Sac Capital Advisors LLC Watch

from SC 13G 1 page Exhibit 1 Joint Filing Agreement the Undersigned Hereby Agree That the Statement on Schedule 13g Filed by the Undersigned With Respect to the Ordinary Shares of Progen Industries Limited Is, and Any Amendment Thereto Signed by Each of the Undersigned Shall Be, Filed on Behalf of Each Undersigned Pursuant to and in Accordance With the Provisions of Rule 13d-1(k) Under the Securities Exchange Act of 1934, as Amended. Dated: November 20, 2006 S.A.C. Capital Advisors, LLC By: /S/ Peter Nussbaum Name: Peter Nussbaum Title: Authorized Person S.A.C. Capital Management, LLC By: /S/ Peter Nussbaum Name: Peter Nussbaum Title: Authorized Person S.A.C. Capital Associates, LLC By: /S/ Peter Nussbaum Name: Peter Nussbaum Title: Authorized Person Steven A. Cohen By: /S/ Peter Nussbaum Name: Peter Nussbaum Title: Authorized Person Andrew Bazarian By: /S/ Andrew Bazarian Name: Andrew Bazarian

from SC 13D/A 1 page Exchange Agreement

from SC 13G 1 page Exhibit 1 Joint Filing Agreement the Undersigned Hereby Agree That the Statement on Schedule 13g Filed by the Undersigned With Respect to the Common Stock of Aleris International, Inc. Is, and Any Amendment Thereto Signed by Each of the Undersigned Shall Be, Filed on Behalf of Each Undersigned Pursuant to and in Accordance With the Provisions of Rule 13d-1(k) Under the Securities Exchange Act of 1934, as Amended. Dated: February 22, 2005 Cr Intrinsic Investors, LLC By: /S/ Peter Nussbaum Name: Peter Nussbaum Title: Authorized Person Cr Intrinsic Investments, LLC By: /S/ Peter Nussbaum Name: Peter Nussbaum Title: Authorized Person S.A.C. Capital Advisors, LLC By: /S/ Peter Nussbaum Name: Peter Nussbaum Title: Authorized Person

from SC 13G 1 page Exhibit 1 Joint Filing Agreement the Undersigned Hereby Agree That the Statement on Schedule 13g Filed by the Undersigned With Respect to the Common Stock of Google Inc. Is, and Any Amendment Thereto Signed by Each of the Undersigned Shall Be, Filed on Behalf of Each Undersigned Pursuant to and in Accordance With the Provisions of Rule 13d-1(k) Under the Securities Exchange Act of 1934, as Amended. Dated: February 22, 2005 Cr Intrinsic Investors, LLC By: /S/ Peter Nussbaum Name: Peter Nussbaum Title: Authorized Person Cr Intrinsic Investments, LLC By: /S/ Peter Nussbaum Name: Peter Nussbaum Title: Authorized Person Canvas Capital Management, LP By: /S/ Peter Nussbaum Name: Peter Nussbaum Title: Authorized Person Canvas Capital Associates, LLC By: /S/ Peter Nussbaum Name: Peter Nussbaum Title: Authorized Person S.A.C. Capital Advisors, LLC By: /S/ Peter Nussbaum Name: Peter Nussbaum Title: Authorized Person

from SC 13G 1 page Exhibit 1 Joint Filing Agreement the Undersigned Hereby Agree That the Statement on Schedule 13g Filed by the Undersigned With Respect to the Common Stock of Cyberonics, Inc. Is, and Any Amendment Thereto Signed by Each of the Undersigned Shall Be, Filed on Behalf of Each Undersigned Pursuant to and in Accordance With the Provisions of Rule 13d-1(k) Under the Securities Exchange Act of 1934, as Amended. Dated: February 22, 2005 Cr Intrinsic Investors, LLC By: /S/ Peter Nussbaum Name: Peter Nussbaum Title: Authorized Person Cr Intrinsic Investments, LLC By: /S/ Peter Nussbaum Name: Peter Nussbaum Title: Authorized Person S.A.C. Capital Advisors, LLC By: /S/ Peter Nussbaum Name: Peter Nussbaum Title: Authorized Person

from SC 13D ~5 pages Recapitalization Agreement