EX-99.1 3 b41906atex99-1.txt AGREEMENT CUSIP NO. 03833410 13G PAGE 19 OF 24 PAGES Exhibit 1 AGREEMENT Pursuant to Rule 13d-1-(k)(1) under the Securities Exchange Act of 1934, the undersigned hereby agree that only one statement containing the information required by Schedule 13G need be filed with respect to the ownership by each of the undersigned of shares of stock of Apropos Technology, Inc. This Agreement may be executed in any number of counterparts, each of which shall be deemed an original. Dated: February 11, 2002 ARCH VENTURE FUND II, L.P. By: ARCH Management Partners II, L.P. its General Partner By: ARCH Venture Partners, L.P. its General Partner By: ARCH Venture Corporation its General Partner By: * ------------------------ Steven Lazarus Managing Director ARCH II PARALLEL FUND, L.P. By: ARCH Management Partners II, L.P. its General Partner By: ARCH Venture Partners, L.P. its General Partner By: ARCH Venture Corporation its General Partner By: * ------------------------ Steven Lazarus Managing Director SEC 1745 (6-00) CUSIP NO. 03833410 13G PAGE 20 OF 24 PAGES ARCH MANAGEMENT PARTNERS II, L.P. By: ARCH Venture Partners, L.P. its General Partner By: ARCH Venture Corporation its General Partner By: * ---------------------------- Steven Lazarus Managing Director ARCH VENTURE PARTNERS, L.P. By: ARCH Venture Corporation its General Partner By: * ---------------------------- Steven Lazarus Managing Director ARCH VENTURE CORPORATION By: * ------------------------- Steven Lazarus Managing Director ARCH VENTURE FUND III, L.P. By: ARCH Venture Partners, L.L.C. its General Partner By: * ------------------------------ Steven Lazarus Managing Director ARCH VENTURE PARTNERS, L.L.C. By: * --------------------------- Steven Lazarus Managing Director SEC 1745 (6-00) CUSIP NO. 03833410 13G PAGE 21 OF 24 PAGES * ----------------------------------- Steven Lazarus * ----------------------------------- Keith Crandell * ----------------------------------- Robert Nelsen * ----------------------------------- Clinton Bybee * By: /s/ Mark McDonnell ------------------ Mark McDonnell as Attorney-in-Fact -------------------------------------------------------------------------------- This Agreement was executed by Mark McDonnell pursuant to Powers of Attorney attached hereto as Exhibit 2 and incorporated herein by reference. SEC 1745 (6-00)