Ownership History
| 100 TECH ASSOCIATES LLC | $68,000,000 | 1585/47 | 03/26/2026 |
| DIV TECHNOLOGY WAY LLC | $18,500,000 | 1450/79 | 12/21/2022 |
| RUBIUS THERAPEUTICS INC | $8,000,000 | 1175/72 | 08/01/2018 |
| ALEXION PHARMACEUTICALS INC | $0 | 20170010/ | 05/24/2017 |
| ALEXION PHARMACEUTICALS INC | $0 | 1106/278 | 05/15/2017 |
| ALEXION PHARMACEUTICALS INC | $0 | 1106/275 | 05/15/2017 |
| ALEXION MANUFACTURING LLC | $0 | 1099/223 | 03/27/2017 |
| ALEXION MANUFACTURING LLC | $0 | 1096/78 | 03/03/2017 |
| ALEXION MANUFACTURING LLC | $0 | 1063/318 | 08/19/2016 |
| ALEXION MANUFACTURING LLC | $0 | 1038/45 | 01/29/2016 |
| ALEXION MANUFACTURING LLC | $0 | 1036/302 | 01/19/2016 |
| ALEXION MANUFACTURING LLC | $0 | 802/137 | 07/14/2011 |
| ALEXION MANUFACTURING LLC | $0 | 661/96 | 11/10/2008 |
| ALEXION MANUFACTURING LLC | $0 | 651/180 | 08/22/2008 |
| ALEXION MANUFACTURING LLC | $0 | 645/264 | 07/08/2008 |
| ALEXION MANUFACTURING LLC | $0 | 600/140 | 10/09/2007 |
| ALEXION MANUFACTURING LLC | $0 | 564/270 | 04/12/2007 |
| ALEXION MANUFACTURING LLC | $0 | 531/329 | 11/09/2006 |
| ALEXION MANUFACTURING LLC | $0 | PB6/PG124 | 07/18/2006 |
| ALEXION MANUFACTURING LLC | $13,000,000 | 504/7 | 07/12/2006 |
| ALEXION MANUFACTURING LLC | $0 | 504/49 | 07/12/2006 |
| ALEXION MANUFACTURING LLC | $0 | 504/45 | 07/12/2006 |
| DOW CHEMICAL COMPANY | $0 | 494/973 | 04/27/2006 |
| RIEDC | $0 | 295/217 | 08/03/2001 |
| RIEDC | $0 | 254/222 | 07/29/1999 |
| ALPHA-BETA TECHNOLOGY INC | $0 | 199/748 | 05/01/1996 |
| ALPHA-BETA TECHNOLOGY INC | $0 | 153/909 | 02/17/1993 |
| RHODE ISLAND ECONOMIC DEVLP CO | $3,300,000 | 0/0 | 12/01/1992 |
| RHODE ISLAND ECONOMIC DEVLP CORP | $3,300,000 | 0/0 | 12/01/1992 |