{"pre_text": ["part ii item 5 .", "market for registrant 2019s common equity , related stockholder matters and issuer purchases of equity securities market price of and dividends on the registrant 2019s common equity and related stockholder matters market information .", "our class a common stock is quoted on the nasdaq global select market under the symbol 201cdish . 201d the high and low closing sale prices of our class a common stock during 2014 and 2013 on the nasdaq global select market ( as reported by nasdaq ) are set forth below. ."], "post_text": ["as of february 13 , 2015 , there were approximately 8208 holders of record of our class a common stock , not including stockholders who beneficially own class a common stock held in nominee or street name .", "as of february 10 , 2015 , 213247004 of the 238435208 outstanding shares of our class b common stock were beneficially held by charles w .", "ergen , our chairman , and the remaining 25188204 were held in trusts established by mr .", "ergen for the benefit of his family .", "there is currently no trading market for our class b common stock .", "dividends .", "on december 28 , 2012 , we paid a cash dividend of $ 1.00 per share , or approximately $ 453 million , on our outstanding class a and class b common stock to stockholders of record at the close of business on december 14 , 2012 .", "while we currently do not intend to declare additional dividends on our common stock , we may elect to do so from time to time .", "payment of any future dividends will depend upon our earnings and capital requirements , restrictions in our debt facilities , and other factors the board of directors considers appropriate .", "we currently intend to retain our earnings , if any , to support future growth and expansion , although we may repurchase shares of our common stock from time to time .", "see further discussion under 201citem 7 .", "management 2019s discussion and analysis of financial condition and results of operations 2013 liquidity and capital resources 201d in this annual report on form 10-k .", "securities authorized for issuance under equity compensation plans .", "see 201citem 12 .", "security ownership of certain beneficial owners and management and related stockholder matters 201d in this annual report on form 10-k. ."], "table": [["2014", "high", "low"], ["first quarter", "$ 62.42", "$ 54.10"], ["second quarter", "65.64", "56.23"], ["third quarter", "66.71", "61.87"], ["fourth quarter", "79.41", "57.96"], ["2013", "high", "low"], ["first quarter", "$ 38.02", "$ 34.19"], ["second quarter", "42.52", "36.24"], ["third quarter", "48.09", "41.66"], ["fourth quarter", "57.92", "45.68"]], "table_ori": [["2014", "High", "Low"], ["First Quarter", "$62.42", "$54.10"], ["Second Quarter", "65.64", "56.23"], ["Third Quarter", "66.71", "61.87"], ["Fourth Quarter", "79.41", "57.96"], ["2013", "High", "Low"], ["First Quarter", "$38.02", "$34.19"], ["Second Quarter", "42.52", "36.24"], ["Third Quarter", "48.09", "41.66"], ["Fourth Quarter", "57.92", "45.68"]]}

Question: what portion of the outstanding shares of our class b common stock were held by the chairman?
Evidence:
text_4: as of february 10 , 2015 , 213247004 of the 238435208 outstanding shares of our class b common stock were beneficially held by charles w .
text_5: ergen , our chairman , and the remaining 25188204 were held in trusts established by mr .
Program: divide(213247004, 238435208)
Answer:
str_answer: 89.4%
exe_answer: 0.89436