SEC CIK 1186257

NEIDORFF MICHAEL F

Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
CNCview stock →6,361,837.352021-12-15
CALview stock →94,303.452015-05-28

Position History — CNC

Reported shares owned immediately after each Form 4 transaction, over time.

02,500,7075,001,4157,502,1222006-022010-082012-012014-052017-062019-122021-122021-12

Recent Filings — CNC

DateActivitySharesPriceOwned After
2021-12-15Grant / award (derivative)74,000$0.0074,000
2021-12-15Tax withholding117,183$81.856,361,837.35
2021-12-15Grant / award155,773$81.856,517,610.35
2021-12-15Grant / award74,947$66.426,479,020.35
2021-12-15Grant / award (derivative)67,244$0.0067,244
2021-12-14Open-market sale23,000$80.116,404,073.35
2021-12-14Open-market sale27,000$79.376,427,073.35
2021-12-12Tax withholding14,472$78.456,454,073.35
2021-12-11Tax withholding17,014$78.456,468,545.35
2021-11-23Gift19,485$0.006,485,559.35
2021-11-01Gift20,000$0.006,505,044.35
2021-10-28Open-market sale20,000$70.096,525,044.35
2021-08-31Gift79,598$0.006,545,044.35
2021-05-12Gift50$0.006,624,642.35
2021-04-29Option exercise (derivative)7,500$28.510
2021-04-29Option exercise (derivative)6,666$59.6213,334
2021-04-29Option exercise7,500$28.516,522,559.35
2021-04-29Option exercise6,666$59.626,529,225.35
2021-04-05Gift15,650$0.006,624,692.35
2020-12-15Grant / award (derivative)150,000$0.00150,000
2020-12-15Grant / award250,000$59.736,560,059.35
2020-12-15Grant / award103,296$50.436,442,204.35
2020-12-15Tax withholding132,145$59.736,310,059.35
2020-12-13Tax withholding18,092$60.716,338,908.35
2020-12-12Tax withholding15,273$60.716,357,000.35
2020-12-11Tax withholding17,014$61.316,372,273.35
2020-12-10Gift101,555$0.00605,615
2020-12-10Gift101,555$0.006,389,287.35
2020-11-09Open-market sale300,000$70.126,287,732.35
2020-06-23Gift45,000$0.006,587,732.35
2020-06-17Gift15,000$0.006,632,732.35
2020-04-30Gift25,000$0.006,647,732.35
2020-03-04Option exercise (derivative)12,500$28.517,500
2020-03-04Option exercise12,500$28.517,087,732.35
2020-02-10Gift30,000$0.007,075,232.35
2020-02-04Grant / award156,600$28.517,295,322.35
2020-02-04Tax withholding190,090$62.887,105,232.35
2019-12-14Tax withholding25,440$57.717,138,722.35
2019-12-13Tax withholding19,094$58.527,164,162.35
2019-12-12Tax withholding15,273$58.647,183,256.35
2019-12-11Grant / award (derivative)20,000$0.0020,000
2019-12-11Grant / award285,139$59.627,198,529.35
2019-11-25Open-market sale100,000$60.236,913,390.35
2019-11-15Open-market sale75,000$57.007,013,390.35
2019-10-25Gift42,060$0.007,088,390.35
2019-10-24Gift20,000$0.007,130,450.35
2019-07-31Gift10,000$0.007,442,620.35
2019-07-29Gift185,160$0.000
2019-07-26Gift25,000$0.007,452,620.35
2019-03-21Gift3,600$0.007,368,000.35
2019-03-21Gift3,600$0.003,600
2019-02-05Tax withholding137,722$64.997,364,400.35
2019-02-05Grant / award102,900$29.367,502,122.35
2018-12-18Option exercise (derivative)10,000$57.0210,000
2018-12-18Option exercise10,000$57.023,699,611.18
2018-12-16Tax withholding15,838$127.533,689,611.18
2018-12-14Tax withholding13,576$132.873,705,449.18
2018-12-13Tax withholding9,654$134.293,719,025.18
2018-12-12Grant / award127,983$132.833,728,554.18
2018-11-30Gift15,000$0.003,600,571.18
2018-08-02Gift10,000$0.003,615,571.18
2018-04-26Open-market sale250,000$108.203,625,571.18
2018-03-05Gift20,000$0.003,875,571.18
2018-02-28Gift25$0.003,895,571.18
2017-12-16Tax withholding16,783$94.863,843,111.18
2017-12-15Gift10,000$0.003,859,894.18
2017-12-14Tax withholding14,385$101.193,869,894.18
2017-12-13Grant / award160,000$100.863,884,279.18
2017-12-12Gift50$0.003,724,279.18
2017-12-10Tax withholding44,754$101.343,724,329.18
2017-11-28Gift10,000$0.003,769,083.18
2017-07-06Open-market sale35,000$80.263,779,083.18
2017-06-21Gift10,000$0.003,814,083.18
2017-06-01Open-market sale25,000$75.003,824,083.18
2017-04-11Gift7,500$0.003,849,083.18
2017-04-06Gift7,500$0.003,856,583.18
2016-12-16Tax withholding16,783$57.244,106,583.18
2016-12-14Grant / award (derivative)20,000$0.0020,000
2016-12-14Grant / award225,000$57.024,123,366.18
2016-12-11Tax withholding47,950$56.803,898,366.18
2016-12-10Tax withholding44,755$56.803,946,316.18
2016-12-09Option exercise (derivative)127,068$12.600
2016-12-09Tax withholding75,565$56.943,991,071.18
2016-12-09Option exercise127,068$12.604,066,636.18
2016-11-03Gift3,000$0.003,939,568.18
2016-10-10Option exercise (derivative)25,000$12.60127,068
2016-10-10Option exercise25,000$12.603,942,568.18
2016-09-07Option exercise (derivative)10,000$12.60152,068
2016-09-07Option exercise10,000$12.603,917,568.18
2016-07-28Option exercise (derivative)10,000$12.60162,068
2016-07-28Option exercise10,000$12.603,907,568.18
2015-12-16Grant / award210,000$58.723,917,528
2015-12-12Tax withholding47,950$56.873,707,528
2015-12-11Tax withholding47,950$57.473,755,478
2015-12-10Option exercise (derivative)400,000$12.700
2015-12-10Option exercise400,000$12.704,054,955
2015-12-10Tax withholding229,150$57.523,825,805
2015-12-10Tax withholding22,377$57.523,803,428
2015-09-29Option exercise (derivative)20,000$12.60172,068
2015-09-29Option exercise20,000$12.603,654,906
2015-04-06Open-market sale10,000$70.433,634,873
2015-03-06Gift7,500$0.003,644,836
2015-02-03Tax withholding10,000$109.041,826,168
2014-12-14Tax withholding11,988$103.201,846,143
2014-12-12Tax withholding19,012$98.901,858,131
2014-12-10Grant / award140,000$99.501,877,143
2014-10-30Open-market sale20,000$90.451,740,143
2014-08-07Gift3,000$0.001,737,143
2014-05-28Option exercise (derivative)70,000$17.850
2014-05-28Option exercise70,000$17.851,802,428
2014-05-28Tax withholding42,352$74.021,760,076
2014-03-25Gift25$0.001,732,428
2014-02-26Gift3,515$0.001,742,453
2014-02-26Gift10,000$0.001,732,453
2014-02-06Open-market sale10,000$62.001,745,926
2014-02-04Tax withholding9,509$59.111,755,926
2013-12-15Tax withholding23,976$57.581,797,735
2013-12-14Tax withholding11,988$57.581,821,711
2013-12-12Tax withholding11,988$55.731,833,699
2013-12-11Grant / award150,000$56.621,845,687
2013-09-25Option exercise (derivative)100,000$17.8570,000
2013-09-25Tax withholding60,080$64.761,695,646
2013-09-25Option exercise100,000$17.851,755,726
2013-05-14Grant / award30,000$50.911,655,676
2012-12-15Tax withholding18,162$40.721,788,787
2012-12-14Tax withholding10,613$44.971,806,949
2012-12-12Grant / award150,000$45.721,817,562
2012-12-11Tax withholding21,225$45.701,667,562
2012-12-03Option exercise (derivative)72,759$13.980
2012-12-03Option exercise72,759$13.981,761,546
2012-12-03Open-market sale72,759$45.001,688,787
2012-10-11W1,800$35.691,800
2012-05-01Option exercise (derivative)10,000$17.85170,000
2012-05-01Tax withholding4,315$39.591,688,629
2012-05-01Option exercise10,000$17.851,692,944
2012-03-02Option exercise (derivative)81,409$13.9872,759
2012-03-02Option exercise81,409$13.981,764,300
2012-03-02Open-market sale81,409$47.451,682,891
2012-03-01Option exercise (derivative)22,759$13.580
2012-03-01Option exercise (derivative)45,832$13.98154,168
2012-03-01Option exercise45,832$13.981,751,482
2012-03-01Open-market sale68,591$48.931,682,891
2012-03-01Option exercise22,759$13.581,705,650
2012-02-29Option exercise (derivative)100,000$13.5822,759
2012-02-29Option exercise100,000$13.581,782,891
2012-02-29Open-market sale100,000$48.971,682,891
2012-02-07Tax withholding10,613$45.601,682,891
2012-01-30Option exercise (derivative)32,573$13.58122,759
2012-01-30Tax withholding17,338$44.281,693,504
2012-01-30Option exercise32,573$13.581,710,842
2011-12-15Tax withholding10,613$35.361,688,202
2011-12-14Grant / award150,000$35.771,698,815
2011-12-11Tax withholding21,225$37.561,548,815
2011-12-10Tax withholding14,151$37.561,570,040
2011-12-07Gift3,640$37.951,584,191
2011-12-02Gift5,180$38.271,587,831
2011-11-04Gift1,949$35.071,593,011
2011-11-01Open-market sale25,000$34.321,595,238
2011-11-01Gift278$34.211,594,960
2011-10-27Open-market sale25,000$34.141,620,238
2011-08-24Gift3,500$29.911,645,147
2011-06-03Option exercise (derivative)25,204$13.58155,332
2011-06-03Option exercise (derivative)3,966$25.2196,034
2011-06-03Option exercise25,204$13.581,667,817
2011-06-03Option exercise3,966$25.211,642,613
2011-06-03Tax withholding19,170$34.941,648,647
2011-03-07Option exercise (derivative)25,000$13.58180,536
2011-03-07Option exercise (derivative)210$7.570
2011-03-07Option exercise25,000$13.581,643,437
2011-03-07Option exercise210$7.571,643,647
2011-03-07Tax withholding5,000$30.661,638,647
2011-03-03Open-market sale15,000$30.611,618,437
2011-02-11Grant / award (derivative)3,881.51$29.3750,569
2011-02-11Gift5,000$29.371,633,437
2011-01-24Option exercise (derivative)17,500$13.58205,536
2011-01-24Option exercise17,500$13.581,638,437
2010-12-31Grant / award (derivative)345.44$25.7246,687.49
2010-12-23Grant / award (derivative)97.33$26.0846,342.05
2010-12-23Gift11,000$26.081,625,937
2010-12-15Grant / award150,000$24.331,636,937
2010-12-15Grant / award150,000$24.331,636,937
2010-12-12Tax withholding14,150$24.241,486,937
2010-12-11Tax withholding21,225$24.241,501,087
2010-12-10Grant / award (derivative)105.9$23.9746,244.72
2010-12-10Tax withholding6,291$23.971,522,312
2010-11-24Grant / award (derivative)110.37$23.0046,138.82
2010-11-12Grant / award (derivative)114.97$22.0846,028.45
2010-10-29Grant / award (derivative)112.82$22.5045,913.48
2010-10-28Option exercise (derivative)5,000$13.58223,036
2010-10-28Option exercise5,000$13.581,532,473
2010-10-28Open-market sale3,870$22.681,528,603
2010-10-15Grant / award (derivative)104.9$24.2045,800.66
2010-10-01Grant / award (derivative)107.61$23.5945,695.77
2010-09-30Grant / award (derivative)329.67$23.1045,588.16
2010-09-17Grant / award (derivative)115.65$21.9545,258.49
2010-09-03Grant / award (derivative)123.41$20.5745,142.84
2010-08-20Grant / award (derivative)123.77$20.5145,019.44
2010-08-06Grant / award (derivative)115.65$21.9544,895.67
2010-08-02Option exercise (derivative)5,000$13.58228,036
2010-08-02Option exercise5,000$13.581,531,363
2010-08-02Open-market sale3,890$22.011,527,473
2010-07-23Grant / award (derivative)122.69$20.6944,780.02
2010-07-13Option exercise (derivative)6,000$0.00233,036
2010-07-13Tax withholding871$20.631,526,363
2010-07-13Option exercise6,000$13.581,527,234
2010-07-09Grant / award (derivative)121.28$20.9344,657.33
2010-06-30Grant / award (derivative)418.3$21.2444,536.05
2010-06-25Grant / award (derivative)111.78$22.7144,117.76
2010-06-11Grant / award (derivative)111.48$22.7744,005.98
2010-05-28Grant / award (derivative)111.93$22.6843,894.5
2010-05-14Grant / award (derivative)112.72$22.5243,782.57
2010-05-10Option exercise (derivative)5,000$0.00239,036
2010-05-10Option exercise (derivative)10,000$0.00210
2010-05-10Option exercise5,000$13.581,521,234
2010-05-10Option exercise10,000$7.571,516,234
2010-04-30Grant / award (derivative)106.08$23.9343,669.85
2010-04-29Open-market sale25,000$23.941,506,234
2010-04-16Grant / award (derivative)102.73$24.7143,563.77
2010-04-01Grant / award (derivative)105.59$24.0443,461.04
2010-03-31Grant / award (derivative)2,192.07$24.0543,355.45
2010-03-19Grant / award (derivative)122.93$20.6541,163.38
2010-03-05Grant / award (derivative)136.55$18.5941,040.45
2010-02-19Grant / award (derivative)140.32$18.0940,903.9
2010-02-12Grant / award (derivative)5,839.82$17.9840,763.58
2010-02-10Tax withholding8,333$18.301,531,234
2010-02-05Grant / award (derivative)136.92$18.5434,923.76
2010-01-22Grant / award (derivative)130.78$19.4134,786.84
2010-01-08Grant / award (derivative)112.26$21.7934,656.06
2009-12-31Grant / award (derivative)373.41$21.6334,543.8
2009-12-29Gift15,000$21.761,539,567
2009-12-23Grant / award (derivative)107.33$21.5034,170.38
2009-12-14Tax withholding14,150$19.171,554,567
2009-12-11Grant / award (derivative)120.26$19.1934,063.05
2009-12-11Grant / award150,000$19.191,568,717
2009-11-25Grant / award (derivative)122.23$18.8833,942.8
2009-11-13Grant / award (derivative)122.88$18.7833,820.57
2009-10-30Grant / award (derivative)125.69$18.3633,697.69
2009-10-16Grant / award (derivative)124.94$18.4733,572
2009-10-02Grant / award (derivative)126.1$18.3033,447.05
2009-09-30Grant / award (derivative)358.15$19.3333,320.95
2009-09-18Grant / award (derivative)121.27$19.0332,962.8
2009-09-04Grant / award (derivative)131.87$17.5032,841.53
2009-08-21Grant / award (derivative)124.54$18.5332,709.66
2009-08-07Grant / award (derivative)127.92$18.0432,585.13
2009-07-24Grant / award (derivative)124.47$18.5432,457.2
2009-07-10Grant / award (derivative)123.87$18.6332,332.73
2009-06-30Grant / award (derivative)396.71$20.3632,208.86
2009-06-26Grant / award (derivative)117.02$19.7231,812.16
2009-06-12Grant / award (derivative)129.43$17.8331,695.14
2009-05-29Grant / award (derivative)127.36$18.1231,565.71
2009-05-15Grant / award (derivative)122.82$18.7931,438.35
2009-05-01Grant / award (derivative)125.62$18.3731,315.54
2009-04-17Grant / award (derivative)117.08$19.7131,189.91
2009-04-03Grant / award (derivative)120.01$19.2331,072.83
2009-03-31Grant / award (derivative)2,140.48$17.3230,952.83
2009-03-20Grant / award (derivative)139.02$16.6028,812.35
2009-03-06Option exercise (derivative)10,000$0.00244,036
2009-03-06Grant / award (derivative)153.44$15.0428,673.33
2009-03-06Option exercise10,000$13.581,418,717
2009-02-20Grant / award (derivative)3,575.75$21.6228,519.9
2009-02-20Tax withholding8,334$21.621,437,302
2009-02-06Grant / award (derivative)119.94$19.2424,944.15
2009-01-23Grant / award (derivative)123.67$18.6624,824.2
2009-01-09Grant / award (derivative)112.52$20.5124,700.53
2008-12-31Grant / award (derivative)402.04$20.0924,588.02
2008-12-24Grant / award (derivative)118.95$19.4024,185.98
2008-12-12Grant / award (derivative)143.25$16.1124,067.03
2008-12-10Grant / award100,000$16.911,445,636
2008-11-26Grant / award (derivative)131.27$17.5823,923.78
2008-11-14Grant / award (derivative)126.03$18.3123,792.52
2008-10-31Grant / award (derivative)125.21$18.4323,666.48
2008-10-17Grant / award (derivative)112.35$20.5423,541.27
2008-10-03Grant / award (derivative)115.85$19.9223,428.92
2008-09-30Grant / award (derivative)321.11$21.5623,313.07
2008-09-19Grant / award (derivative)111.97$20.6122,991.96
2008-09-05Grant / award (derivative)100.38$22.9922,879.99
2008-08-22Grant / award (derivative)101.93$22.6422,779.61
2008-08-08Grant / award (derivative)102.61$22.4922,677.68
2008-07-31Open-market sale50,000$22.671,345,636
2008-07-25Grant / award (derivative)105.62$21.8522,575.07
2008-07-11Grant / award (derivative)131.27$17.5822,469.46
2008-06-30Grant / award (derivative)464.73$17.3822,338.19
2008-06-27Grant / award (derivative)132.4$17.4321,873.46
2008-06-13Grant / award (derivative)119.94$19.2421,741.07
2008-05-30Grant / award (derivative)112.68$20.4821,621.12
2008-05-16Grant / award (derivative)119.32$19.3421,508.44
2008-05-02Grant / award (derivative)123.74$18.6521,389.12
2008-04-18Grant / award (derivative)171.7$13.4421,265.39
2008-04-04Grant / award (derivative)162.4$14.2121,093.68
2008-03-31Grant / award (derivative)1.63$14.1320,931.28
2008-03-20Grant / award (derivative)166.5$13.8620,929.65
2008-03-07Grant / award (derivative)131.42$17.5620,763.15
2008-02-22Grant / award (derivative)122.62$18.8220,631.73
2008-02-14Option exercise (derivative)9,799$7.5710,210
2008-02-14Option exercise9,799$7.571,395,636
2008-02-08Grant / award (derivative)93.54$24.6720,509.11
2008-01-25Grant / award (derivative)91.29$25.2820,415.57
2008-01-11Grant / award (derivative)84.35$27.3620,324.29
2007-12-31Grant / award (derivative)421.9$0.0020,239.94
2007-12-28Grant / award (derivative)84.38$27.3519,818.04
2007-12-28Gift16,000$27.351,408,717
2007-12-14Grant / award (derivative)93.05$24.8019,733.67
2007-12-12Grant / award100,000$24.791,385,837
2007-11-30Grant / award (derivative)92.57$24.9319,640.61
2007-11-16Grant / award (derivative)100.25$23.0219,397.61
2007-11-16Grant / award (derivative)150.43$23.0219,548.05
2007-11-06Open-market sale50,000$22.091,285,837
2007-11-05Option exercise (derivative)30,000$0.0020,009
2007-11-05Option exercise30,000$7.571,335,837
2007-11-02Grant / award (derivative)103.72$22.2519,297.37
2007-10-19Grant / award (derivative)104.9$22.0019,193.65
2007-10-05Grant / award (derivative)105.57$21.8619,088.76
2007-09-28Grant / award (derivative)322$21.5018,983.19
2007-09-21Grant / award (derivative)108.44$21.2818,661.18
2007-09-07Grant / award (derivative)185.15$20.6218,552.74
2007-09-07Grant / award (derivative)111.92$20.6218,367.59
2007-08-24Grant / award (derivative)116.55$19.8018,255.68
2007-08-10Grant / award (derivative)126.31$18.2718,139.13
2007-08-07Open-market sale150,000$20.291,305,837
2007-07-27Grant / award (derivative)105.86$21.8018,012.82
2007-07-13Grant / award (derivative)102.93$22.4217,906.96
2007-06-29Grant / award (derivative)217.19$21.8717,804.03
2007-06-29Grant / award (derivative)105.52$21.8717,586.84
2007-06-15Grant / award (derivative)113.51$20.3317,481.32
2007-06-01Grant / award (derivative)100.38$22.9917,367.81
2007-05-18Grant / award (derivative)118.68$21.3917,267.43
2007-05-04Grant / award (derivative)107.53$21.4617,148.75
2007-04-20Grant / award (derivative)98.45$23.4417,041.22
2007-04-05Grant / award (derivative)101.89$22.6516,942.77
2007-03-23Grant / award (derivative)102.84$22.4416,840.88
2007-03-14Option exercise (derivative)4,406.38$22.8416,738.05
2007-03-14Open-market sale4,406.38$22.841,455,837
2007-03-14Option exercise4,406.38$22.841,460,243.38
2007-03-09Grant / award (derivative)101.3$22.7821,144.42
2007-02-23Grant / award (derivative)94.85$24.3321,043.12
2007-02-09Grant / award (derivative)98.28$23.4820,948.27
2007-01-26Grant / award (derivative)87.73$24.9920,849.99
2007-01-16Grant / award (derivative)288.37$26.6120,762.26
2007-01-12Grant / award (derivative)84.61$25.9120,473.89
2006-12-29Grant / award (derivative)89.23$24.5720,389.28
2006-12-29Gift16,000$0.001,455,837
2006-12-15Grant / award (derivative)90.41$24.2520,300.05
2006-12-12Grant / award (derivative)100,000$0.00100,000
2006-12-01Grant / award (derivative)84.32$26.0020,209.65
2006-11-17Grant / award (derivative)85.47$25.6520,125.33
2006-10-27I (derivative)20,039.86$24.8020,039.86
2006-07-19Option exercise (derivative)23,208$7.5750,009
2006-07-19Option exercise23,208$7.571,471,837
2006-04-28Option exercise (derivative)37,747$7.5773,217
2006-04-28Option exercise (derivative)7,000$0.450
2006-04-28Open-market sale26,600$25.341,403,882
2006-04-28Option exercise37,747$7.571,448,629
2006-04-28Option exercise7,000$0.451,410,882
2006-04-27Open-market sale13,400$25.211,430,482
2006-02-10Open-market sale5,000$26.151,443,882
2006-02-09Open-market sale35,000$26.771,448,882

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.