| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 31 Jul 2025 | 29 Jul 2025 | 000-29440 |
| 4 | Open Document | Open Filing | 4 | 23 Oct 2024 | 29 Jul 2024 | 000-29440 |
| 4 | Open Document | Open Filing | 4 | 20 May 2024 | 20 May 2024 | 000-29440 |
| 4 | Open Document | Open Filing | 4 | 02 Aug 2023 | 01 Aug 2023 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2022 | 01 Jun 2022 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2022 | 01 Mar 2022 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Nov 2021 | 08 Nov 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Oct 2021 | 14 Oct 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jul 2021 | 30 Jul 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2021 | 30 Jun 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2021 | 01 Jun 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2021 | 28 May 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2021 | 30 Apr 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Apr 2021 | 31 Mar 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2021 | 26 Feb 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Feb 2021 | 29 Jan 2021 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2021 | 31 Dec 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Nov 2020 | 30 Nov 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Nov 2020 | 16 Nov 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Nov 2020 | 30 Oct 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Oct 2020 | 30 Sep 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Sep 2020 | 31 Aug 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jul 2020 | 31 Jul 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jun 2020 | 30 Jun 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jun 2020 | 23 Jun 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2020 | 29 May 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2020 | 30 Apr 2020 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Apr 2020 | 31 Mar 2020 | 000-29440 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 15 Nov 2019 | 26 May 2016 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Aug 2019 | 05 Aug 2019 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jun 2019 | 12 Jun 2019 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2019 | 10 Jun 2019 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Dec 2018 | 06 Dec 2018 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Nov 2018 | 29 Nov 2018 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Sep 2018 | 06 Aug 2018 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Sep 2017 | 13 Sep 2017 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2017 | 22 Aug 2017 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Aug 2017 | 08 Aug 2017 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Sep 2016 | 26 May 2016 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2016 | 31 May 2015 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2015 | 28 Feb 2015 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2014 | 30 Nov 2014 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Sep 2014 | 16 Sep 2014 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Sep 2014 | 31 Aug 2014 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Aug 2014 | 25 Aug 2014 | 000-29440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2014 | 30 Jun 2014 | 000-29440 |
| 4 | Open Document | Open Filing | DIRECTOR COMPENSATION Q1 2014 - KREMEN | 02 Apr 2014 | 31 Mar 2014 | 000-29440 |
| 4 | Open Document | Open Filing | INITIAL DIRECTOR GRANT | 27 Feb 2014 | 18 Feb 2014 | 000-29440 |
| 3 | Open Document | Open Filing | FORM 3 GARY KREMEN | 27 Feb 2014 | 18 Feb 2014 | 000-29440 |