| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 26 Dec 2023 | 21 Dec 2023 | 001-13661 |
| 144 | Open Document | Open Filing | 21 Dec 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2023 | 15 Nov 2023 | 001-13661 |
| 144 | Open Document | Open Filing | 15 Nov 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2023 | 24 Mar 2023 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2023 | 13 Feb 2023 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2022 | 10 Nov 2022 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Nov 2022 | 01 Nov 2022 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Nov 2022 | 28 Oct 2022 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Aug 2022 | 29 Jul 2022 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2022 | 03 Jun 2022 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2022 | 25 May 2022 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Mar 2022 | 28 Mar 2022 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2022 | 14 Feb 2022 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2021 | 18 Nov 2021 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Sep 2021 | 28 Sep 2021 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Sep 2021 | 23 Sep 2021 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2021 | 31 Mar 2021 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2021 | 25 Mar 2021 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2021 | 25 Feb 2021 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2020 | 12 Aug 2020 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2020 | 25 Mar 2020 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2020 | 25 Feb 2020 | 001-13661 |
| 144 | Open Document | Open Filing | FORM 144 | 25 Nov 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | 25 Nov 2019 | 22 Nov 2019 | 001-13661 |
| 144 | Open Document | Open Filing | FORM 144 | 28 Oct 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | 28 Oct 2019 | 25 Oct 2019 | 001-13661 |
| 144 | Open Document | Open Filing | FORM 144 | 26 Aug 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | 26 Aug 2019 | 23 Aug 2019 | 001-13661 |
| 144 | Open Document | Open Filing | FORM 144 | 16 Aug 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2019 | 15 Aug 2019 | 001-13661 |
| 144 | Open Document | Open Filing | FORM 144 | 27 Jun 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | 27 Jun 2019 | 25 Jun 2019 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2019 | 20 Jun 2019 | 001-13661 |
| 144 | Open Document | Open Filing | FORM 144 | 14 Jun 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2019 | 12 Jun 2019 | 001-13661 |
| 144 | Open Document | Open Filing | FORM 144 | 07 Jun 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2019 | 05 Jun 2019 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2019 | 25 Mar 2019 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2019 | 19 Feb 2019 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2019 | 15 Feb 2019 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Dec 2018 | 31 Dec 2018 | 001-13661 |
| 144 | Open Document | Open Filing | FORM 144 | 02 Oct 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 | 01 Oct 2018 | 28 Sep 2018 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2018 | 01 Jun 2018 | 001-13661 |
| 144 | Open Document | Open Filing | FORM 144 | 04 Jun 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2018 | 08 May 2018 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2018 | 23 Mar 2018 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2018 | 20 Feb 2018 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2017 | 15 Dec 2017 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2017 | 20 Nov 2017 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2017 | 15 Nov 2017 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Oct 2017 | 27 Oct 2017 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Sep 2017 | 27 Sep 2017 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2017 | 18 Sep 2017 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Aug 2017 | 28 Aug 2017 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Aug 2017 | 08 Aug 2017 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2017 | 01 Aug 2017 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2017 | 24 Mar 2017 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2017 | 21 Mar 2017 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2017 | 21 Feb 2017 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2016 | 18 Nov 2016 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2016 | 10 Nov 2016 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Sep 2016 | 02 Sep 2016 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2016 | 11 Aug 2016 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2016 | 29 Jul 2016 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2016 | 30 Mar 2016 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Mar 2016 | 28 Mar 2016 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2016 | 15 Mar 2016 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2016 | 03 Mar 2016 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2016 | 01 Mar 2016 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2016 | 19 Feb 2016 | 001-13661 |
| 4 | Open Document | Open Filing | CASHLESS OPTION EXERCISE | 18 Feb 2016 | 16 Feb 2016 | 001-13661 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2016 | 12 Feb 2016 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Oct 2015 | 28 Oct 2015 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jun 2015 | 25 Jun 2015 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2015 | 08 Jun 2015 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Mar 2015 | 26 Mar 2015 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2015 | 17 Mar 2015 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2015 | 19 Feb 2015 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2015 | 17 Feb 2015 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2014 | 07 Nov 2014 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Nov 2014 | 31 Oct 2014 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2014 | 30 Sep 2014 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Aug 2014 | 20 Aug 2014 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jul 2014 | 29 Jul 2014 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2014 | 21 Apr 2014 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2014 | 28 Mar 2014 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2014 | 19 Feb 2014 | 001-13661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 001-13661 |