| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13D/A | Report | Jun 27, 2022 | ||
| SC 13D/A | Report | SC 13D/A | Jun 22, 2021 | |
| SC 13D/A | Report | ABB LTD | Aug 4, 2020 | |
| SC 13D/A | Report | Mar 6, 2020 | ||
| SC 13D/A | Report | SC 13D/A | May 22, 2019 | |
| SC 13D/A | Report | ABB LTD | Apr 13, 2017 | |
| SC 13D/A | Report | ABB LTD | Feb 23, 2017 | |
| SC 13D/A | Report | ABB LTD | Sep 13, 2016 | |
| SC 13D | Report | CEVIAN CAPITAL II GP LIMITED | Jun 26, 2015 | |
| SC 13D/A | Report | SCHEDULE 13D/A | May 29, 2015 | |
| SC 13D/A | Report | ABB LTD | May 12, 2014 | |
| SC 13D/A | Report | SC 13D/A | Jul 26, 2013 | |
| SC 13D/A | Report | SC 13D/A | Jun 13, 2013 | |
| SC 13D | Report | SC 13D | Apr 26, 2013 | |
| SC 13D/A | Report | SC 13D/A | Mar 28, 2012 | |
| SC 13D | Report | SC 13D | Jan 25, 2011 |