SEC CIK 1282977

GREENHILL & CO INC

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

Current Positions

CompanyShares OwnedAs Of
CCIview stock →2,498,3292007-10-05
IRDMview stock →1,813,3872013-05-09

Position History — IRDM

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

03,208,3336,416,6679,625,0002008-022012-012012-042012-072012-102013-022013-05

Recent Filings — IRDM

DateActivitySharesPriceOwned After
2013-05-09Open-market sale15,000$7.451,813,387
2013-05-08Open-market sale15,000$7.321,828,387
2013-05-07Open-market sale15,000$7.231,843,387
2013-05-06Open-market sale15,000$7.131,858,387
2013-05-03Open-market sale15,000$7.111,873,387
2013-05-02Open-market sale15,000$6.871,888,387
2013-05-01Open-market sale15,000$6.471,903,387
2013-04-30Open-market sale15,000$6.711,918,387
2013-04-29Open-market sale15,000$6.691,933,387
2013-04-26Open-market sale15,000$6.701,948,387
2013-04-25Open-market sale15,000$6.751,963,387
2013-04-24Open-market sale15,000$6.731,978,387
2013-04-23Open-market sale15,000$6.701,993,387
2013-04-22Open-market sale15,000$6.672,008,387
2013-04-19Open-market sale15,000$6.682,023,387
2013-04-18Open-market sale15,000$6.702,038,387
2013-04-17Open-market sale15,000$6.712,053,387
2013-04-16Open-market sale15,000$6.662,068,387
2013-04-15Open-market sale15,000$6.562,083,387
2013-04-12Open-market sale15,000$6.552,098,387
2013-04-11Open-market sale15,000$6.362,113,387
2013-04-10Open-market sale15,000$6.402,128,387
2013-04-09Open-market sale15,000$6.552,143,387
2013-04-08Open-market sale15,000$6.532,158,387
2013-04-05Open-market sale15,000$6.362,173,387
2013-04-04Open-market sale15,000$6.242,188,387
2013-04-03Open-market sale15,000$6.262,203,387
2013-04-02Open-market sale15,000$6.052,218,387
2013-04-01Open-market sale15,000$6.002,233,387
2013-03-22Open-market sale15,000$6.582,248,387
2013-03-21Open-market sale15,000$6.502,263,387
2013-03-20Open-market sale15,000$6.502,278,387
2013-03-19Open-market sale15,000$6.542,293,387
2013-03-18Open-market sale15,000$6.482,308,387
2013-03-15Open-market sale15,000$6.382,323,387
2013-03-14Open-market sale15,000$6.302,338,387
2013-03-13Open-market sale15,000$6.332,353,387
2013-03-12Open-market sale15,000$6.312,368,387
2013-03-11Open-market sale15,000$6.282,383,387
2013-03-08Open-market sale15,000$6.292,398,387
2013-03-07Open-market sale15,000$6.312,413,387
2013-03-06Open-market sale15,000$6.252,428,387
2013-03-05Open-market sale15,000$6.122,443,387
2013-03-04Open-market sale15,000$6.182,458,387
2013-03-01Open-market sale15,000$6.002,473,387
2013-02-28Open-market sale15,000$6.132,488,387
2013-02-27Open-market sale15,000$6.482,503,387
2013-02-26Open-market sale15,000$6.522,518,387
2013-02-25Open-market sale15,000$6.662,533,387
2013-02-22Open-market sale15,000$6.682,548,387
2013-02-21Open-market sale15,000$6.712,563,387
2013-02-20Open-market sale15,000$6.902,578,387
2013-02-19Open-market sale15,000$6.902,593,387
2013-02-15Open-market sale15,000$6.882,608,387
2013-02-14Open-market sale15,000$6.902,623,387
2013-02-13Open-market sale15,000$6.972,638,387
2013-02-12Open-market sale15,000$6.892,653,387
2013-02-11Open-market sale15,000$6.852,668,387
2013-02-08Open-market sale15,000$6.942,683,387
2013-02-07Open-market sale15,000$6.982,698,387
2013-02-06Open-market sale15,000$6.992,713,387
2013-02-05Open-market sale15,000$6.962,728,387
2013-02-04Open-market sale15,000$6.932,743,387
2013-02-01Open-market sale15,000$6.982,758,387
2013-01-31Open-market sale15,000$6.982,773,387
2013-01-30Open-market sale15,000$7.012,788,387
2013-01-29Open-market sale15,000$7.142,803,387
2013-01-28Open-market sale15,000$7.142,818,387
2013-01-25Open-market sale15,000$7.112,833,387
2013-01-24Open-market sale15,000$7.162,848,387
2013-01-23Open-market sale15,000$7.212,863,387
2013-01-22Open-market sale15,000$7.122,878,387
2013-01-18Open-market sale15,000$7.002,893,387
2013-01-17Open-market sale15,000$6.792,908,387
2013-01-16Open-market sale15,000$6.842,923,387
2013-01-15Open-market sale15,000$6.832,938,387
2013-01-14Open-market sale15,000$6.862,953,387
2013-01-11Open-market sale15,000$6.982,968,387
2013-01-10Open-market sale15,000$7.142,983,387
2013-01-09Open-market sale15,000$7.022,998,387
2013-01-08Open-market sale15,000$6.753,013,387
2013-01-07Open-market sale15,000$6.883,028,387
2013-01-04Open-market sale15,000$6.893,043,387
2013-01-03Open-market sale15,000$6.853,058,387
2013-01-02Open-market sale15,000$6.803,073,387
2012-12-21Open-market sale15,000$5.693,088,387
2012-12-20Open-market sale15,000$5.893,103,387
2012-12-19Open-market sale15,000$5.873,118,387
2012-12-18Open-market sale15,000$5.813,133,387
2012-12-17Open-market sale15,000$5.763,148,387
2012-12-14Open-market sale15,000$5.753,163,387
2012-12-13Open-market sale15,000$5.893,178,387
2012-12-12Open-market sale15,000$6.083,193,387
2012-12-11Open-market sale15,000$6.073,208,387
2012-12-10Open-market sale15,000$6.043,223,387
2012-12-07Open-market sale15,000$6.023,238,387
2012-12-06Open-market sale15,000$6.053,253,387
2012-12-05Open-market sale15,000$6.253,268,387
2012-12-04Open-market sale15,000$6.293,283,387
2012-12-03Open-market sale15,000$6.103,298,387
2012-11-30Open-market sale15,000$6.133,313,387
2012-11-29Open-market sale15,000$6.123,328,387
2012-11-28Open-market sale15,000$5.983,343,387
2012-11-27Open-market sale15,000$6.053,358,387
2012-11-26Open-market sale15,000$6.053,373,387
2012-11-23Open-market sale15,000$5.903,388,387
2012-11-21Open-market sale15,000$5.713,403,387
2012-11-20Open-market sale15,000$5.623,418,387
2012-11-19Open-market sale15,000$5.603,433,387
2012-11-16Open-market sale15,000$5.513,448,387
2012-11-15Open-market sale15,000$5.753,463,387
2012-11-14Open-market sale15,000$6.073,478,387
2012-11-13Open-market sale15,000$6.293,493,387
2012-11-12Open-market sale15,000$6.333,508,387
2012-11-09Open-market sale15,000$6.353,523,387
2012-11-08Open-market sale15,000$6.363,538,387
2012-11-07Open-market sale15,000$6.253,553,387
2012-11-06Open-market sale15,000$6.443,568,387
2012-11-05Open-market sale15,000$6.423,583,387
2012-11-02Open-market sale15,000$6.383,598,387
2012-11-01Open-market sale15,000$6.883,613,387
2012-10-31Open-market sale15,000$7.413,628,387
2012-10-26Open-market sale15,000$7.223,643,387
2012-10-25Open-market sale15,000$7.113,658,387
2012-10-24Open-market sale15,000$7.063,673,387
2012-10-23Open-market sale15,000$7.033,688,387
2012-10-22Open-market sale15,000$7.103,703,387
2012-10-19Open-market sale15,000$7.093,713,387
2012-10-18Open-market sale15,000$7.343,728,387
2012-10-17Open-market sale15,000$7.433,743,387
2012-10-16Open-market sale15,000$7.373,758,387
2012-10-15Open-market sale15,000$7.253,773,387
2012-10-12Open-market sale15,000$7.443,788,387
2012-10-11Open-market sale15,000$7.573,803,387
2012-10-10Open-market sale15,000$7.583,818,387
2012-10-09Open-market sale15,000$7.543,833,387
2012-10-08Open-market sale15,000$7.503,848,387
2012-10-05Open-market sale15,000$7.523,863,387
2012-10-04Open-market sale15,000$7.523,878,387
2012-10-03Open-market sale15,000$7.463,893,387
2012-10-02Open-market sale15,000$7.383,908,387
2012-10-01Open-market sale15,000$7.403,923,387
2012-09-21Open-market sale15,000$7.843,938,387
2012-09-20Open-market sale15,000$7.613,953,387
2012-09-19Open-market sale15,000$7.503,968,387
2012-09-18Open-market sale15,000$7.533,983,387
2012-09-17Open-market sale15,000$7.623,998,387
2012-09-14Open-market sale15,000$7.724,013,387
2012-09-13Open-market sale15,000$7.654,028,387
2012-09-12Open-market sale15,000$7.584,043,387
2012-09-11Open-market sale15,000$7.654,058,387
2012-09-10Open-market sale15,000$7.604,073,387
2012-09-07Open-market sale15,000$7.674,088,387
2012-09-06Open-market sale15,000$7.624,103,387
2012-09-05Open-market sale15,000$7.484,118,387
2012-09-04Open-market sale15,000$7.354,133,387
2012-08-31Open-market sale15,000$7.464,148,387
2012-08-30Open-market sale15,000$7.424,163,387
2012-08-29Open-market sale15,000$7.404,178,387
2012-08-28Open-market sale15,000$7.394,193,387
2012-08-27Open-market sale15,000$7.494,208,387
2012-08-24Open-market sale15,000$7.494,223,387
2012-08-23Open-market sale15,000$7.624,238,387
2012-08-22Open-market sale15,000$7.704,253,387
2012-08-21Open-market sale15,000$7.674,268,387
2012-08-20Open-market sale15,000$7.664,283,387
2012-08-17Open-market sale15,000$7.664,298,387
2012-08-16Open-market sale15,000$7.644,313,387
2012-08-15Open-market sale15,000$7.364,328,387
2012-08-14Open-market sale15,000$7.364,343,387
2012-08-13Open-market sale15,000$7.284,358,387
2012-08-10Open-market sale15,000$7.364,373,387
2012-08-09Open-market sale15,000$7.304,388,387
2012-08-08Open-market sale15,000$7.114,403,387
2012-08-07Open-market sale15,000$7.094,418,387
2012-08-06Open-market sale15,000$7.304,433,387
2012-08-06Open-market sale15,000$7.304,438,387
2012-08-03Open-market sale20,000$7.784,448,387
2012-08-03Open-market sale15,000$7.784,453,387
2012-08-02Open-market sale20,000$7.714,468,387
2012-08-01Open-market sale20,000$9.104,488,387
2012-07-31Open-market sale20,000$9.094,508,387
2012-07-30Open-market sale20,000$9.004,528,387
2012-07-27Open-market sale20,000$8.894,548,387
2012-07-26Open-market sale20,000$8.814,568,387
2012-07-25Open-market sale20,000$8.724,588,387
2012-07-24Open-market sale20,000$8.914,608,387
2012-07-23Open-market sale20,000$9.104,628,387
2012-07-20Open-market sale20,000$9.274,648,387
2012-07-19Open-market sale20,000$9.304,668,387
2012-07-18Open-market sale20,000$9.384,688,387
2012-07-17Open-market sale20,000$9.444,708,387
2012-07-16Open-market sale25,000$9.444,728,387
2012-07-13Open-market sale20,000$9.524,753,387
2012-07-12Open-market sale25,000$9.444,773,387
2012-07-11Open-market sale25,000$9.574,798,387
2012-07-10Open-market sale20,000$9.484,823,387
2012-07-09Open-market sale20,000$9.254,843,387
2012-07-06Open-market sale20,000$9.134,863,387
2012-07-05Open-market sale20,000$9.184,883,387
2012-07-03Open-market sale20,000$9.104,903,387
2012-07-02Open-market sale20,000$9.054,923,387
2012-06-22Open-market sale20,000$8.844,943,387
2012-06-21Open-market sale20,000$8.744,963,387
2012-06-20Open-market sale20,000$8.924,983,387
2012-06-19Open-market sale20,000$8.995,003,387
2012-06-18Open-market sale20,000$8.765,023,387
2012-06-15Open-market sale20,000$8.695,043,387
2012-06-14Open-market sale20,000$8.625,063,387
2012-06-13Open-market sale20,000$8.675,083,387
2012-06-12Open-market sale15,000$8.665,103,387
2012-06-11Open-market sale20,000$8.585,118,387
2012-06-08Open-market sale20,000$8.595,138,387
2012-06-07Open-market sale20,000$8.615,158,387
2012-06-06Open-market sale15,000$8.635,178,387
2012-06-05Open-market sale15,000$8.425,193,387
2012-06-04Open-market sale15,000$8.355,208,387
2012-06-01Open-market sale15,000$8.305,223,387
2012-05-31Open-market sale15,000$8.545,238,387
2012-05-30Open-market sale20,000$8.485,253,387
2012-05-29Open-market sale20,000$8.635,273,387
2012-05-25Open-market sale20,000$8.675,293,387
2012-05-24Open-market sale15,000$8.505,313,387
2012-05-23Open-market sale15,000$8.335,328,387
2012-05-22Open-market sale15,000$8.475,343,387
2012-05-21Open-market sale15,000$8.415,358,387
2012-05-18Open-market sale15,000$8.585,373,387
2012-05-17Open-market sale20,000$8.585,388,387
2012-05-16Open-market sale15,000$8.535,408,387
2012-05-15Open-market sale15,000$8.445,423,387
2012-05-14Open-market sale20,000$8.425,438,387
2012-05-11Open-market sale20,000$8.695,458,387
2012-05-10Open-market sale20,000$8.755,478,387
2012-05-09Open-market sale20,000$8.755,498,387
2012-05-08Open-market sale20,000$8.765,518,387
2012-05-07Open-market sale20,000$8.865,538,387
2012-05-04Open-market sale20,000$8.795,558,387
2012-05-03Open-market sale20,000$8.835,578,387
2012-05-02Open-market sale20,000$8.835,598,387
2012-05-01Open-market sale20,000$8.835,618,387
2012-04-30Open-market sale20,000$8.745,638,387
2012-04-27Open-market sale20,000$8.595,658,387
2012-04-26Open-market sale15,000$8.525,678,387
2012-04-25Open-market sale20,000$8.465,693,387
2012-04-24Open-market sale20,000$8.435,713,387
2012-04-23Open-market sale20,000$8.445,733,387
2012-04-20Open-market sale20,000$8.625,753,387
2012-04-19Open-market sale20,000$8.615,773,387
2012-04-18Open-market sale20,000$8.615,793,387
2012-04-17Open-market sale20,000$8.715,813,387
2012-04-16Open-market sale20,000$8.565,833,387
2012-04-13Open-market sale20,000$8.565,853,387
2012-04-12Open-market sale20,000$8.675,873,387
2012-04-11Open-market sale15,000$8.575,893,387
2012-04-10Open-market sale15,000$8.325,908,387
2012-04-09Open-market sale20,000$8.275,923,387
2012-04-05Open-market sale20,000$8.525,943,387
2012-04-04Open-market sale20,000$8.525,963,387
2012-04-03Open-market sale20,000$8.605,983,387
2012-04-02Open-market sale20,000$8.706,003,387
2012-03-23Open-market sale20,000$9.146,023,387
2012-03-22Open-market sale20,000$9.126,043,387
2012-03-21Open-market sale20,000$9.206,063,387
2012-03-20Open-market sale20,000$9.276,083,387
2012-03-19Open-market sale20,000$9.426,103,387
2012-03-16Open-market sale20,000$9.226,123,387
2012-03-15Open-market sale20,000$9.036,143,387
2012-03-14Open-market sale20,000$8.936,163,387
2012-03-13Open-market sale20,000$8.916,183,387
2012-03-12Open-market sale20,000$8.816,203,387
2012-03-09Open-market sale20,000$8.766,223,387
2012-03-08Open-market sale20,000$8.736,243,387
2012-03-07Open-market sale15,000$8.596,263,387
2012-03-06Open-market sale15,000$7.966,278,387
2012-03-05Open-market sale15,000$7.406,293,387
2012-03-02Open-market sale15,000$7.526,308,387
2012-03-01Open-market sale15,000$7.666,323,387
2012-02-29Open-market sale15,000$7.726,338,387
2012-02-28Open-market sale15,000$7.886,353,387
2012-02-27Open-market sale15,000$7.996,368,387
2012-02-24Open-market sale15,000$7.866,383,387
2012-02-23Open-market sale15,000$7.866,398,387
2012-02-22Open-market sale15,000$7.856,413,387
2012-02-21Open-market sale15,000$8.056,428,387
2012-02-17Open-market sale15,000$8.056,443,387
2012-02-16Open-market sale15,000$8.086,458,387
2012-02-15Open-market sale15,000$7.876,473,387
2012-02-14Open-market sale15,000$8.056,488,387
2012-02-13Open-market sale15,000$8.256,503,387
2012-02-10Open-market sale15,000$8.226,518,387
2012-02-09Open-market sale15,000$8.336,533,387
2012-02-08Open-market sale15,000$8.276,548,387
2012-02-07Open-market sale15,000$8.316,563,387
2012-02-06Open-market sale15,000$8.236,578,387
2012-02-03Open-market sale15,000$8.226,593,387
2012-02-02Open-market sale15,000$8.106,608,387
2012-02-01Open-market sale15,000$8.026,623,387
2012-01-31Open-market sale15,000$7.996,638,387
2012-01-30Open-market sale15,000$7.936,653,387
2012-01-27Open-market sale15,000$7.986,668,387
2012-01-26Open-market sale15,000$7.866,683,387
2012-01-25Open-market sale15,000$7.726,698,387
2012-01-24Open-market sale15,000$7.646,713,387
2012-01-23Open-market sale15,000$7.566,728,387
2012-01-20Open-market sale15,000$7.606,743,387
2012-01-19Open-market sale15,000$7.686,758,387
2012-01-18Open-market sale15,000$7.596,773,387
2012-01-17Open-market sale15,000$7.546,788,387
2012-01-13Open-market sale15,000$7.516,803,387
2012-01-12Open-market sale15,000$7.446,818,387
2012-01-11Open-market sale15,000$7.356,833,387
2012-01-10Open-market sale15,000$7.286,848,387
2012-01-09Open-market sale15,000$7.226,863,387
2012-01-06Open-market sale15,000$7.206,878,387
2012-01-05Open-market sale15,000$7.196,893,387
2012-01-04Open-market sale15,000$7.376,908,387
2012-01-03Open-market sale15,000$7.646,923,387
2011-12-22Open-market sale15,000$7.466,938,387
2011-12-21Open-market sale15,000$7.436,953,387
2011-12-20Open-market sale15,000$7.426,968,387
2011-12-19Open-market sale15,000$7.316,983,387
2011-12-16Open-market sale15,000$7.476,998,387
2011-12-15Open-market sale15,000$7.567,013,387
2011-12-14Open-market sale15,000$7.587,028,387
2011-12-13Open-market sale15,000$7.767,043,387
2011-12-12Open-market sale15,000$7.507,058,387
2011-12-09Open-market sale15,000$7.457,073,387
2011-12-08Open-market sale15,000$7.257,088,387
2011-12-07Open-market sale15,000$7.447,103,387
2011-12-06Open-market sale15,000$7.357,118,387
2011-12-05Open-market sale15,000$7.397,133,387
2011-12-02Open-market sale15,000$7.217,148,387
2011-12-01Open-market sale15,000$6.967,163,387
2011-11-30Open-market sale15,000$7.097,178,387
2011-11-29Open-market sale15,000$7.017,193,387
2011-11-28Open-market sale15,000$6.837,208,387
2011-11-25Open-market sale15,000$6.617,223,387
2011-11-23Open-market sale15,000$6.747,238,387
2011-11-22Open-market sale15,000$7.067,253,387
2011-11-21Open-market sale15,000$7.147,268,387
2011-11-18Open-market sale15,000$7.367,283,387
2011-11-17Open-market sale15,000$7.297,298,387
2011-11-16Open-market sale15,000$7.427,313,387
2011-11-15Open-market sale15,000$7.417,328,387
2011-11-14Open-market sale15,000$7.017,343,387
2011-11-11Open-market sale15,000$7.137,358,387
2011-11-10Open-market sale15,000$7.097,373,387
2011-11-09Open-market sale15,000$7.007,388,387
2011-11-08Open-market sale15,000$7.097,403,387
2011-11-07Open-market sale15,000$6.327,418,387
2011-11-04Open-market sale15,000$6.417,433,387
2011-11-03Open-market sale15,000$6.457,448,387
2011-11-02Open-market sale15,000$6.377,463,387
2011-11-01Open-market sale15,000$6.257,478,387
2011-10-31Open-market sale15,000$6.367,493,387
2011-10-28Open-market sale15,000$6.577,508,387
2011-10-27Open-market sale15,000$6.627,523,387
2011-10-26Open-market sale15,000$6.307,538,387
2011-10-25Open-market sale15,000$6.187,553,387
2011-10-24Open-market sale15,000$6.177,568,387
2011-10-21Open-market sale15,000$5.807,583,387
2011-10-20Open-market sale15,000$5.667,598,387
2011-10-19Open-market sale15,000$5.727,613,387
2011-10-18Open-market sale15,000$5.857,628,387
2011-10-17Open-market sale15,000$5.857,643,387
2011-10-14Open-market sale15,000$5.967,658,387
2011-10-13Open-market sale15,000$6.017,673,387
2011-10-12Open-market sale15,000$6.067,688,387
2011-10-11Open-market sale15,000$5.927,703,387
2011-10-10Open-market sale15,000$5.807,718,387
2011-10-07Open-market sale15,000$5.757,733,387
2011-10-06Open-market sale15,000$5.967,748,387
2011-10-05Open-market sale15,000$5.977,763,387
2011-10-04Open-market sale15,000$5.817,778,387
2011-10-03Open-market sale15,000$6.017,793,387
2011-06-22J (derivative)4,000,000—0
2011-06-22J880,000—7,808,387
2009-09-29J (derivative)0—0
2009-09-29J (derivative)4,000,000—4,000,000
2009-09-29J (derivative)16,369,563—0
2009-09-29J1,441,176—6,928,387
2008-03-27J (derivative)1,255,437—16,369,563
2008-03-27J1,255,437—8,369,563
2008-02-21Open-market buy (derivative)8,000,000$1.008,000,000
2008-02-14———9,625,000

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