| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 05 Jul 2022 | 01 Jul 2022 | 000-31311 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jul 2021 | 01 Jul 2021 | 000-31311 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2020 | 01 Aug 2020 | 000-31311 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2019 | 01 Jul 2019 | 000-31311 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2018 | 02 Nov 2018 | 000-31311 |
| 4 | Open Document | Open Filing | IANSITI | 05 Jun 2017 | 01 Jun 2017 | 000-31311 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2016 | 01 Dec 2016 | 000-31311 |
| 3 | Open Document | Open Filing | MARCO IANSITI FORM 3 | 30 Nov 2016 | 28 Nov 2016 | 000-31311 |