| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Sep 11, 2025 | Sep 9, 2025 | 000-27130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2025 | May 12, 2025 | 001-03157 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2025 | May 8, 2025 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2025 | May 5, 2025 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2025 | May 2, 2025 | 000-19406 |
| 4 | Open Document | Open Filing | 4 | Mar 31, 2025 | Mar 27, 2025 | 000-27130 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2025 | Feb 24, 2025 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2025 | Feb 6, 2025 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2024 | Dec 7, 2024 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 4, 2024 | Nov 1, 2024 | 000-19406 |
| 4 | Open Document | Open Filing | 4 | Sep 12, 2024 | Sep 10, 2024 | 000-27130 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2024 | May 13, 2024 | 001-03157 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2024 | May 9, 2024 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2024 | May 5, 2024 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 9, 2024 | Feb 8, 2024 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2023 | Dec 16, 2023 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2023 | Nov 17, 2023 | 000-27130 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 21, 2023 | Nov 15, 2023 | 000-27130 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 7, 2023 | Aug 3, 2023 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2023 | May 8, 2023 | 001-03157 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2023 | May 5, 2023 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2023 | Apr 30, 2023 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2023 | Mar 1, 2023 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 10, 2023 | Feb 9, 2023 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2022 | Dec 14, 2022 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2022 | May 9, 2022 | 001-03157 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2022 | May 5, 2022 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | May 3, 2022 | Apr 30, 2022 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2022 | Mar 21, 2022 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2022 | Feb 4, 2022 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 15, 2021 | Dec 13, 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2021 | Nov 18, 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2021 | Nov 9, 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2021 | Aug 30, 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 11, 2021 | Aug 9, 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2021 | Jun 15, 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2021 | May 20, 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2021 | May 10, 2021 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2021 | May 10, 2021 | 001-03157 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2021 | May 6, 2021 | 000-19406 |
| 4/A | Open Document | Open Filing | FORM 4/A | May 10, 2021 | Feb 16, 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2021 | Apr 30, 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2021 | Feb 24, 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 18, 2021 | Feb 16, 2021 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 24, 2020 | Nov 23, 2020 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2020 | Nov 5, 2020 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 6, 2020 | Aug 5, 2020 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2020 | Jun 1, 2020 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2020 | May 20, 2020 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2020 | May 10, 2020 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2020 | May 11, 2020 | 001-03157 |
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2020 | May 2, 2020 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2020 | Apr 30, 2020 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2020 | Apr 27, 2020 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2020 | Feb 7, 2020 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 28, 2020 | Jan 27, 2020 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 9, 2019 | Dec 6, 2019 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 4, 2019 | Nov 1, 2019 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 29, 2019 | Oct 28, 2019 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 12, 2019 | Aug 8, 2019 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 30, 2019 | Jul 29, 2019 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 19, 2019 | Jun 18, 2019 | 000-19406 |
| 4 | Open Document | Open Filing | May 21, 2019 | May 21, 2019 | 001-10613 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2019 | May 13, 2019 | 001-03157 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 13, 2019 | May 10, 2019 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 6, 2019 | May 2, 2019 | 000-19406 |
| 4 | Open Document | Open Filing | Apr 30, 2019 | Apr 29, 2019 | 001-10613 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 14, 2019 | Mar 13, 2019 | 000-19406 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 1, 2019 | Mar 1, 2019 | 001-03157 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 1, 2019 | Mar 1, 2019 | 001-03157 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 27, 2019 | Feb 25, 2019 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 21, 2019 | Feb 19, 2019 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2019 | Feb 7, 2019 | 000-19406 |
| 4 | Open Document | Open Filing | Jan 30, 2019 | Jan 28, 2019 | 001-10613 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2018 | Nov 8, 2018 | 000-19406 |
| 4 | Open Document | Open Filing | Oct 30, 2018 | Oct 29, 2018 | 001-10613 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 27, 2018 | Aug 24, 2018 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 14, 2018 | Aug 13, 2018 | 000-19406 |
| 4 | Open Document | Open Filing | Jul 31, 2018 | Jul 30, 2018 | 001-10613 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 22, 2018 | May 22, 2018 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2018 | May 15, 2018 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2018 | May 10, 2018 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2018 | May 10, 2018 | 000-19406 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 2, 2018 | Apr 30, 2018 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2018 | Feb 26, 2018 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 9, 2018 | Feb 9, 2018 | 000-19406 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 30, 2018 | Jan 29, 2018 | 001-10613 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 21, 2017 | Nov 21, 2017 | 001-10613 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 31, 2017 | Oct 30, 2017 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 16, 2017 | Aug 15, 2017 | 000-19406 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 1, 2017 | Jul 31, 2017 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2017 | May 11, 2017 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2017 | May 8, 2017 | 000-19406 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 3, 2017 | May 1, 2017 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2017 | Feb 27, 2017 | 000-19406 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 8, 2017 | Dec 31, 2016 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 31, 2017 | Jan 30, 2017 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 20, 2016 | Dec 16, 2016 | 000-19406 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 22, 2016 | Nov 22, 2016 | 001-10613 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 2, 2016 | Oct 31, 2016 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2016 | Aug 1, 2016 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2016 | May 12, 2016 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2016 | May 3, 2016 | 000-19406 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 26, 2016 | Apr 25, 2016 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2016 | Feb 11, 2016 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 26, 2016 | Jan 25, 2016 | 001-10613 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Dec 16, 2015 | Dec 14, 2015 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 14, 2015 | Dec 14, 2015 | 000-19406 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 24, 2015 | Nov 24, 2015 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 27, 2015 | Oct 26, 2015 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 28, 2015 | Jul 27, 2015 | 001-10613 |
| 4 | Open Document | Open Filing | GUSTAFSSON FORM 4 6-4 AND 6-5 TRADES | Jun 8, 2015 | Jun 4, 2015 | 000-19406 |
| 4 | Open Document | Open Filing | GUSTAFSSON FORM 4 5-15-15 ANNUAL GRANTS | May 19, 2015 | May 15, 2015 | 000-19406 |
| 4 | Open Document | Open Filing | GUSTAFSSON FORM 4 5-6 RSA VEST | May 8, 2015 | May 6, 2015 | 000-19406 |
| 4 | Open Document | Open Filing | GUSTAFSSON FORM 4 APR 30 VEST | May 4, 2015 | Apr 30, 2015 | 000-19406 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 29, 2015 | Apr 27, 2015 | 001-10613 |
| 4 | Open Document | Open Filing | GUSTAFSSON FORM 4 PSAR VESTING 2/12 | Feb 12, 2015 | Feb 11, 2015 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 28, 2015 | Jan 26, 2015 | 001-10613 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 25, 2014 | Nov 25, 2014 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 29, 2014 | Oct 27, 2014 | 001-10613 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 30, 2014 | Jul 28, 2014 | 001-10613 |
| 4 | Open Document | Open Filing | GUSTAFSSON FORM 4 JUN122014 SALE | Jun 13, 2014 | Jun 12, 2014 | 000-19406 |
| 4 | Open Document | Open Filing | GUSTAFSSON FORM 4 - 5/12/14 SALE OF SAR | May 14, 2014 | May 12, 2014 | 000-19406 |
| 4 | Open Document | Open Filing | GUSTAFSSON FORM 4 - ANNUAL GRANT 05/08/2014 | May 12, 2014 | May 8, 2014 | 000-19406 |
| 4 | Open Document | Open Filing | GUSTAFSSON FORM 4 - PBRS VESTING ON 5-5-11 | May 7, 2014 | May 5, 2014 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 30, 2014 | Apr 28, 2014 | 001-10613 |
| 4 | Open Document | Open Filing | GUSTAFSSON FORM 4 - PBRS 5-5-11 | Feb 18, 2014 | Feb 13, 2014 | 000-19406 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2014 | Jan 27, 2014 | 001-10613 |