| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2020 | 07 Apr 2020 | 001-36254 |
| SC 13D/A | Open Document | Open Filing | AVID TECHNOLOGY INC. SCHEDULE 13D AMENDMENT 22 | 13 Mar 2020 | ||
| 13F-HR | Open Document | Open Filing | 14 Aug 2018 | 30 Jun 2018 | 028-04768 | |
| 13F-HR | Open Document | Open Filing | 15 May 2018 | 31 Mar 2018 | 028-04768 | |
| 13F-HR | Open Document | Open Filing | 14 Feb 2018 | 31 Dec 2017 | 028-04768 | |
| 13F-HR | Open Document | Open Filing | 14 Nov 2017 | 30 Sep 2017 | 028-04768 | |
| 13F-HR | Open Document | Open Filing | 14 Aug 2017 | 30 Jun 2017 | 028-04768 | |
| 13F-HR | Open Document | Open Filing | 15 May 2017 | 31 Mar 2017 | 028-04768 | |
| 13F-HR | Open Document | Open Filing | 14 Feb 2017 | 31 Dec 2016 | 028-04768 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT # 21 | 06 Dec 2016 | ||
| 13F-HR | Open Document | Open Filing | 14 Nov 2016 | 30 Sep 2016 | 028-04768 | |
| 13F-HR | Open Document | Open Filing | 12 Aug 2016 | 30 Jun 2016 | 028-04768 | |
| 13F-HR | Open Document | Open Filing | 13 May 2016 | 31 Mar 2016 | 028-04768 | |
| 13F-HR | Open Document | Open Filing | 12 Feb 2016 | 31 Dec 2015 | 028-04768 | |
| 13F-HR | Open Document | Open Filing | 13 Nov 2015 | 30 Sep 2015 | 028-04768 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT 20 | 01 Oct 2015 | ||
| 13F-HR | Open Document | Open Filing | 14 Aug 2015 | 30 Jun 2015 | 028-04768 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT # 23 | 18 May 2015 | ||
| 13F-HR | Open Document | Open Filing | 15 May 2015 | 31 Mar 2015 | 028-04768 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT # 15 | 05 May 2015 | ||
| SC 13D/A | Open Document | Open Filing | CECO SCHEDULE 13D AMENDMENT #22 | 23 Apr 2015 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT 14 | 26 Mar 2015 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT NUMBER 21 | 23 Mar 2015 | ||
| 13F-HR | Open Document | Open Filing | 13 Feb 2015 | 31 Dec 2014 | 028-04768 | |
| SC 13D/A | Open Document | Open Filing | CECO SCHEDULE 13D AMENDMENT # 20 | 11 Feb 2015 | ||
| SC 13D/A | Open Document | Open Filing | ESI SCHEDULE 13D AMENDMENT # 13 | 05 Feb 2015 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT 19 | 20 Jan 2015 | ||
| 13F-HR | Open Document | Open Filing | 14 Nov 2014 | 30 Sep 2014 | 028-04768 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT 12 | 21 Oct 2014 | ||
| 13F-HR | Open Document | Open Filing | 14 Aug 2014 | 30 Jun 2014 | 028-04768 | |
| 13F-HR | Open Document | Open Filing | 15 May 2014 | 31 Mar 2014 | 028-04768 | |
| 13F-HR | Open Document | Open Filing | 14 Feb 2014 | 31 Dec 2013 | 028-04768 |