pre_text: part a0iii item a010 . directors , executive officers and corporate governance for the information required by this item a010 with respect to our executive officers , see part a0i , item 1 . of this report . for the other information required by this item a010 , see 201celection of directors , 201d 201cnominees for election to the board of directors , 201d 201ccorporate governance 201d and 201csection a016 ( a ) beneficial ownership reporting compliance , 201d in the proxy statement for our 2018 annual meeting , which information is incorporated herein by reference . the proxy statement for our 2018 annual meeting will be filed within 120 a0days after the end of the fiscal year covered by this annual report on form 10-k . item a011 . executive compensation for the information required by this item a011 , see 201ccompensation discussion and analysis , 201d 201ccompensation committee report , 201d and 201cexecutive compensation 201d in the proxy statement for our 2018 annual meeting , which information is incorporated herein by reference . item a012 . security ownership of certain beneficial owners and management and related stockholder matters for the information required by this item a012 with respect to beneficial ownership of our common stock , see 201csecurity ownership of certain beneficial owners and management 201d in the proxy statement for our 2018 annual meeting , which information is incorporated herein by reference . the following table sets forth certain information as of december a031 , 2017 regarding our equity plans : plan category number of securities to be issued upon exercise of outstanding options , warrants and rights weighted-average exercise price of outstanding options , warrants and rights number of securities remaining available for future issuance under equity compensation plans ( excluding securities reflected in column ( a ) ( b ) ( c ) equity compensation plans approved by security holders 1708928 $ 113.49 3629455 item a013 . certain relationships and related transactions , and director independence for the information required by this item a013 , see 201ccertain transactions 201d and 201ccorporate governance 201d in the proxy statement for our 2018 annual meeting , which information is incorporated herein by reference . item a014 . principal accounting fees and services for the information required by this item a014 , see 201caudit and non-audit fees 201d and 201caudit committee pre-approval procedures 201d in the proxy statement for our 2018 annual meeting , which information is incorporated herein by reference. .
post_text: part a0iii item a010 . directors , executive officers and corporate governance for the information required by this item a010 with respect to our executive officers , see part a0i , item 1 . of this report . for the other information required by this item a010 , see 201celection of directors , 201d 201cnominees for election to the board of directors , 201d 201ccorporate governance 201d and 201csection a016 ( a ) beneficial ownership reporting compliance , 201d in the proxy statement for our 2018 annual meeting , which information is incorporated herein by reference . the proxy statement for our 2018 annual meeting will be filed within 120 a0days after the end of the fiscal year covered by this annual report on form 10-k . item a011 . executive compensation for the information required by this item a011 , see 201ccompensation discussion and analysis , 201d 201ccompensation committee report , 201d and 201cexecutive compensation 201d in the proxy statement for our 2018 annual meeting , which information is incorporated herein by reference . item a012 . security ownership of certain beneficial owners and management and related stockholder matters for the information required by this item a012 with respect to beneficial ownership of our common stock , see 201csecurity ownership of certain beneficial owners and management 201d in the proxy statement for our 2018 annual meeting , which information is incorporated herein by reference . the following table sets forth certain information as of december a031 , 2017 regarding our equity plans : plan category number of securities to be issued upon exercise of outstanding options , warrants and rights weighted-average exercise price of outstanding options , warrants and rights number of securities remaining available for future issuance under equity compensation plans ( excluding securities reflected in column ( a ) ( b ) ( c ) equity compensation plans approved by security holders 1708928 $ 113.49 3629455 item a013 . certain relationships and related transactions , and director independence for the information required by this item a013 , see 201ccertain transactions 201d and 201ccorporate governance 201d in the proxy statement for our 2018 annual meeting , which information is incorporated herein by reference . item a014 . principal accounting fees and services for the information required by this item a014 , see 201caudit and non-audit fees 201d and 201caudit committee pre-approval procedures 201d in the proxy statement for our 2018 annual meeting , which information is incorporated herein by reference. .
table: Plan Category Number of Securitiesto be Issued UponExercise ofOutstanding Options, Warrants and Rights (A)(B) Weighted-AverageExercise Price ofOutstanding Options, Warrants and Rights Number of SecuritiesRemaining Available forFuture Issuance UnderEquity CompensationPlans (ExcludingSecurities Reflected in Column (A)) (C)
table: Equity compensation plans approved by security holders 1,708,928 $113.49 3,629,455
question: Analyse this data from a financial earnings document. what portion of the total number of securities approved by security holders remains available for future issuance?