XML 31 R17.htm IDEA: XBRL DOCUMENT v3.10.0.1
Equity
9 Months Ended
Sep. 30, 2018
Equity [Abstract]  
Equity
8.  Equity

During the nine months ended September 30, 2018, the Company granted 0.4 million shares of stock options and 0.4 million shares of restricted stock units under the Fourth Amended and Restated Emergent BioSolutions Inc. 2006 Stock Incentive Plan (the "Plan"). The grants vest over three equal annual installments beginning on the day prior to the anniversary of the grant date. On May 24, 2018, the Company's stockholders approved an increase in the number of shares issuable under the Plan by 3.0 million shares, to a total of 21.9 million shares, and extended the plan term to May 23, 2028.