| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| 238 Plan Associates LLC | 5.2% | 1,602,449 | 1,602,449 | 0 | /s/ Seth Alexander | President | |
| Massachusetts Institute of Technology | 5.2% | 1,602,449 | 1,602,449 | 0 | /s/ Seth Alexander | President, MIT Investment Management Company, Authorized Signatory |