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 - 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 20th, 2008, Listen to GTC Biotherapeutics Corporate Presentation at the Rodman and Renshaw Global Healthcare Conference
  
  
• 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 - October 30th, 2007, Listen to GTC Biotherapeutics Webcast Corporate Presentation at the Acumen Biofin Rodman & Renshaw 9th Annual Healthcare Conference on Tuesday, November 6, 2007 at 2:20 p.m.
  
  
• GO TO - November 1, 2007, View GTC Biotherapeutics Third Quarter 2007 Earnings Call TRANSCRIPT
  
  
• GO TO - October 25th, 2007, Listen to GTC Biotherapeutics Third Quarter 2007 Earnings Call and Webcast on Thursday, November 1, 2007
  
  
• GO TO - August 9, 2007, View GTC Biotherapeutics Second Quarter 2007 Earnings Call TRANSCRIPT
  
  
• GO TO - August 9, 2007 at 10:00 a.m. GTC Biotherapeutics Second Quarter 2007 Earnings Call and Webcast
  
  
• GO TO - July 11, 2007 at 9 a.m. GTC Biotherapeutics Corporate Presentation Webcast at the C.E. Unterberg, Towbin Emerging Growth Life Opportunities Conference
  
  
• GO TO - May 23, 2007 at 1 p.m. GTC Biotherapeutics, Inc. Annual Shareholders Meeting
  
  
• GO TO - May 14, 2007 at 10:50 a.m. Central European Summer Time, GTC Biotherapeutics Corporate Presentation Webcast at the Acumen Biofin Rodman & Renshaw 4th Annual Global Healthcare Conference
  
  
• GO TO - May 3, 2007, View GTC Biotherapeutics First Quarter 2007 Earnings Call TRANSCRIPT
  
  
• GO TO - May 3, 2007 at 10:00 am ET, GTC Biotherapeutics First Quarter 2007 Hosts Earnings Call and Webcast
  
  
• GO TO - Tuesday, March 13, 2007 at 2:30 p.m. ET, GTC Biotherapeutics Corporate Presentation at Cowen & Company's 27th Annual Healthcare Conference
  
  
• GO TO - March 5, 2007 - View GTC Biotherapeutics Fourth Quarter and Year End 2006 Financial Results Conference Call TRANSCRIPT

• GO TO - Monday, March 5, 2007 10:00 AM ET, GTC Biotherapeutics Hosts Fourth Quarter and Year End 2006 Earnings Call and Webcast
  
  
• GO TO - Monday, February 12, 2007 12:30 PM ET, GTC Biotherapeutics, Inc. at BIO CEO & Investor Conference 2007
  
  
• GO TO - Wednesday November 29th, 2006 at 1:30 p.m. ET GTC Biotherapeutics Corporate Presentation at Lazard Capital Markets Third Annual Life Sciences Conference
  
  
• GO TO - Wednesday, November 8, 2006 at 8:40 a.m. GMT during the Cowen and Company 7th Annual Global Health Care Conference. The conference is being held at The Landmark London Hotel, London, UK from November 7-8, 2006.
  
  
• GO TO - Monday, November 6, 2006 at 10:15 a.m. ET during the Rodman & Renshaw 8th Annual Healthcare Conference. The conference is being held at the New York Palace Hotel, New York, NY from November 6-8, 2006.
  
  
• VIEW - Thursday, November 2nd, 2006 ET - GTC Biotherapeutics Third Quarter 2006 Earnings Call and Webcast TRANSCRIPT.
  
  
• GO TO - Thursday, November 2nd, 2006 ET - Listen to GTC Biotherapeutics Third Quarter 2006 Earnings Call and Webcast.
  
  
• GO TO - Tuesday, October 31, 2006 at 1:30 p.m. ET during the C.E. Unterberg, Towbin Life Sciences Conference. The conference is being held at the New York Palace Hotel, New York, NY from October 30-31, 2006.
  
  
• GO TO - October 2nd, 2006 - Listen to GTC Biotherapeutics Webcast of GTC Biotherapeutics and LFB Biotechnologies Enter Strategic Collaboration for Recombinant Plasma Proteins and Monoclonal Antibodies

• GO TO - August 3rd, 2006 - View GTC Biotherapeutics Second Quarter 2006 Earnings Call and Webcast TRANSCRIPT

• GO TO - August 3, 2006 - Listen to GTC Biotherapeutics Second Quarter 2006 Earnings Call and Webcast

• GO TO - July 12, 2006 - Listen to GTC Biotherapeutics Inc., Corporate Presentation at the C.E. Unterberg, Towbin Emerging Growth Conference

• GO TO - May 14, 2006 - Listen to GTC Biotherapeutics Inc., Annual Shareholders Meeting

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

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

• 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