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Overview of all insider trading transactions in NICOR INC. Get notifications about new insider transactions in NICOR INC for free.

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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Oct 01 2010GASNICOR INCKELLER DENNIS JDirectorOption ExerciseA0.00373033,393
Oct 01 2010GASNICOR INCMARTIN R EDENDirectorOption ExerciseA0.00406011,738
Sep 03 2010GASNICOR INCMARTIN R EDENDirectorOption ExerciseA0.001,200011,332
Sep 03 2010GASNICOR INCJEAN RAYMOND ADirectorOption ExerciseA0.001,200012,893
Sep 03 2010GASNICOR INCOLIVERA ARMANDO JDirectorOption ExerciseA0.001,20005,871
Sep 03 2010GASNICOR INCSTALEY JOHN CDirectorOption ExerciseA0.001,20003,587
Aug 03 2010GASNICOR INCCOLALILLO CLAUDIA JSenior Vice Preside ...Option ExerciseA0.005104,891
Aug 03 2010GASNICOR INCDALESSANDRO ROCCO JEVP - Nicor Gas Com ...Option ExerciseA0.008508,070
Aug 03 2010GASNICOR INCOCONNOR GERALD PSenior Vice Preside ...Option ExerciseA0.00119011,312
Aug 03 2010GASNICOR INCSTROBEL RUSS MChairman, President ...Option ExerciseA0.00859081,707
Aug 03 2010GASNICOR INCHAWLEY RICHARD LEVP and CFOOption ExerciseA0.004404,217
Aug 03 2010GASNICOR INCSTALEY JOHN CDirectorOption ExerciseA0.002502,387
Aug 03 2010GASNICOR INCRAU JOHNDirectorOption ExerciseA0.00100963
Aug 03 2010GASNICOR INCOLIVERA ARMANDO JDirectorOption ExerciseA0.004904,671
Aug 03 2010GASNICOR INCNELSON GEORGIA RDirectorOption ExerciseA0.0060563
Aug 03 2010GASNICOR INCMARTIN R EDENDirectorOption ExerciseA0.00106010,132
Aug 03 2010GASNICOR INCKELLER DENNIS JDirectorOption ExerciseA0.00347033,021
Aug 03 2010GASNICOR INCJEAN RAYMOND ADirectorOption ExerciseA0.00123011,693
Jul 01 2010GASNICOR INCMARTIN R EDENDirectorOption ExerciseA0.00452010,026
Jul 01 2010GASNICOR INCJEAN RAYMOND ADirectorOption ExerciseA0.0037011,570
Jul 01 2010GASNICOR INCKELLER DENNIS JDirectorOption ExerciseA0.00452032,674
Jul 01 2010GASNICOR INCOLIVERA ARMANDO JDirectorOption ExerciseA0.0041504,622
May 13 2010GASNICOR INCOCONNOR GERALD PSenior Vice Preside ...Option ExerciseM37.2311,700435,5910
May 13 2010GASNICOR INCOCONNOR GERALD PSenior Vice Preside ...SellS43.361004,3361,4401.5 K to 1.4 K (-6.49 %)
May 13 2010GASNICOR INCOCONNOR GERALD PSenior Vice Preside ...SellS43.3011,600502,2801,54013.1 K to 1.5 K (-88.28 %)
May 13 2010GASNICOR INCOCONNOR GERALD PSenior Vice Preside ...BuyM37.2311,700435,59113,1401.4 K to 13.1 K (+812.50 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS42.05261,09327,69227.7 K to 27.7 K (-0.09 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS42.011004,20127,71827.8 K to 27.7 K (-0.36 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.991,50062,98527,81829.3 K to 27.8 K (-5.12 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.981,90079,76229,31831.2 K to 29.3 K (-6.09 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.9780033,57631,21832 K to 31.2 K (-2.50 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.9640016,78432,01832.4 K to 32 K (-1.23 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.951,89679,53732,41834.3 K to 32.4 K (-5.53 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.9460025,16434,31434.9 K to 34.3 K (-1.72 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.931,50062,89534,91436.4 K to 34.9 K (-4.12 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.921,90079,64836,41438.3 K to 36.4 K (-4.96 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.911,50062,86538,31439.8 K to 38.3 K (-3.77 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.9070029,33039,81440.5 K to 39.8 K (-1.73 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.894,100171,74940,51444.6 K to 40.5 K (-9.19 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.884,000167,52044,61448.6 K to 44.6 K (-8.23 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.871,60066,99248,61450.2 K to 48.6 K (-3.19 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.862,900121,39450,21453.1 K to 50.2 K (-5.46 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.852,20092,07053,11455.3 K to 53.1 K (-3.98 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.8460025,10455,31455.9 K to 55.3 K (-1.07 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.8330012,54955,91456.2 K to 55.9 K (-0.53 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.8260025,09256,21456.8 K to 56.2 K (-1.06 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.811,50062,71556,81458.3 K to 56.8 K (-2.57 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...Option ExerciseM26.9740,1161,081,9290
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.8040016,72058,31458.7 K to 58.3 K (-0.68 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7990037,61158,71459.6 K to 58.7 K (-1.51 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7879433,17359,61460.4 K to 59.6 K (-1.31 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7790037,59360,40861.3 K to 60.4 K (-1.47 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7690037,58461,30862.2 K to 61.3 K (-1.45 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.751,20050,10062,20863.4 K to 62.2 K (-1.89 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7480033,39263,40864.2 K to 63.4 K (-1.25 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7340016,69264,20864.6 K to 64.2 K (-0.62 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7280033,37664,60865.4 K to 64.6 K (-1.22 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.711004,17165,40865.5 K to 65.4 K (-0.15 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.6930012,50765,50865.8 K to 65.5 K (-0.46 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.671004,16765,80865.9 K to 65.8 K (-0.15 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.6630012,49865,90866.2 K to 65.9 K (-0.45 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.6570029,15566,20866.9 K to 66.2 K (-1.05 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.641004,16466,90867 K to 66.9 K (-0.15 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.6240016,64867,00867.4 K to 67 K (-0.59 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.611004,16167,40867.5 K to 67.4 K (-0.15 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.601034,28567,50867.6 K to 67.5 K (-0.15 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.581004,15867,61167.7 K to 67.6 K (-0.15 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.57974,03267,71167.8 K to 67.7 K (-0.14 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...BuyM26.9740,1161,081,92967,80827.7 K to 67.8 K (+144.86 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...Option ExerciseM26.9740,1161,081,9290
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.8040016,72058,31458.7 K to 58.3 K (-0.68 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7990037,61158,71459.6 K to 58.7 K (-1.51 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7879433,17359,61460.4 K to 59.6 K (-1.31 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7790037,59360,40861.3 K to 60.4 K (-1.47 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7690037,58461,30862.2 K to 61.3 K (-1.45 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.751,20050,10062,20863.4 K to 62.2 K (-1.89 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7480033,39263,40864.2 K to 63.4 K (-1.25 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7340016,69264,20864.6 K to 64.2 K (-0.62 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7280033,37664,60865.4 K to 64.6 K (-1.22 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.711004,17165,40865.5 K to 65.4 K (-0.15 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.6930012,50765,50865.8 K to 65.5 K (-0.46 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.671004,16765,80865.9 K to 65.8 K (-0.15 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.6630012,49865,90866.2 K to 65.9 K (-0.45 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.6570029,15566,20866.9 K to 66.2 K (-1.05 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.641004,16466,90867 K to 66.9 K (-0.15 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.6240016,64867,00867.4 K to 67 K (-0.59 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.611004,16167,40867.5 K to 67.4 K (-0.15 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.601034,28567,50867.6 K to 67.5 K (-0.15 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.581004,15867,61167.7 K to 67.6 K (-0.15 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.57974,03267,71167.8 K to 67.7 K (-0.14 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...BuyM26.9740,1161,081,92967,80827.7 K to 67.8 K (+144.86 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.651,67369,68044,99246.7 K to 45 K (-3.59 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.6432713,61646,66547 K to 46.7 K (-0.70 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.641004,16446,99247.1 K to 47 K (-0.21 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.6390037,46747,09248 K to 47.1 K (-1.88 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.631,20049,95047,99249.2 K to 48 K (-2.44 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.621,60466,75849,19250.8 K to 49.2 K (-3.16 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.621,00041,61550,79651.8 K to 50.8 K (-1.93 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.612,700112,34751,79654.5 K to 51.8 K (-4.95 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.6170029,12554,49655.2 K to 54.5 K (-1.27 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.611,50062,40855,19656.7 K to 55.2 K (-2.65 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.604,777198,72356,69661.5 K to 56.7 K (-7.77 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.601,50062,39361,47363 K to 61.5 K (-2.38 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.594,784198,96762,97367.8 K to 63 K (-7.06 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.591,80074,85367,75769.6 K to 67.8 K (-2.59 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.583,586149,10669,55773.1 K to 69.6 K (-4.90 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.583,700153,82873,14376.8 K to 73.1 K (-4.82 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.573,808158,29976,84380.7 K to 76.8 K (-4.72 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.572,600108,06980,65183.3 K to 80.7 K (-3.12 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.566,210258,08883,25189.5 K to 83.3 K (-6.94 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.562,500103,88889,46192 K to 89.5 K (-2.72 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.554,592190,79891,96196.6 K to 92 K (-4.76 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.551,70070,62796,55398.3 K to 96.6 K (-1.73 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.548,500353,09098,253106.8 K to 98.3 K (-7.96 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.542,500103,838106,753109.3 K to 106.8 K (-2.29 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.533,200132,896109,253112.5 K to 109.3 K (-2.85 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.861,61267,47827,69229.3 K to 27.7 K (-5.50 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.853,800159,03029,30433.1 K to 29.3 K (-11.48 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.841,18849,70633,10434.3 K to 33.1 K (-3.46 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.821004,18234,29234.4 K to 34.3 K (-0.29 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.811,20050,17234,39235.6 K to 34.4 K (-3.37 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.801,40058,52035,59237 K to 35.6 K (-3.78 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.781,30054,31436,99238.3 K to 37 K (-3.39 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.761004,17638,29238.4 K to 38.3 K (-0.26 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.751004,17538,39238.5 K to 38.4 K (-0.26 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7460025,04438,49239.1 K to 38.5 K (-1.53 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.731004,17339,09239.2 K to 39.1 K (-0.26 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7360025,03539,19239.8 K to 39.2 K (-1.51 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.721,40058,40839,79241.2 K to 39.8 K (-3.40 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7290037,54441,19242.1 K to 41.2 K (-2.14 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.712008,34142,09242.3 K to 42.1 K (-0.47 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7030012,51042,29242.6 K to 42.3 K (-0.70 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7030012,50942,59242.9 K to 42.6 K (-0.70 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.6950020,84542,89243.4 K to 42.9 K (-1.15 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.692008,33743,39243.6 K to 43.4 K (-0.46 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.682008,33643,59243.8 K to 43.6 K (-0.46 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.6840016,67043,79244.2 K to 43.8 K (-0.91 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.672008,33444,19244.4 K to 44.2 K (-0.45 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.672008,33344,39244.6 K to 44.4 K (-0.45 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.6630012,49844,59244.9 K to 44.6 K (-0.67 %)
May 12 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.661004,16644,89245 K to 44.9 K (-0.22 %)
May 10 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7330012,51927,69228 K to 27.7 K (-1.07 %)
May 10 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.731004,17327,99228.1 K to 28 K (-0.36 %)
May 10 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.721004,17228,09228.2 K to 28.1 K (-0.35 %)
May 10 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.7140016,68428,19228.6 K to 28.2 K (-1.40 %)
May 10 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.6930012,50728,59228.9 K to 28.6 K (-1.04 %)
May 10 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.692008,33728,89229.1 K to 28.9 K (-0.69 %)
May 10 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.6830012,50429,09229.4 K to 29.1 K (-1.02 %)
May 10 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.662239,29029,39229.6 K to 29.4 K (-0.75 %)
May 10 2010GASNICOR INCSTROBEL RUSS MChairman, President ...SellS41.641004,16429,61529.7 K to 29.6 K (-0.34 %)

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