I don't follow Intrexon and don't really know what Kirk means by synthetic biology sure seems he has done a wide array of (albeit smaller) deals I don't follow the connection(s) though.
...to acquire, for approximately $26 million, San Diego-based Medistem, Inc. (MEDS) a pioneer in the development of Endometrial Regenerative Cells ... Pursuant to the definitive agreement, Medistem stockholders will receive in exchange for each share of Medistem common stock $0.27 in cash and $1.08 worth of Intrexon common stock, based on the 20-day volume-weighted average price of Intrexon's common stock immediately prior to closing.
On December 27, 2013, Halozyme Therapeutics, Inc…entered into an Amended and Restated Loan and Security Agreement with Oxford Finance LLC…and Silicon Valley Bank...
The Original Loan Agreement provided for a $30 million secured single-draw term loan facility with a maturity date of January 1, 2017. The original term loan was fully drawn at close [in Dec 2012].
The [amended] Loan Agreement extends the original $30 million term loans and provides for an additional $20 million in new term loans, bringing the total term loan balance to $50 million. Upon closing of the Loan Agreement, the Company received approximately $19 million, net of accrued interest.