iRobot Corporation Watch

from S-3ASR 29 pages Irobot Corporation Common Stock ($0.01 Par Value) Atm Equity Offeringsm Sales Agreement

from 8-K 8 pages Irobot Reports First-Quarter Financial Results Exceeds Expectations; Increases Full-Year Outlook

from SC 13G 1 page <page> Cusip No. 462726100 13g Page 14 of 14 Pages Exhibit 1 Joint Filing Agreement Pursuant to Rule 13d-1(k)(1) the Undersigned Acknowledge and Agree That the Foregoing Statement on Schedule 13g Is Filed on Behalf of Each of the Undersigned and That All Subsequent Amendments to This Statement on Schedule 13g Shall Be Filed on Behalf of Each of the Undersigned Without the Necessity of Filing Additional Joint Filing Statements. the Undersigned Acknowledge That Each Shall Be Responsible for the Timely Filing of Such Amendments, and for the Completeness and Accuracy of the Information Concerning Him, Her or It Contained Herein, but Shall Not Be Responsible for the Completeness and Accuracy of the Information Concerning the Other Entities or Persons, Except to the Extent That He, She or It Knows or Has Reason to Believe That Such Information Is Inaccurate. Date: February 13, 2006 Trident Capital Management V, L.L.C Trident Capital Fund-V, L.P. Trident Capital Fund-V Affiliates Fund, L.P. Trident Capital Fund-V Affiliates Fund (Q), L.P. Trident Capital Fund-V Principals Fund, L.P. Trident Capital Parallel Fund-V, C.V. By: /S/ Peter T. Meekin Name: Peter T. Meekin Title: Managing Director /S/ Peter T. Meekin Peter T. Meekin

from SC 13G 1 page <page> Cusip No. 462726100 13g Page 18 of 19 Pages Exhibit 1 Joint Filing Agreement Pursuant to Rule 13d-1(k)(1) the Undersigned Acknowledge and Agree That the Foregoing Statement on Schedule 13g Is Filed on Behalf of Each of the Undersigned and That All Subsequent Amendments to This Statement on Schedule 13g Shall Be Filed on Behalf of Each of the Undersigned Without the Necessity of Filing Additional Joint Filing Statements. the Undersigned Acknowledge That Each Shall Be Responsible for the Timely Filing of Such Amendments, and for the Completeness and Accuracy of the Information Concerning Him, Her or It Contained Herein, but Shall Not Be Responsible for the Completeness and Accuracy of the Information Concerning the Other Entities or Persons, Except to the Extent That He, She or It Knows or Has Reason to Believe That Such Information Is Inaccurate. Date: February 13, 2006 Acer Technology Ventures Management, LLC By: /S/ James C. Lu Name: James C. Lu Title: Managing Director Acer Technology Ventures America, LLC By: /S/ Ronald Chwang Name: Ronald Chwang Title: CEO Id America 1, LLC By: /S/ Teh-Tsung Lai Name: Teh-Tsung Lai Title: Partner and CFO <page> Cusip No. 462726100 13g Page 19 of 19 Pages Acer Technology Ventures Fund, L.P. By: Acer Technology Ventures Management, LLC, Its General Partner By: /S/ Ronald Chwang Name: Ronald Chwang Title: CEO Ip Fund One, L.P. By: Acer Technology Ventures Management, LLC, Its General Partner By: /S/ Ronald Chwang Name: Ronald Chwang Title: CEO Id6 Fund, L.P. By: Id America 1, LLC, Its General Partner By: /S/ Ronald Chwang Name: Ronald Chwang Title: CEO /S/ Ronald Chwang Ronald Chwang /S/ Teh-Tsung Lai Teh-Tsung Lai /S/ James C. Lu James C. Lu

from S-1/A ~20 pages Ex-1.1 Form of Underwriting Agreement