EXHIBIT A JOINT FILING AGREEMENT
EXHIBIT A
JOINT FILING AGREEMENT
JOINT FILING AGREEMENT
SCHEDULE 13G
JOINT FILING AGREEMENT
JOINT FILING AGREEMENT
This Agreement is dated as of January 30, 2007 by and between Mercury Fund IV, Ltd. (“Mercury
IV”), Mercury Fund V, Ltd. (“Mercury V”), Mercury Ventures, Ltd. (“Mercury Ventures”), Mercury
Management, L.L.C. (“Mercury Management”) and Xxxxx X. Xxxx (“Xx. Xxxx”).
WHEREAS, pursuant to paragraph (k)(1) of Rule 13d-1 promulgated under Section 13d(1) of the
Securities Exchange Act of 1934, as amended (the “Act”), the parties hereto have decided to satisfy
their filing obligations under the Act by a single joint filing.
NOW, THEREFORE, the undersigned do hereby agree as follows:
1. The Schedule 13G (the “Schedule 13G”) with respect to Document Sciences Corporation, a
Delaware corporation, to which this Agreement is attached as Exhibit A is filed on behalf of
Mercury IV, Mercury V, Mercury Ventures, Mercury Management and Xx. Xxxx. Mercury IV, Mercury V,
Mercury Ventures and Mercury Management hereby authorize Xx. Xxxx to file the Schedule 13G on their
behalf.
2. Each of Mercury IV, Mercury V, Mercury Ventures, Mercury Management and Xx. Xxxx is
responsible for the completeness and accuracy of the information concerning such person or entity
contained therein; provided that each person or entity is not responsible for the completeness or
accuracy of the information concerning any other person or entity making such filing.
[Remainder of Page Intentionally Left Blank]
IN WITNESS WHEREOF, the undersigned hereunto set their hands as of the date first above
written.
| MERCURY FUND IV, LTD. | ||||||||||
| By: | MERCURY VENTURES, LTD. | |||||||||
| General Partner | ||||||||||
| By: | MERCURY MANAGEMENT, L.L.C. | |||||||||
| General Partner | ||||||||||
| By: | /s/ Xxxxx X. Xxxx | |||||||||
| Name: | Xxxxx X. Xxxx | |||||||||
| Title: | Manager | |||||||||
| MERCURY FUND V, LTD. | ||||||||||
| By: | MERCURY VENTURES, LTD. | |||||||||
| General Partner | ||||||||||
| By: | MERCURY MANAGEMENT, L.L.C. | |||||||||
| General Partner | ||||||||||
| By: | /s/ Xxxxx X. Xxxx | |||||||||
| Name: | Xxxxx X. Xxxx | |||||||||
| Title: | Manager | |||||||||
| MERCURY VENTURES, LTD. | ||||||||||
| By: | MERCURY MANAGEMENT, L.L.C. | |||||||||
| General Partner | ||||||||||
| By: | /s/ Xxxxx X. Xxxx | |||||||||
| Name: | Xxxxx X. Xxxx | |||||||||
| Title: | Manager | |||||||||
| MERCURY MANAGEMENT, L.L.C. | ||||||||||
| By: | /s/ Xxxxx X. Xxxx | |||||||||
| Name: | Xxxxx X. Xxxx | |||||||||
| Title: | Manager | |||||||||
| /s/ Xxxxx X. Xxxx | ||||||||||
| Name: | Xxxxx X. Xxxx | |||||||||
