X0306 4 2019-06-06 0 0001356090 INTREXON CORP XON 0001091823 KIRK RANDAL J C/O THIRD SECURITY, LLC 1881 GROVE AVENUE RADFORD VA 24141 1 1 1 0 Chief Executive Officer Common Stock 2019-06-06 4 P 0 69577 5.23 A 915789 I by Sr. Staff 2015 Common Stock 2019-06-07 4 P 0 59295 5.26 A 975084 I by Sr. Staff 2015 Common Stock 2019-06-06 4 P 0 69577 5.23 A 915789 I by Staff 2015 Common Stock 2019-06-07 4 P 0 59295 5.26 A 975084 I by Staff 2015 Common Stock 2019-06-06 4 P 0 34788 5.23 A 1113111 I by Incentive 2010 Common Stock 2019-06-07 4 P 0 29647 5.26 A 1142758 I by Incentive 2010 Common Stock 2276030 I by Third Common Stock 14140139 I by KJ Common Stock 8325000 I by TSCP V Common Stock 311287 I by Staff 2001 Common Stock 1403 I by Lotus Common Stock 19711 I by Inc 2006 Common Stock 118266 I by Sr Staff 2006 Common Stock 59133 I by Staff 2006 Common Stock 5483957 I by MK Common Stock 58800 I by Sr Staff Common Stock 213805 I by ADC 2010 Common Stock 1356648 I by Sr Staff 2008 Common Stock 1356648 I by Staff 2010 Common Stock 13340645 I by VI Holdings Common Stock 243001 I by VII Holdings Third Security Senior Staff 2015 LLC ("Sr. Staff 2015"), Third Security Staff 2015 LLC ("Staff 2015"), Third Security Incentive 2010 LLC ("Incentive 2010") purchased shares at the same price per share. Mr. Kirk controls each of Sr. Staff 2015, Staff 2015, Incentive 2010, Third Security, LLC ("Third"), Kapital Joe, LLC ("KJ"), Third Security Capital Partners V, LLC ("TSCP V"), Third Security Staff 2001 LLC ("Staff 2001"), Lotus Capital (2000) Company Inc. ("Lotus"), Third Security Incentive 2006 LLC ("Inc 2006"), Third Security Senior Staff 2006 LLC ("Sr Staff 2006"), Third Security Staff 2006 LLC ("Staff 2006"), Mascara Kaboom, LLC ("MK "), Third Security Senior Staff LLC ("Sr Staff"), ADC 2010, LLC ("ADC 2010"), Third Security Senior Staff 2008 LLC ("Sr Staff 2008"), Third Security Staff 2010 LLC ("Staff 2010"), NRM VI Holdings I, LLC ("VI Holdings") and NRM VII Holdings I, LLC ("VII Holdings"). Shares held by these entities may be deemed to be beneficially owned (as defined under Rule 13d-3 promulgated under the Securities Exchange Act of 1934, as amended) by Mr. Kirk. Mr. Kirk disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein. /s/ Randal J. Kirk 2019-06-10