| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2022 | 25 Mar 2022 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2022 | 21 Mar 2022 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Apr 2021 | 10 Apr 2021 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2021 | 31 Mar 2021 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Mar 2021 | 26 Mar 2021 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Mar 2021 | 21 Mar 2021 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2020 | 19 May 2020 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Apr 2020 | 09 Apr 2020 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Mar 2020 | 21 Mar 2020 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2020 | 20 Mar 2020 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2020 | 14 Mar 2020 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2019 | 04 Apr 2019 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Mar 2019 | 25 Mar 2019 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Mar 2019 | 21 Mar 2019 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2019 | 14 Mar 2019 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2019 | 08 Mar 2019 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2019 | 25 Feb 2019 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Feb 2019 | 13 Feb 2019 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jun 2018 | 18 Jun 2018 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2018 | 01 Jun 2018 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2018 | 02 Apr 2018 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Mar 2018 | 26 Mar 2018 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Mar 2018 | 21 Mar 2018 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2018 | 14 Mar 2018 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2018 | 09 Mar 2018 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Nov 2017 | 31 Oct 2017 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2017 | 02 Oct 2017 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2017 | 01 Jun 2017 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Mar 2017 | 29 Mar 2017 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Mar 2017 | 24 Mar 2017 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2017 | 14 Mar 2017 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2017 | 13 Mar 2017 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2017 | 10 Mar 2017 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2016 | 03 Oct 2016 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Aug 2016 | 15 Aug 2016 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Aug 2016 | 11 Aug 2016 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jul 2016 | 27 Jul 2016 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2016 | 01 Jun 2016 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Mar 2016 | 28 Mar 2016 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2016 | 11 Mar 2016 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2016 | 10 Mar 2016 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Nov 2015 | 05 Nov 2015 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2015 | 23 Mar 2015 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2015 | 12 Mar 2015 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Mar 2015 | 05 Mar 2015 | 000-14338 |
| 4 | Open Document | Open Filing | DI FRONZO FORM 4 | 06 Oct 2014 | 02 Oct 2014 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2014 | 06 Jun 2014 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2014 | 31 Mar 2014 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2014 | 25 Mar 2014 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Mar 2014 | 24 Mar 2014 | 000-14338 |
| 4/A | Open Document | Open Filing | 12 Mar 2014 | 24 Dec 2013 | 000-14338 | |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2014 | 06 Mar 2014 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jan 2014 | 21 Jan 2014 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Dec 2013 | 24 Dec 2013 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Dec 2013 | 06 Dec 2013 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Nov 2013 | 07 Nov 2013 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2013 | 30 Sep 2013 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Aug 2013 | 23 Aug 2013 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2013 | 25 Mar 2013 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2013 | 21 Mar 2013 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2013 | 06 Mar 2013 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2012 | 08 Mar 2012 | 000-14338 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2012 | 06 Mar 2012 | 000-14338 |