| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 20 Jun 2025 | 19 Jun 2025 | 000-21423 |
| 4 | Open Document | Open Filing | 4 | 17 Jan 2025 | 15 Jan 2025 | 000-21423 |
| 4 | Open Document | Open Filing | 4 | 16 Jan 2025 | 15 Jan 2025 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jan 2024 | 15 Jan 2024 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Dec 2023 | 11 Dec 2023 | 000-21423 |
| 144 | Open Document | Open Filing | 11 Dec 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jan 2023 | 15 Jan 2023 | 000-21423 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 20 Jan 2022 | 15 Jan 2022 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jan 2022 | 15 Jan 2022 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2021 | 23 Aug 2021 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jan 2021 | 15 Jan 2021 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jan 2021 | 13 Jan 2021 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jan 2020 | 15 Jan 2020 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2019 | 15 Jan 2019 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jan 2018 | 15 Jan 2018 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jan 2017 | 15 Jan 2017 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Aug 2016 | 11 Aug 2016 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Aug 2016 | 10 Aug 2016 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2016 | 15 Jan 2016 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Nov 2015 | 09 Nov 2015 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2015 | 27 May 2015 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jan 2015 | 15 Jan 2015 | 000-21423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2014 | 12 Nov 2014 | 000-21423 |
| 4 | Open Document | Open Filing | DAL POZZO ANNUAL 1-15-14 | 16 Jan 2014 | 15 Jan 2014 | 000-21423 |
| 4 | Open Document | Open Filing | DAL POZZO FORM 4 HOLD 1-8-14 | 08 Jan 2014 | 07 Jan 2014 | 000-21423 |