SEC EDGAR filings, ownership reports, and insider transactions for DAVID K. NORTON.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2022 | 01 Apr 2022 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2022 | 01 Mar 2022 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2022 | 17 Feb 2022 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2021 | 26 Apr 2021 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2021 | 01 Mar 2021 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2021 | 18 Feb 2021 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2020 | 01 Mar 2020 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2020 | 20 Feb 2020 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jan 2020 | 10 Dec 2019 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Oct 2019 | 30 Oct 2019 | 001-33326 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Mar 2019 | 01 Mar 2019 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2019 | 01 Mar 2019 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2019 | 21 Feb 2019 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Dec 2018 | 19 Dec 2018 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2018 | 01 Mar 2018 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Feb 2018 | 15 Feb 2018 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Nov 2017 | 29 Nov 2017 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2017 | 07 Mar 2017 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2017 | 01 Mar 2017 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2017 | 16 Feb 2017 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2016 | 15 Dec 2016 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2016 | 14 Nov 2016 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Aug 2016 | 31 Aug 2016 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2016 | 01 Mar 2016 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2016 | 18 Feb 2016 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2015 | 02 Mar 2015 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Feb 2015 | 19 Feb 2015 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2014 | 19 Nov 2014 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Mar 2014 | 01 Mar 2014 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Feb 2014 | 20 Feb 2014 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Feb 2014 | 20 Feb 2014 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jan 2014 | 25 Jan 2014 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2013 | 19 Nov 2013 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2013 | 01 Mar 2013 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2013 | 21 Feb 2013 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2013 | 25 Jan 2013 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2012 | 19 Nov 2012 | 001-33326 |
| 4 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 17 Feb 2012 | 16 Feb 2012 | 001-33326 |
| 4 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 27 Jan 2012 | 25 Jan 2012 | 001-33326 |
| 4 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 22 Nov 2011 | 19 Nov 2011 | 001-33326 |
| 4 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 22 Feb 2011 | 17 Feb 2011 | 001-33326 |
| 4 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 22 Nov 2010 | 19 Nov 2010 | 001-33326 |
| 4 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 19 Nov 2010 | 17 Nov 2010 | 001-33326 |
| 4 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 01 Feb 2010 | 28 Jan 2010 | 001-33326 |