| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Sep 2022 | 28 Sep 2022 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jun 2022 | 22 Jun 2022 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2022 | 04 May 2022 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2022 | 16 Mar 2022 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2022 | 03 Jan 2022 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2021 | 15 Dec 2021 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Sep 2021 | 21 Sep 2021 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2021 | 23 Jun 2021 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Mar 2021 | 24 Mar 2021 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2021 | 09 Feb 2021 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2021 | 04 Jan 2021 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2020 | 16 Dec 2020 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Sep 2020 | 23 Sep 2020 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jun 2020 | 17 Jun 2020 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2020 | 18 Mar 2020 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2020 | 05 Mar 2020 | 001-08430 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2020 | 02 Jan 2020 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Dec 2019 | 20 Dec 2019 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Sep 2019 | 25 Sep 2019 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2019 | 11 Sep 2019 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jun 2019 | 19 Jun 2019 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2019 | 02 May 2019 | 001-08430 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Mar 2019 | 26 Mar 2019 | 001-04224 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2019 | 08 Nov 2018 | 001-08430 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2019 | 02 Jan 2019 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Dec 2018 | 19 Dec 2018 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2018 | 08 Nov 2018 | 001-08430 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2018 | 01 Oct 2018 | 001-03473 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Sep 2018 | 20 Sep 2018 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jun 2018 | 19 Jun 2018 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2018 | 06 Jun 2018 | 001-08430 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2018 | 04 May 2018 | 001-03473 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2018 | 27 Mar 2018 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2018 | 02 Jan 2018 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2017 | 19 Dec 2017 | 001-04224 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2017 | 11 Nov 2017 | 001-03473 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Sep 2017 | 15 Sep 2017 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jun 2017 | 19 Jun 2017 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2017 | 05 May 2017 | 001-08430 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2017 | 04 May 2017 | 001-03473 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2017 | 28 Mar 2017 | 001-04224 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2017 | 03 Jan 2017 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2017 | 03 Jan 2017 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Dec 2016 | 19 Dec 2016 | 001-04224 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2016 | 11 Nov 2016 | 001-03473 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2016 | 03 Oct 2016 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Sep 2016 | 16 Sep 2016 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2016 | 01 Jul 2016 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jun 2016 | 20 Jun 2016 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2016 | 10 May 2016 | 001-08430 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2016 | 01 Apr 2016 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Mar 2016 | 14 Mar 2016 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2016 | 04 Jan 2016 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2015 | 14 Dec 2015 | 001-04224 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2015 | 01 Oct 2015 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2015 | 01 Oct 2015 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Sep 2015 | 18 Sep 2015 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2015 | 01 Jul 2015 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jun 2015 | 15 Jun 2015 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2015 | 14 May 2015 | 001-08430 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2015 | 01 Apr 2015 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2015 | 16 Mar 2015 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2015 | 02 Jan 2015 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2014 | 15 Dec 2014 | 001-04224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Oct 2014 | 17 Oct 2014 | 001-07567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Oct 2014 | 04 Oct 2014 | 001-07567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2014 | 01 Oct 2014 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Sep 2014 | 19 Sep 2014 | 001-04224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jul 2014 | 05 Jul 2014 | 001-07567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 01 Jul 2014 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2014 | 16 Jun 2014 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2014 | 12 May 2014 | 001-08430 |
| 4 | Open Document | Open Filing | FORM 4 - WILLIAM H. SCHUMANN - 5/9/2014 | 13 May 2014 | 09 May 2014 | 001-14447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Apr 2014 | 05 Apr 2014 | 001-07567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2014 | 01 Apr 2014 | 001-04224 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 28 Mar 2014 | 27 Mar 2014 | 001-07567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2014 | 17 Mar 2014 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2014 | 07 Mar 2014 | 001-08430 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 02 Jan 2014 | 001-04224 |