| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Paul B Manning | 7.9% | 5,790,999 | 4,487,247 | 1,303,752 | /s/ Paul B Manning | Paul B Manning | 0001494695 |
| The Paul B. Manning Revocable Trust dated May 10, 2000 | 3.8% | 2,763,527 | 2,763,527 | 0 | /s/ Paul B. Manning | Paul B. Manning, Trustee | |
| BKB Growth Investments, LLC | 1.8% | 1,303,752 | 0 | 1,303,752 | /s/ Paul B. Manning and /s/ Bradford Manning | Paul B. Manning, Manager and Bradford Manning, Manager |