SCHEDULE 13G
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CUSIP NO. 917920 10 0 PAGE 16 OF 17 PAGES
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EXHIBIT 1
JOINT FILING AGREEMENT OF
AMPERSAND 1995 LIMITED PARTNERSHIP,
AMP-95 MANAGEMENT COMPANY LIMITED PARTNERSHIP,
AMP-95 MCLP LLP,
AMPERSAND 1999 LIMITED PARTNERSHIP,
AMP-99 MANAGEMENT COMPANY LIMITED LIABILITY COMPANY,
AMPERSAND 2001 LIMITED PARTNERSHIP AND
AMP-01 MANAGEMENT COMPANY LIMITED LIABILITY COMPANY
The undersigned persons agree and consent pursuant to Rule
13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, as of the
date set forth below, to the joint filing on their behalf of the Schedule 13G/A
to which this Exhibit is attached, in connection with their beneficial ownership
of the common stock of V.I. Technologies, Inc. at December 31, 2003 and agree
that such statement is filed on behalf of each of them.
AMPERSAND 1995 LIMITED PARTNERSHIP
By: AMP-95 Management Company Limited Partnership, its General Partner
By: AMP-95 MCLP LLP, its General Partner
By: /s/ Xxxxxxx X. Xxxxxxx
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Xxxxxxx X. Xxxxxxx, its Managing Partner
Dated: February 13, 2004
AMP-95 MANAGEMENT COMPANY LIMITED PARTNERSHIP
By: AMP-95 MCLP LLP, its General Partner
By: /s/ Xxxxxxx X. Xxxxxxx
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Xxxxxxx X. Xxxxxxx, its Managing Partner
Dated: February 13, 2004
AMP-95 MCLP LLP
By: /s/ Xxxxxxx X. Xxxxxxx
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Xxxxxxx X. Xxxxxxx, its Managing Partner
Dated: February 13, 2004
SCHEDULE 13G
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CUSIP NO. 917920 10 0 PAGE 17 OF 17 PAGES
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AMPERSAND 1999 LIMITED PARTNERSHIP
By: AMP-99 Management Company Limited Liability Company, its General Partner
By: /s/ Xxxxxxx X. Xxxxxxx
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Xxxxxxx X. Xxxxxxx, its Principal Managing Member
Dated: February 13, 2004
AMP-99 MANAGEMENT COMPANY LIMITED LIABILITY COMPANY
By: /s/ Xxxxxxx X. Xxxxxxx
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Xxxxxxx X. Xxxxxxx, its Principal Managing Member
Dated: February 13, 2004
AMPERSAND 2001 LIMITED PARTNERSHIP
By: AMP-01 Management Company Limited Liability Company, its General Partner
By: /s/ Xxxxxxx X. Xxxxxxx
---------------------------------------------------------------
Xxxxxxx X. Xxxxxxx, its Principal Managing Member
Dated: February 13, 2004
AMP-01 MANAGEMENT COMPANY LIMITED LIABILITY COMPANY
By: /s/ Xxxxxxx X. Xxxxxxx
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Xxxxxxx X. Xxxxxxx, its Principal Managing Member
Dated: February 13, 2004
