Management

President, Chief Executive Officer and Director

BRET D. SCHOLTES has served as the Company’s President and Chief Executive Officer since January 1, 2012 and as a director since February 28, 2013. Prior thereto, Mr. Scholtes served as the Company’s Senior Vice President—Corporate Development from April 2010 to December 2010 and as the Company’s Executive Vice President and Chief Financial Officer from January 2011 to December 2011. From 2006 to April 2010, Mr. Scholtes served as a Vice President at GE Energy Financial Services, a global energy investment firm. Prior to that, Mr. Scholtes held positions with two publicly traded energy companies. Mr. Scholtes also has five years of public accounting experience.

Executive Vice President and Chief Financial Officer

ANDREW C. JOHANNESEN has served as Executive Vice President and Chief Financial Officer of the Company since January 1, 2012 and as Senior Vice President – Finance and Treasurer from July 2011 to December 2011. From December 2010 to July 2011, Mr. Johannesen served as Vice President and Treasurer of Westlake Chemical Corporation, a chemicals and plastic manufacturer. From 2007 to December 2010, Mr. Johannesen served as Vice President and Treasurer of RRI Energy, Inc. (formerly Reliant Energy, Inc.), an electricity and energy service provider, and Vice President and Assistant Treasurer of RRI from 2005 to 2007. Prior to that, Mr. Johannesen held various corporate development and finance positions at Reliant Energy and worked for Exxon Mobil Corporation and a major public accounting firm. Mr. Johannesen is a Certified Public Accountant.

Holdings: 88,698 shares     View Transactions
Date	Type	Shares Traded	Price Range
Dec 4, 2012	Acquisition (Non Open Market)	35,000	6.31
May 21, 2012	Buy	1,500	6.52 - 6.54
Dec 12, 2011	Acquisition (Non Open Market)	35,000	7.68
Nov 21, 2011	Buy	1,500	7.45
Jul 18, 2011	Statement of Ownership	0	n/a

Executive Vice President, General Counsel and Secretary

JOHN D. HELD has served as the Company’s General Counsel since March 2000, as Vice President of the Company from April 2002 to September 2002, as Senior Vice President from September 2002 to June 2006, as Secretary since September 2002 and as Executive Vice President since June 2006. From 1996 to 1999, Mr. Held was Senior Vice President, General Counsel and Secretary of American Residential Services, Inc., a then public company engaged in the consolidation of the air-conditioning, plumbing and electrical service industries. Prior to that, Mr. Held practiced law with Baker Botts LLP in Houston, Texas.

Holdings: 60,000 shares     View Transactions
Date	Type	Shares Traded	Price Range
Dec 4, 2012	Acquisition (Non Open Market)	25,000	6.31
Dec 12, 2011	Acquisition (Non Open Market)	35,000	7.68
Mar 25, 2011	Sell	9,000	14.52
Mar 25, 2011	Option Execute	9,000	4.02

Senior Vice President - R&D/Sales and Marketing

DR. MARK E. GRIFFIN has served as Vice President—Research and Development since July 2009 and as Senior Vice President—R&D and Sales and Marketing since January 1, 2011. From April 2009 to July 2009, Dr. Griffin served as Technical Director of the Specialty Group of Land O’Lakes Purina Feed, LLC, a co-operative of agricultural producers and marketer of agriculture food products. From 2003 to April 2009, Dr. Griffin served as Director of the Zoo and Aquaculture divisions of Land O’Lakes Purina Feed, LLC. Dr. Griffin also previously held several positions in the aquaculture, companion animal, zoo and private label divisions of Purina Mills, Inc. and Land O’ Lakes Purina Feed, LLC.

Holdings: 73,000 shares     View Transactions
Date	Type	Shares Traded	Price Range
Dec 4, 2012	Acquisition (Non Open Market)	35,000	6.31
May 18, 2012	Buy	1,500	6.49 - 6.50
Dec 12, 2011	Acquisition (Non Open Market)	35,000	7.68
Nov 23, 2011	Buy	1,500	7.38 - 7.43
Mar 22, 2011	Sell	46,666	13.44 - 13.53
Mar 22, 2011	Option Execute	46,666	3.75 - 4.65

Vice President, Controller and Chief Accounting Officer

GREGORY P. TOUPS has served as the Company’s Chief Accounting Officer since June 2011, as the Company’s Vice President and Controller since May 2008, as Controller since May 2005, and as Assistant Controller from March 2005 to May 2005. Prior thereto, Mr. Toups was employed by the accounting firms Kushner LaGraize LLC, from November 2001 to March 2005, and by PricewaterhouseCoopers, LLP, from January 1998 to November 2001. Mr. Toups is a Certified Public Accountant.

Holdings: 27,000 shares     View Transactions
Date	Type	Shares Traded	Price Range
Dec 4, 2012	Acquisition (Non Open Market)	10,000	6.31
Dec 12, 2011	Acquisition (Non Open Market)	15,000	7.68
Dec 8, 2011	Buy	2,000	7.82 - 7.91
Mar 25, 2011	Sell	10,000	14.66 - 14.73
Mar 25, 2011	Option Execute	10,000	4.65 - 7.54
Mar 24, 2011	Sell	4,166	14.28 - 14.31
Mar 24, 2011	Option Execute	4,166	4.65
Mar 22, 2011	Sell	4,900	13.32 - 13.36
Mar 22, 2011	Option Execute	5,000	4.65
Mar 11, 2011	Sell	3,500	12.59 - 12.60
Mar 11, 2011	Option Execute	3,500	4.65

President of Cyvex Nutrition

MATTHEW W. PHILLIPS has served as the President of Cyvex Nutrition, Inc. (acquired by the Company in December 2010) since March 2008. Prior thereto, Mr. Phillips served as Vice President, Marketing and Sales American/Europe for BI Nutraceuticals, a botanical ingredient supplier, from January 2002 until March 2008. Prior thereto, Mr. Phillips held sales and marketing positions of increasing responsibility with various botanical, nutrition and wellness companies.