Joint Filing Agreement
Exhibit 1
The undersigned hereby agree that the Statement on Schedule 13G filed herewith (and any amendments thereto), relating to the Common Stock, par value $0.01 per share, of Acusphere, Inc., is being filed jointly with the Security and Exchange Commission pursuant to Rule 13d-1(k)(1) under the Securities and Exchange Act of 1934, as amended, on behalf of each such person.
February 12, 2004
| XXXXXX XXXXXX PARTNERS GROUP LLC | |
| By: | /s/ Xxxxxx Xxxx |
| Name: Xxxxxx Xxxx | |
| Title: C.F.O. | |
| XXXXXX XXXXXX CAPITAL PARTNERS LLC | |
| By: | Xxxxxx Xxxxxx Partners Group LLC, its |
| managing member | |
| By: | /s/ Xxxxxx Xxxx |
| Name: Xxxxxx Xxxx | |
| Title: C.F.O. | |
| XXXXXX XXXXXX CAPITAL PARTNERS L.P. | |
| By: | Xxxxxx Xxxxxx Capital Partners LLC, its general partner |
| By: | Xxxxxx Xxxxxx Partners Group LLC, its managing member |
| /s/ Xxxxxx Xxxx | |
| Name: Xxxxxx Xxxx | |
| Title: C.F.O. | |
Dated: February 12, 2004
