing | FORM 4 | 10 Jun 2022 | 18 May 2022 | 001-35435 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2022 | 18 May 2022 | 001-35435 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2021 | 18 May 2021 | 001-35435 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2020 | 19 May 2020 | 001-35435 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2019 | 15 May 2019 | 001-35435 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2018 | 16 May 2018 | 001-35435 |
| 4/A | Open Document | Open Filing | FORM 4 | 25 May 2017 | 18 May 2017 | 001-35435 |
| 3/A | Open Document | Open Filing | FORM 3 | 25 May 2017 | 18 May 2017 | 001-35435 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2017 | 18 May 2017 | 001-35435 |
| 3 | Open Document | Open Filing | FORM 3 | 22 May 2017 | 18 May 2017 | 001-35435 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2016 | 14 Mar 2016 | 001-35435 |
| 4/A | Open Document | Open Filing | FORM 4/A | 11 Feb 2016 | 08 Feb 2016 | 001-35435 |
| 4 | Open Document | Open Filing | KRANTZ FORM 4 | 10 Feb 2016 | 08 Feb 2016 | 001-35435 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Oct 2015 | 14 Oct 2015 | 001-35435 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jul 2015 | 24 Jul 2015 | 001-35435 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Apr 2015 | 16 Apr 2015 | 001-35435 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2015 | 09 Feb 2015 | 001-35435 |
| 4 | Open Document | Open Filing | KRANTZ, DONALD 2-18-14 FORM 4 | 18 Feb 2014 | 13 Feb 2014 | 001-35435 |