| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| 8-K | Report | Data | FORM 8-K | Oct 21, 2024 | Oct 21, 2024 |
| 8-K | Report | Data | FORM 8-K | Jul 22, 2024 | Jul 22, 2024 |
| 8-K | Report | Data | FORM 8-K | Jun 3, 2024 | May 30, 2024 |
| 8-K | Report | Data | FORM 8-K | Apr 22, 2024 | Apr 22, 2024 |
| 8-K | Report | Data | FORM 8-K | Feb 20, 2024 | Feb 19, 2024 |
| 8-K | Report | Data | FORM 8-K | Oct 23, 2023 | Oct 23, 2023 |
| 8-K | Report | Data | FORM 8-K | Oct 23, 2023 | Oct 23, 2023 |
| 8-K | Report | Data | FORM 8-K | Oct 10, 2023 | Oct 6, 2023 |
| 8-K | Report | Data | FORM 8-K | Sep 13, 2023 | Sep 13, 2023 |
| 8-K | Report | Data | FORM 8-K | Jul 24, 2023 | Jul 24, 2023 |
| 8-K | Report | Data | FORM 8-K | Jun 5, 2023 | May 30, 2023 |
| 8-K | Report | Data | FORM 8-K | May 26, 2023 | May 25, 2023 |
| 8-K | Report | Data | FORM 8-K | Apr 24, 2023 | Apr 24, 2023 |
| 8-K | Report | Data | FORM 8-K | Apr 6, 2023 | Apr 6, 2023 |
| 8-K | Report | Data | FORM 8-K | Mar 28, 2023 | Mar 27, 2023 |
| 8-K | Report | Data | FORM 8-K | Feb 23, 2023 | Feb 20, 2023 |
| 8-K | Report | Data | FORM 8-K | Feb 21, 2023 | Feb 20, 2023 |
| 8-K | Report | Data | FORM 8-K | Jan 4, 2023 | Jan 3, 2023 |
| 8-K | Report | Data | FORM 8-K | Oct 24, 2022 | Oct 24, 2022 |
| 8-K | Report | Data | FORM 8-K | Jul 25, 2022 | Jul 25, 2022 |
| 8-K | Report | Data | FORM 8-K | May 31, 2022 | May 26, 2022 |
| 8-K | Report | Data | FORM 8-K | May 18, 2022 | May 18, 2022 |
| 8-K | Report | Data | FORM 8-K | Apr 25, 2022 | Apr 25, 2022 |
| 8-K | Report | Data | FORM 8-K | Mar 14, 2022 | Mar 14, 2022 |
| 8-K | Report | Data | FORM 8-K | Feb 22, 2022 | Feb 21, 2022 |
| 8-K | Report | Data | FORM 8-K | Jan 11, 2022 | Jan 6, 2022 |
| 8-K | Report | Data | FORM 8-K | Dec 29, 2021 | Dec 29, 2021 |
| 8-K | Report | Data | FORM 8-K | Dec 1, 2021 | Dec 1, 2021 |
| 8-K | Report | Data | FORM 8-K | Nov 30, 2021 | Nov 30, 2021 |
| 8-K | Report | Data | FORM 8-K | Oct 25, 2021 | Oct 25, 2021 |
| 8-K | Report | Data | 8-K | Jul 26, 2021 | Jul 26, 2021 |
| 8-K | Report | Data | 8-K | May 21, 2021 | May 20, 2021 |
| 8-K | Report | Data | 8-K | Apr 26, 2021 | Apr 26, 2021 |
| 8-K | Report | Data | 8-K | Feb 23, 2021 | Feb 22, 2021 |
| 8-K | Report | Data | 8-K | Feb 22, 2021 | Feb 22, 2021 |
| 8-K | Report | Data | 8-K | Jan 19, 2021 | Jan 19, 2021 |
| 8-K | Report | Data | 8-K | Dec 10, 2020 | Dec 10, 2020 |
| 8-K | Report | Data | 8-K | Dec 3, 2020 | Dec 3, 2020 |
| 8-K | Report | Data | 8-K | Nov 30, 2020 | Nov 30, 2020 |
| 8-K | Report | Data | HSTM-8K-20201023-CREDIT_FACILITY_AMENDMENT | Oct 29, 2020 | Oct 28, 2020 |
| 8-K | Report | Data | 8-K | Oct 26, 2020 | Oct 26, 2020 |
| 8-K | Report | Data | 8-K | Oct 13, 2020 | Oct 12, 2020 |
| 8-K | Report | Data | 8-K | Jul 27, 2020 | Jul 27, 2020 |
| 8-K | Report | Data | 8-K | May 22, 2020 | May 21, 2020 |
| 8-K | Report | Data | 8-K | Apr 27, 2020 | Apr 27, 2020 |
| 8-K | Report | Data | 8-K | Mar 13, 2020 | Mar 13, 2020 |
| 8-K | Report | Data | 8-K | Mar 10, 2020 | Mar 9, 2020 |
| 8-K | Report | Data | 8-K | Feb 18, 2020 | Feb 18, 2020 |
| 8-K | Report | Data | FORM 8-K | Dec 16, 2019 | Dec 16, 2019 |
| 8-K | Report | Data | 8-K | Oct 21, 2019 | Oct 21, 2019 |
| 8-K | Report | Data | 8-K | Sep 25, 2019 | Sep 20, 2019 |
| 8-K | Report | 8-K | Jul 22, 2019 | Jul 22, 2019 |
| 8-K | Report | 8-K | Jun 27, 2019 | Jun 26, 2019 |
| 8-K | Report | 8-K | May 28, 2019 | May 23, 2019 |
| 8-K | Report | 8-K | Apr 22, 2019 | Apr 22, 2019 |
| 8-K | Report | FORM 8-K | Apr 8, 2019 | Apr 6, 2019 |
| 8-K/A | Report | 8-K/A | Feb 26, 2019 | Sep 30, 2018 |
| 8-K | Report | 8-K | Feb 19, 2019 | Feb 19, 2019 |
| 8-K | Report | FORM 8-K | Jan 10, 2019 | Jan 10, 2019 |
| 8-K | Report | 8-K | Jan 2, 2019 | Dec 31, 2018 |
| 8-K | Report | 8-K | Oct 22, 2018 | Sep 30, 2018 |
| 8-K | Report | 8-K | Jul 23, 2018 | Jun 30, 2018 |
| 8-K | Report | 8-K | May 25, 2018 | May 24, 2018 |
| 8-K | Report | FORM 8-K | May 16, 2018 | May 15, 2018 |
| 8-K | Report | LIVE FILING | Apr 30, 2018 | Apr 30, 2018 |
| 8-K | Report | LIVE FILING | Feb 20, 2018 | Feb 20, 2018 |
| 8-K | Report | FORM 8-K | Feb 12, 2018 | Feb 12, 2018 |
| 8-K | Report | LIVE FILING | Feb 12, 2018 | Feb 12, 2018 |
| 8-K | Report | LIVE FILING | Nov 14, 2017 | Nov 13, 2017 |
| 8-K | Report | LIVE FILING | Oct 24, 2017 | Oct 23, 2017 |
| 8-K | Report | Data | LIVE FILING | Jul 24, 2017 | Jul 24, 2017 |
| 8-K | Report | LIVE FILING | Jul 11, 2017 | Jul 10, 2017 |
| 8-K | Report | FORM 8-K | Jun 26, 2017 | Jun 26, 2017 |
| 8-K | Report | 8-K | May 26, 2017 | May 25, 2017 |
| 8-K | Report | LIVE FILING | Apr 24, 2017 | Apr 24, 2017 |
| 8-K | Report | FORM 8-K | Apr 3, 2017 | Apr 3, 2017 |
| 8-K | Report | FORM 8-K | Mar 1, 2017 | Mar 1, 2017 |
| 8-K | Report | LIVE FILING | Feb 21, 2017 | Feb 21, 2017 |
| 8-K | Report | LIVE FILING | Nov 2, 2016 | Nov 2, 2016 |
| 8-K/A | Report | FORM 8-K/A | Oct 19, 2016 | Aug 8, 2016 |
| 8-K | Report | FORM 8-K | Aug 8, 2016 | Aug 8, 2016 |
| 8-K | Report | LIVE FILING | Jul 25, 2016 | Jul 25, 2016 |
| 8-K | Report | FORM 8-K | May 31, 2016 | May 26, 2016 |
| 8-K | Report | Data | LIVE FILING | Apr 26, 2016 | Apr 25, 2016 |
| 8-K | Report | LIVE FILING | Feb 16, 2016 | Feb 16, 2016 |
| 8-K | Report | LIVE FILING | Nov 20, 2015 | Nov 19, 2015 |
| 8-K | Report | FORM 8-K | Oct 23, 2015 | Oct 19, 2015 |
| 8-K | Report | LIVE FILING | Oct 19, 2015 | Oct 19, 2015 |
| 8-K | Report | FORM 8-K | Sep 28, 2015 | Sep 24, 2015 |
| 8-K | Report | 8-K | Sep 11, 2015 | Sep 11, 2015 |
| 8-K | Report | LIVE FILING | Jul 20, 2015 | Jul 20, 2015 |
| 8-K | Report | LIVE FILING | Jul 1, 2015 | Jul 1, 2015 |
| 8-K | Report | 8-K | Jun 2, 2015 | May 28, 2015 |
| 8-K | Report | FORM 8-K | May 28, 2015 | May 21, 2015 |
| 8-K | Report | FORM 8-K | May 22, 2015 | May 21, 2015 |
| 8-K | Report | FORM 8-K | May 18, 2015 | May 18, 2015 |
| 8-K | Report | Data | 8-K | May 18, 2015 | May 18, 2015 |
| 8-K/A | Report | 8-K/A | May 18, 2015 | Mar 16, 2015 |
| 8-K | Report | LIVE FILING | Apr 20, 2015 | Apr 20, 2015 |
| 8-K | Report | LIVE FILING | Apr 16, 2015 | Apr 10, 2015 |
| 8-K/A | Report | FORM 8-K/A | Apr 14, 2015 | Mar 16, 2015 |
| 8-K | Report | 8-K | Mar 16, 2015 | Mar 16, 2015 |
| 8-K | Report | LIVE FILING | Feb 18, 2015 | Feb 18, 2015 |
| 8-K | Report | 8-K | Feb 13, 2015 | Feb 12, 2015 |
| 8-K | Report | FORM 8-K | Nov 25, 2014 | Nov 24, 2014 |
| 8-K | Report | LIVE FILING | Oct 20, 2014 | Oct 20, 2014 |
| 8-K | Report | 8-K | Oct 9, 2014 | Oct 9, 2014 |
| 8-K | Report | LIVE FILING | Jul 21, 2014 | Jul 21, 2014 |
| 8-K | Report | 8-K | Jul 11, 2014 | Mar 11, 2014 |
| 8-K | Report | LIVE FILING | Jun 17, 2014 | Jun 17, 2014 |
| 8-K | Report | 8-K | Jun 4, 2014 | May 29, 2014 |
| 8-K | Report | LIVE FILING | Apr 21, 2014 | Apr 21, 2014 |
| 8-K | Report | LIVE FILING | Mar 4, 2014 | Mar 3, 2014 |
| 8-K | Report | LIVE FILING | Feb 18, 2014 | Feb 18, 2014 |
| 8-K | Report | LIVE FILING | Oct 21, 2013 | Oct 21, 2013 |
| 8-K | Report | LIVE FILING | Sep 10, 2013 | Sep 9, 2013 |
| 8-K/A | Report | FORM 8-K/A | Sep 6, 2013 | Feb 19, 2013 |
| 8-K | Report | LIVE FILING | Jul 23, 2013 | Jul 22, 2013 |
| 8-K | Report | FORM 8-K | Jun 3, 2013 | May 30, 2013 |
| 8-K | Report | LIVE FILING | Apr 22, 2013 | Apr 22, 2013 |
| 8-K | Report | LIVE FILING | Feb 26, 2013 | Feb 26, 2013 |
| 8-K | Report | LIVE FILING | Oct 24, 2012 | Oct 22, 2012 |
| 8-K | Report | LIVE FILING | Oct 22, 2012 | Oct 22, 2012 |
| 8-K | Report | LIVE FILING | Jul 23, 2012 | Jul 23, 2012 |
| 8-K | Report | LIVE FILING | Jul 20, 2012 | Jul 19, 2012 |
| 8-K | Report | FORM 8-K | May 30, 2012 | May 24, 2012 |
| 8-K | Report | LIVE FILING | Apr 23, 2012 | Apr 23, 2012 |
| 8-K | Report | LIVE FILING | Feb 21, 2012 | Feb 21, 2012 |
| 8-K | Report | 8-K | Nov 23, 2011 | Nov 23, 2011 |
| 8-K | Report | FORM 8-K | Nov 21, 2011 | Nov 17, 2011 |
| 8-K | Report | LIVE FILING | Nov 14, 2011 | Nov 14, 2011 |
| 8-K | Report | LIVE FILING | Oct 24, 2011 | Oct 24, 2011 |
| 8-K | Report | LIVE FILING | Aug 25, 2011 | Aug 25, 2011 |
| 8-K | Report | LIVE FILING | Jul 25, 2011 | Jul 25, 2011 |
| 8-K | Report | FORM 8-K | Jun 1, 2011 | May 26, 2011 |
| 8-K | Report | LIVE FILING | Apr 25, 2011 | Apr 25, 2011 |
| 8-K | Report | LIVE FILING | Mar 31, 2011 | Mar 30, 2011 |
| 8-K | Report | LIVE FILING | Mar 30, 2011 | Mar 30, 2011 |
| 8-K | Report | LIVE FILING | Feb 22, 2011 | Feb 22, 2011 |
| 8-K | Report | LIVE FILING | Oct 25, 2010 | Oct 25, 2010 |
| 8-K | Report | LIVE FILING | Sep 10, 2010 | Sep 8, 2010 |
| 8-K | Report | LIVE FILING | Jul 26, 2010 | Jul 26, 2010 |
| 8-K | Report | FORM 8-K | Jun 1, 2010 | May 27, 2010 |
| 8-K | Report | LIVE FILING | Apr 26, 2010 | Apr 26, 2010 |
| 8-K | Report | LIVE FILING | Feb 23, 2010 | Feb 18, 2010 |