| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 19 Dec 2025 | 17 Dec 2025 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2025 | 02 May 2025 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2025 | 04 Mar 2025 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2025 | 05 Feb 2025 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2024 | 07 Dec 2024 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2024 | 12 Nov 2024 | 000-19406 |
| 144 | Open Document | Open Filing | 12 Nov 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2024 | 14 May 2024 | 000-19406 |
| 144 | Open Document | Open Filing | 14 May 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2024 | 04 May 2024 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2024 | 02 May 2024 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2024 | 21 Feb 2024 | 000-19406 |
| 144/A | Open Document | Open Filing | 21 Feb 2024 | |||
| 144 | Open Document | Open Filing | 21 Feb 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2024 | 07 Feb 2024 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Dec 2023 | 16 Dec 2023 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2023 | 04 May 2023 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2023 | 30 Apr 2023 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2023 | 24 Feb 2023 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2023 | 08 Feb 2023 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2022 | 05 May 2022 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2022 | 30 Apr 2022 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2022 | 03 Feb 2022 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2021 | 02 Dec 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Aug 2021 | 05 Aug 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2021 | 25 May 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2021 | 10 May 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2021 | 06 May 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2021 | 30 Apr 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2021 | 04 Mar 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2021 | 16 Feb 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2020 | 14 Dec 2020 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2020 | 10 May 2020 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2020 | 06 May 2020 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2020 | 02 May 2020 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2020 | 30 Apr 2020 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2020 | 06 Feb 2020 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2019 | 31 Oct 2019 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jun 2019 | 18 Jun 2019 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2019 | 10 May 2019 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2019 | 02 May 2019 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Feb 2019 | 06 Feb 2019 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Nov 2018 | 08 Nov 2018 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2018 | 22 May 2018 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2018 | 15 May 2018 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2018 | 15 May 2018 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2018 | 10 May 2018 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2018 | 27 Feb 2018 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Feb 2018 | 27 Feb 2018 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Feb 2018 | 08 Feb 2018 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Dec 2017 | 30 Nov 2017 | 000-19406 |
| 144 | Open Document | Open Filing | 144 | 01 Dec 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2017 | 02 Jun 2017 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2017 | 11 May 2017 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2017 | 08 May 2017 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Sep 2016 | 20 Sep 2016 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Aug 2016 | 11 Aug 2016 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2016 | 12 May 2016 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2016 | 03 May 2016 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2016 | 10 Feb 2016 | 000-19406 |
| 4 | Open Document | Open Filing | CHO FORM 4 - SALE 6-26 | 30 Jun 2015 | 26 Jun 2015 | 000-19406 |
| 4 | Open Document | Open Filing | CHO FORM 4 - 5-15-15 ANNUAL GRANTS | 19 May 2015 | 15 May 2015 | 000-19406 |
| 4 | Open Document | Open Filing | CHO FORM 4 - APRIL 30 VEST | 04 May 2015 | 30 Apr 2015 | 000-19406 |
| 4 | Open Document | Open Filing | CHO FORM 4 - 2-10 PBRS | 12 Feb 2015 | 10 Feb 2015 | 000-19406 |
| 4 | Open Document | Open Filing | CHO FORM 4 - 12-3 SALE | 05 Dec 2014 | 03 Dec 2014 | 000-19406 |
| 4 | Open Document | Open Filing | CHO FORM 4 - 9-17 SALE | 19 Sep 2014 | 17 Sep 2014 | 000-19406 |
| 4 | Open Document | Open Filing | CHO FORM 4 - 9-15-11 GRANT VESTED 9-15-14 | 17 Sep 2014 | 15 Sep 2014 | 000-19406 |
| 4 | Open Document | Open Filing | CHO FORM 4 - EXERCISE 5-8-14 & ANNUAL GRANT | 12 May 2014 | 08 May 2014 | 000-19406 |
| 4 | Open Document | Open Filing | CHO FORM 4 - PBRS VESTING ON 5-5-11 | 07 May 2014 | 05 May 2014 | 000-19406 |
| 4 | Open Document | Open Filing | CHO FORM 4 - PBRS 5-5-11 | 14 Feb 2014 | 12 Feb 2014 | 000-19406 |