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Heartware International Inc (HTWR) Ownership Data

Short Interest History (%)

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

Date Short Interest
August 14, 201527.6
July 31, 201529.94
July 15, 201527.5
June 30, 201526.12
June 15, 201525.32
May 29, 201524.31
May 15, 201524.71
April 30, 201522.7
April 15, 201518.81
March 31, 201516.66
March 13, 201518.5
February 27, 201515.45
February 13, 201515.54
January 30, 201515.67
January 15, 201514.3
December 31, 201413.81
December 15, 201415.18
November 28, 201414.4
November 14, 201413.92
October 31, 201413.04
October 15, 201413.62
September 30, 201413.95
September 15, 201412.57
August 29, 201412.23
August 15, 201412.38
July 31, 201413.78
July 15, 201413.38
June 30, 201413.36
June 13, 201414.29
May 30, 201413.69
May 15, 201413.33
April 30, 201413.69
April 15, 201411.38
March 31, 201412.51
March 14, 201410.8
February 28, 20149.48
February 14, 201410.19
January 31, 201410.44
January 15, 20147.16
December 31, 20137.65
December 13, 20138.88
November 29, 20138.88
November 15, 20139.45
October 31, 20139.25
October 15, 20138.77
September 30, 20139.66
September 13, 20139.44
August 30, 20139.87
August 15, 201310.93
July 31, 201310.74
July 15, 201311.99
June 28, 201312.49
June 14, 201313.71
May 31, 201313.81
May 15, 201313.63
April 30, 201316.32
April 15, 201316.17
March 28, 201321.21
March 15, 201322.82
February 28, 201320.72
February 15, 201321.18
January 31, 201322.85
January 15, 201323.96
December 31, 201223.02
December 14, 201224.41
November 30, 201223.43
November 15, 201217.68
October 31, 201219.5
October 15, 201220.83
September 28, 201221.47
September 14, 201223.89
August 31, 201225.47
August 15, 201226.39
July 31, 201227.59
July 13, 201228.27
June 29, 201228.5
June 15, 201229.64
May 31, 201228.26
May 15, 201228.75
April 30, 201227.55
April 13, 201226.55
March 30, 201215.79
March 15, 201216.14
February 29, 201226.16
February 15, 201225.82
January 31, 201225.91
January 13, 201226.66
December 30, 201127.5
December 15, 201128.38
November 30, 201128.89
November 15, 201128.57
October 31, 201124.32
October 14, 201125.23
September 30, 201119.43
September 15, 201119.31
August 31, 201119.65
August 15, 201121.34
July 29, 201124.6
July 15, 201124.35
June 30, 201122.85
June 15, 201119.09
May 31, 201118.49
May 13, 201115.75
April 29, 201115.03
April 15, 201117.14
March 31, 201116.61
March 15, 201115.61
February 28, 201113.95
February 15, 201113.38
January 31, 201111.38
January 14, 201112.48
December 31, 201012.66
December 15, 201014.06
November 30, 201013.05
November 15, 20109.57
October 29, 20108.51
October 15, 20108.63
September 30, 20108.62
September 15, 20108.72
August 31, 20108.51
August 13, 20108.08
July 30, 20106.87
July 15, 20107.22
June 30, 20107.49
June 15, 20105.04
May 28, 20104.62
May 14, 20104
April 30, 20105.48
April 15, 20103.15
March 31, 20102.82
March 15, 20102.62
February 26, 20101.85
February 12, 20101.95
January 29, 20101.85
January 15, 20101.59
December 31, 20091.46
December 15, 20091.25
November 30, 20091.3
November 13, 20091.07
October 30, 20091.19
October 15, 20091.19
September 30, 20091.02
September 15, 20091.05
August 31, 20090.88
August 14, 20091.06
July 31, 20090.77
July 15, 20091.1
June 30, 20090.02

Institutional Ownership History (%)

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

Date Institutional Ownership
September 30, 2014100
March 31, 201498
December 31, 201394
September 30, 201396
June 30, 201399
March 31, 201399
December 31, 201296
September 30, 201290
June 30, 201294
March 31, 201294
December 31, 201187
September 30, 201183
June 30, 201182
March 31, 201184
December 31, 201077
September 30, 201058
June 30, 201054
March 31, 201044
December 31, 200938
September 30, 200926
June 30, 20094
March 31, 20092

Insider ownership (%)

This is the historical insider ownership of Heartware International 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, 20152
June 30, 20152
May 31, 20152
April 30, 20152
March 31, 20152
February 28, 20152
January 31, 20152
December 31, 20142
November 30, 20142
October 31, 20142
September 30, 20142
August 31, 20142
July 31, 20142
June 30, 20142
May 31, 20142
March 31, 20142
February 28, 20142
January 31, 20142
December 31, 20132
November 30, 20132
October 31, 20132
September 30, 20132
August 31, 20132
July 31, 20132
June 30, 20132
May 31, 20132
April 30, 20132
March 31, 20132
January 31, 20132
November 30, 20122
October 31, 20122
September 30, 20122
August 31, 20121
July 31, 20121
June 30, 20122
May 31, 20122
April 30, 20122
March 31, 20122
February 29, 20122
January 31, 20121
December 31, 20111
November 30, 20111
October 31, 20111
September 30, 20111
August 31, 20111
July 31, 20111
June 30, 20111
May 31, 20111
April 30, 20111
March 31, 20115
February 28, 20115
January 31, 20115
December 31, 20105
November 30, 20105
October 31, 20105
September 30, 20105
August 31, 20105
July 31, 20105
June 30, 20105
May 31, 20105
April 30, 20105
March 31, 20105

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Dr. Seth HarrisonDirector134,8930.78%2015-05-12
Mr. Douglas GodshallPresident & Chief Exec Officer70,6700.41%2015-02-24
Mr. Robert StockmanDirector17,0100.1%2015-05-12
Lawrence J. KnopfGeneral Counsel14,632less than 0.1%2015-03-28
Peter F. McAree,C.P.A.SVP, CFO and Treasurer14,046less than 0.1%2015-07-09
Mr. James SchuermannSVP, Sales & Marketing10,980less than 0.1%2015-07-01
Timothy J. BarberichDirector9,607less than 0.1%2015-05-12
Mr. Robert E. YocherSVP Regulatory Affairs9,171less than 0.1%2015-06-23
Mr. Jeffrey LaRoseChief Scientific Officer6,897less than 0.1%2015-02-24
Mr. Charles Raymond Larkin, JrN/A6,500less than 0.1%2015-05-12


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