The users of any of these archived presentations and sound files are cautioned that the material, content and information contained in these archived presentations and sound files, although accurate as of the date of the recording, may not be accurate at any future date on which such files are accessed. GTC Biotherapeutics assumes no obligation to update the information in such files to reflect subsequent events, so care should be exercised in relying on any information in such files.

• GO TO - November 6, 2009, VIEW GTC Biotherapeutics, Third Quarter 2009 Earnings Call TRANSCRIPT
  
  
• GO TO - November 6, 2009, Listen to GTC Biotherapeutics, Third Quarter 2009 Earnings Call
  
  GO TO - November 6, 2009, Merriman Investor Summit Presentation
  
  
• GO TO - July 31, 2009, VIEW GTC Biotherapeutics, Second Quarter 2009 Earnings Call TRANSCRIPT
  
  
• GO TO - July 31, 2009, Listen to GTC Biotherapeutics, Second Quarter 2009 Earnings Call
  
  
• GO TO - May 27th, 2009, VIEW GTC Biotherapeutics Annual Meeting Presentation
  
  
• GO TO - May 13th, 2009, VIEW GTC Biotherapeutics, First Quarter 2009 Earnings Call TRANSCRIPT
  
  
• GO TO - May 13th, 2009, Listen to GTC Biotherapeutics, First Quarter 2009 Earnings Call
  
  
• GO TO - February 27, 2009, VIEW GTC Biotherapeutics, Fourth Quarter and Year-end 2008 Earnings Call TRANSCRIPT
  
  
• GO TO - February 27, 2009, Listen to GTC Biotherapeutics, Fourth Quarter and Year-end 2008 Earnings Call
  
  
• GO TO - Tuesday February 10, 2009, Listen to GTC Biotherapeutics Corporate Presentation 11th Annual BIO CEO & Investors Conference
  
  
• GO TO - November 11, 2008, Listen to GTC Biotherapeutics Corporate Presentation at Rodman & Renshaw 10th Annual Healthcare Conference
  
  
• GO TO - November 3rd, 2008, VIEW GTC Biotherapeutics 3rd Quarter 2008 Earnings Call TRANSCRIPT
  
  
• GO TO - November 3, 2008, Listen to GTC Biotherapeutics 3rd Quarter 2008 Earnings Call
  
  
• GO TO - August 7th, 2008, VIEW GTC Biotherapeutics 2nd Quarter 2008 Earnings Call TRANSCRIPT
  
  
• GO TO - August 7th, 2008, Listen to GTC Biotherapeutics 2nd Quarter 2008 Earnings Call
  
  
• GO TO - June 24th, 2008, Listen to GTC Biotherapeutics, Inc. 2008 Annual Meeting of Stockholders
  
  
• GO TO - May 8th, 2008, VIEW GTC Biotherapeutics 1st Quarter 2008 Earnings Call TRANSCRIPT
  
  
• GO TO - May 8, 2008, Listen to GTC Biotherapeutics 1st Quarter 2008 Earnings Call
  
  
• GO TO - March 6, 2008, VIEW GTC Biotherapeutics Fourth Quarter and Year End 2007 Earnings Call TRANSCRIPT
  
  
• GO TO - March 6, 2008, Listen to GTC Biotherapeutics Fourths Quarter and Year End 2007 Earnings Call
  
  
• GO TO Wednesday, February 13, 2008 - GTC Biotherapeutics to Webcast Corporate Presentation at the 10th Annual BIO CEO & Investor Conference
  
  
• GO TO - November 1, 2007, View GTC Biotherapeutics Third Quarter 2007 Earnings Call TRANSCRIPT
  
  
• GO TO - November 1, 2007, View GTC Biotherapeutics Third Quarter 2007 Earnings Call TRANSCRIPT
  
  
• GO TO - August 9, 2007, View GTC Biotherapeutics Second Quarter 2007 Earnings Call TRANSCRIPT
  
  
• GO TO - May 3, 2007, View GTC Biotherapeutics First Quarter 2007 Earnings Call TRANSCRIPT
  
  
• GO TO - March 5, 2007 - View GTC Biotherapeutics Fourth Quarter and Year End 2006 Financial Results Conference Call TRANSCRIPT

• VIEW - Thursday, November 2nd, 2006 ET - GTC Biotherapeutics Third Quarter 2006 Earnings Call and Webcast TRANSCRIPT.
  
  
• GO TO - August 3rd, 2006 - View GTC Biotherapeutics Second Quarter 2006 Earnings Call and Webcast TRANSCRIPT

• GO TO - April 28th, 2006 - View GTC Biotherapeutics First Quarter 2006 Earnings Call and Webcast TRANSCRIPT

• GO TO - February 23rd, 2006 - View GTC Biotherapeutics Conference Call to discuss the status of ATrynŽ TRANSCRIPT.

• GO TO - February 23rd, 2006 - GTC Biotherapeutics Conference Call to discuss the status of ATrynŽ at 9:00 am ET.

• GO TO - November 2, 2005 - View GTC Biotherapeutics Third Quarter 2005 Earnings Call and Webcast TRANSCRIPT

• GO TO - August 11, 2005 - View GTC Biotherapeutics, Inc. Second Quarter 2005 Financial Results Conference Call TRANSCRIPT

• GO TO - April 28, 2005 - GTC Biotherapeutics Inc. Reports First Quarter 2005 Financial Results Conference Call TRANSCRIPT

• GO TO - March 2, 2005 - View GTC Biotherapeutics, Inc. Fourth Quarter 2004 Financial Results Conference Call TRANSCRIPT