part iii item 10 . directors , executive officers and corporate governance for the information required by this item 10 , other than information with respect to our executive officers contained at the end of item 1 of this report , see 201celection of directors , 201d 201cnominees for election to the board of directors , 201d 201ccorporate governance 201d and 201csection 16 ( a ) beneficial ownership reporting compliance , 201d in the proxy statement for our 2015 annual meeting , which information is incorporated herein by reference . the proxy statement for our 2015 annual meeting will be filed within 120 days of the close of our fiscal year . for the information required by this item 10 with respect to our executive officers , see part i of this report on pages 11 - 12 . item 11 . executive compensation for the information required by this item 11 , see 201cexecutive compensation , 201d 201ccompensation committee report on executive compensation 201d and 201ccompensation committee interlocks and insider participation 201d in the proxy statement for our 2015 annual meeting , which information is incorporated herein by reference . item 12 . security ownership of certain beneficial owners and management and related stockholder matters for the information required by this item 12 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 2015 annual meeting , which information is incorporated herein by reference . the following table sets forth certain information as of december 31 , 2014 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 1233672 $ 75.93 4903018 item 13 . certain relationships and related transactions , and director independence for the information required by this item 13 , see 201ccertain transactions 201d and 201ccorporate governance 201d in the proxy statement for our 2015 annual meeting , which information is incorporated herein by reference . item 14 . principal accounting fees and services for the information required by this item 14 , see 201caudit and non-audit fees 201d and 201cpolicy on audit committee pre- approval of audit and non-audit services of independent registered public accounting firm 201d in the proxy statement for our 2015 annual meeting , which information is incorporated herein by reference. .

number of securitiesto be issued uponexercise ofoutstanding options warrants and rights ( a ) ( b ): equity compensation plans approved by security holders: 1233672
weighted-averageexercise price ofoutstanding options warrants and rights: equity compensation plans approved by security holders: 75.93
number of securitiesremaining available forfuture issuance underequity compensationplans ( excludingsecurities reflected in column ( a ) ) ( c ): equity compensation plans approved by security holders: 4903018

part iii item 10 . directors , executive officers and corporate governance for the information required by this item 10 , other than information with respect to our executive officers contained at the end of item 1 of this report , see 201celection of directors , 201d 201cnominees for election to the board of directors , 201d 201ccorporate governance 201d and 201csection 16 ( a ) beneficial ownership reporting compliance , 201d in the proxy statement for our 2015 annual meeting , which information is incorporated herein by reference . the proxy statement for our 2015 annual meeting will be filed within 120 days of the close of our fiscal year . for the information required by this item 10 with respect to our executive officers , see part i of this report on pages 11 - 12 . item 11 . executive compensation for the information required by this item 11 , see 201cexecutive compensation , 201d 201ccompensation committee report on executive compensation 201d and 201ccompensation committee interlocks and insider participation 201d in the proxy statement for our 2015 annual meeting , which information is incorporated herein by reference . item 12 . security ownership of certain beneficial owners and management and related stockholder matters for the information required by this item 12 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 2015 annual meeting , which information is incorporated herein by reference . the following table sets forth certain information as of december 31 , 2014 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 1233672 $ 75.93 4903018 item 13 . certain relationships and related transactions , and director independence for the information required by this item 13 , see 201ccertain transactions 201d and 201ccorporate governance 201d in the proxy statement for our 2015 annual meeting , which information is incorporated herein by reference . item 14 . principal accounting fees and services for the information required by this item 14 , see 201caudit and non-audit fees 201d and 201cpolicy on audit committee pre- approval of audit and non-audit services of independent registered public accounting firm 201d in the proxy statement for our 2015 annual meeting , which information is incorporated herein by reference. .

Questions:
what is the number of securities to be issued upon exercise of outstanding options warrants and rights?
and what is the number of securities remaining available for future issuance under equity compensation plans?
what is, then, the combined total of those numbers of securities?
what is the number of securities to be issued upon exercise of outstanding options warrants and rights?
and how much does this number of securities represent in relation to that combined total?

Answers:
1233672
4903018
6136690
1233672
20.1%