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Cardiovascular Systems Inc (CSII) Ownership Data

Short Interest History (%)

This is the historical short interest of Cardiovascular Systems Inc, as measured by the Short Percentage Of Float.

Date Short Interest
August 14, 20158.55
July 31, 20159.03
July 15, 20158.49
June 30, 20157.76
June 15, 20157.72
May 29, 20157.11
May 15, 20157.07
April 30, 20157.05
April 15, 20157.66
March 31, 20157.09
March 13, 20156.77
February 27, 20156.68
February 13, 20156.73
January 30, 20156.6
January 15, 20156.89
December 31, 20147.04
December 15, 20147.51
November 28, 20147.02
November 14, 20146.98
October 31, 20146.65
October 15, 20146.44
September 30, 20146.45
September 15, 20146.47
August 29, 20147.8
August 15, 20148.06
July 31, 20147.72
July 15, 20147.64
June 30, 20147.08
June 13, 20147.35
May 30, 20147.07
May 15, 20146.99
April 30, 20145.84
April 15, 20145.45
March 31, 20145.25
March 14, 20144.58
February 28, 20144.2
February 14, 20143.9
January 31, 20143.55
January 15, 20143.19
December 31, 20132.93
December 13, 20133.31
November 29, 20133.25
November 15, 20133.36
October 31, 20133.94
October 15, 20133.62
September 30, 20133.69
September 13, 20133.62
August 30, 20135.63
August 15, 20137.03
July 31, 20136.19
July 15, 20133.83
June 28, 20132.93
June 14, 20133.19
May 31, 20132.99
May 15, 20133.77
April 30, 20134.05
April 15, 20133.81
March 28, 20133.37
March 15, 20132.74
February 28, 20132.53
February 15, 20132.47
January 31, 20132.86
January 15, 20132.85
December 31, 20122.87
December 14, 20123.02
November 30, 20123.09
November 15, 20123.04
October 31, 20122.84
October 15, 20122.8
September 28, 20123.24
September 14, 20123.6
August 31, 20123.11
August 15, 20124.55
July 31, 20124.97
July 13, 20124.91
June 29, 20125.22
June 15, 20124.86
May 31, 20124.53
May 15, 20124.29
April 30, 20124.2
April 13, 20124.06
March 30, 20123.86
March 15, 20124.15
February 29, 20123.87
February 15, 20123.75
January 31, 20123.83
January 13, 20124.33
December 30, 20114.36
December 15, 20114.79
November 30, 20115.56
November 15, 20115.07
October 31, 20114.67
October 14, 20114.99
September 30, 20115.82
September 15, 20115.43
August 31, 20114.9
August 15, 20115.24
July 29, 20114.22
July 15, 20114.17
June 30, 20114.77
June 15, 20111.2
May 31, 20110.9
May 13, 20110.7
April 29, 20111.3
April 15, 20111.34
March 31, 20111.12
March 15, 20111.06
February 28, 20111.07
February 15, 20111.06
January 31, 20110.73
January 14, 20110.7
December 31, 20100.64
December 15, 20100.7
November 30, 20100.65
November 15, 20100.73
October 29, 20100.63
October 15, 20100.35
September 30, 20100.35
September 15, 20100.41
August 31, 20100.45
August 13, 20100.62
July 30, 20100.44
July 15, 20100.64
June 30, 20101.13
June 15, 20104.14
May 28, 20104.57
May 14, 20104.54
April 30, 20103.78
April 15, 20103.51
March 31, 20103.57
March 15, 20103.51
February 26, 20104.32
February 12, 20104.12
January 29, 20103.64
January 15, 20103.02
December 31, 20092.56
December 15, 20092.44
November 30, 20092.55
November 13, 20092.35
October 30, 20092.16
October 15, 20091.77
September 30, 20091.92
September 15, 20092.15
August 31, 20092.47
August 14, 20092.58
July 31, 20092.69
July 15, 20092.87
June 30, 20090.24
June 15, 20090.02
May 29, 20090.05
May 15, 20090.17
April 30, 20090.02
April 15, 20090.07
March 31, 20090.12
March 13, 20090.18
February 27, 20090.01
January 30, 20090.02
January 15, 20090.01
December 31, 20080.01
November 28, 20080.01
November 14, 20080.02
October 31, 20080.08
October 15, 20080.1
September 30, 20080.1
September 15, 20080.11
August 29, 20080.13
August 15, 20080.14
July 31, 20080.15
July 15, 20080.14
June 30, 20080.13
June 13, 20080.13
May 30, 20080.18
May 15, 20080.15
April 30, 20080.1
April 15, 20080.11
March 31, 20080.11
March 14, 20080.13
February 29, 20080.15
February 15, 20080.15
January 31, 20080.16
January 15, 20080.35
December 31, 20070.26
December 11, 20070.3
November 27, 20070.45
November 9, 20070.67
October 26, 20070.36
October 10, 20070.38
September 25, 20070.35
September 11, 20070.35
August 10, 20070.39
July 10, 20070.39
June 12, 20071.09
May 10, 20070.99
April 10, 20070.9
March 12, 20070.96
February 12, 20070.89
January 9, 20070.76
December 12, 20060.97
November 10, 20061.11
October 10, 20061.22
September 12, 20060.35
August 10, 20060.12
July 11, 20060.24

Institutional Ownership History (%)

This the Institutional Ownership History of Cardiovascular Systems IncPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership
June 30, 201573
March 31, 201574
December 31, 201472
September 30, 201469
June 30, 201468
March 31, 201465
December 31, 201363
September 30, 201355
June 30, 201356
March 31, 201353
December 31, 201245
September 30, 201248
June 30, 201246
March 31, 201243
December 31, 201142
September 30, 201164
June 30, 201139
March 31, 201129
December 31, 201026
September 30, 201020
June 30, 201023
March 31, 201030
December 31, 200932
September 30, 200932
June 30, 200926

Insider ownership (%)

This is the historical insider ownership of Cardiovascular Systems Inc. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.

Date Insider Ownership
July 31, 20157
June 30, 20157
May 31, 20157
April 30, 20157
March 31, 20157
February 28, 20157
January 31, 20157
December 31, 20147
November 30, 20147
October 31, 20147
September 30, 20147
August 31, 20147
July 31, 20147
June 30, 20147
May 31, 20147
March 31, 201413
February 28, 201413
January 31, 201413
December 31, 201313
November 30, 201313
October 31, 201313
September 30, 201313
August 31, 201313
July 31, 201313
June 30, 201313
May 31, 201313
April 30, 201312
March 31, 201312
January 31, 201313
November 30, 201213
October 31, 201213
September 30, 201213
August 31, 201213
July 31, 201212
June 30, 201212
May 31, 201212
April 30, 201212
March 31, 201212
February 29, 201212
January 31, 201212
December 31, 201112
November 30, 201112
October 31, 201112
September 30, 201111
August 31, 201112
July 31, 201112
June 30, 201112
May 31, 201112
April 30, 201112
March 31, 201112
February 28, 201112
January 31, 201112
December 31, 201012
November 30, 201012
October 31, 201012
September 30, 201012
August 31, 201013
July 31, 20109
June 30, 20109
May 31, 20109
April 30, 20109
March 31, 20109
February 28, 20106
January 31, 20106
December 31, 20096
November 30, 20096
October 31, 20096
September 30, 20096
August 31, 20096
July 31, 20096
June 30, 20094
May 31, 20094
April 30, 200921
March 31, 200918
February 28, 20094
January 31, 200922
December 31, 20082
November 30, 20081
October 31, 20081
September 30, 20081
August 31, 20081
July 31, 20081
June 30, 20081
May 31, 20081
April 30, 20084
March 31, 20084
February 29, 20084
January 31, 20084
December 31, 20074
November 30, 20074
October 31, 20074
September 30, 20074
August 31, 20074
July 31, 20074
June 30, 20074
May 31, 20074
April 30, 20074
March 31, 20074
February 28, 20074
January 31, 20074
December 31, 20064
November 30, 20064
October 31, 20064
September 30, 20064
June 30, 20064
May 31, 20064

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
David L. MartinPresident and CEO499,1601.57%2015-08-17
Dr. Glen D. Nelson,M.D.Director431,5881.36%2014-08-11
Gary M. PetrucciDirector222,6860.7%2009-11-16
Laurence L. BetterleyCFO211,1510.67%2015-08-17
Robert J. ThatcherChief Healthcare Policy Off'r138,2430.44%2015-08-17
Mr. Kevin J. KennyCOO117,4580.37%2015-08-17
James E. FlahertyChief Administrative Officer114,1770.36%2014-05-01
Paul KoehnSVP Quality & Operations84,4390.27%2015-08-17
Scott KrausVP Sales63,8710.2%2011-07-19
Brent G. BlackeyDirector62,3940.2%2015-08-13


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