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Rockwell Medical Inc (RMTI)Ownership Data

Short Interest History (%)

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

Date Short Interest
February 13, 201526.52
January 30, 201525.05
January 15, 201520.73
December 31, 201419.92
December 15, 201419.79
November 28, 201419.91
November 14, 201421.21
October 31, 201423.86
October 15, 201420.69
September 30, 201419.48
September 15, 201418.9
August 29, 201418.64
August 15, 201418.06
July 31, 201418.42
July 15, 201418.7
June 30, 201419.55
June 13, 201420.24
May 30, 201420.84
May 15, 201421.54
April 30, 201421.4
April 15, 201421.99
March 31, 201420.7
March 14, 201420.81
February 28, 201455.29
February 14, 201457.03
January 31, 201454.81
January 15, 201453.79
December 31, 201355.9
December 13, 201355.73
November 29, 201353.96
November 15, 201359.04
October 31, 201358.64
October 15, 201354.79
September 30, 201349.13
September 13, 201343.8
August 30, 201341.75
August 15, 201339.24
July 31, 201329.83
July 15, 201320.62
June 28, 201316.2
June 14, 201317.8
May 31, 201312.37
May 15, 201327.42
April 30, 201326.87
April 15, 201324.92
March 28, 201323.22
March 15, 201324.77
February 28, 201319.58
February 15, 201317.5
January 31, 201310.61
January 15, 201310.35
December 31, 201210.39
December 14, 201210.11
November 30, 20129.14
November 15, 20129.3
October 31, 20129.62
October 15, 20129.82
September 28, 201210.55
September 14, 201211.5
August 31, 201211.74
August 15, 201212.05
July 31, 201212.59
July 13, 201212.75
June 29, 201213.09
June 15, 201211.85
May 31, 201211.46
May 15, 201211.12
April 30, 201210.81
April 13, 201210.53
March 30, 201211.83
March 15, 201211.95
February 29, 201212.2
February 15, 201212.29
January 31, 201211.41
January 13, 201211.33
December 30, 201111.28
December 15, 201110.9
November 30, 201111.5
November 15, 201111.79
October 31, 201111.47
October 14, 201111.72
September 30, 201110.64
September 15, 201111.15
August 31, 201110.78
August 15, 20119.98
July 29, 201110.7
July 15, 201110.67
June 30, 201111.24
June 15, 20117.29
May 31, 20117.28
May 13, 20116.58
April 29, 20116.6
April 15, 20116.55
March 31, 20115.91
March 15, 20116.17
February 28, 20115.9
February 15, 20115.88
January 31, 20115.9
January 14, 20115.86
December 31, 20105.72
December 15, 20105.83
November 30, 20105.31
November 15, 20105.47
October 29, 20105.67
October 15, 20105.64
September 30, 20105.53
September 15, 20105.41
August 31, 20105.35
August 13, 20105.44
July 30, 20105.29
July 15, 20105.69
June 30, 20106.94
June 15, 201010.31
May 28, 20109.44
May 14, 201010.21
April 30, 201010.24
April 15, 201010.59
March 31, 20109.74
March 15, 20109.67
February 26, 20109.03
February 12, 20107.85
January 29, 20107.16
January 15, 20106.73
December 31, 20095.68
December 15, 20095.26
November 30, 20095.33
November 13, 20094.87
October 30, 20094.71
October 15, 20095.76
September 30, 20095.84
September 15, 20095.45
August 31, 20095.42
August 14, 20095.1
July 31, 20095.22
July 15, 20095.28
June 30, 20091.52
June 15, 20091.56
May 29, 20091.71
May 15, 20091.71
April 30, 20091.25
April 15, 20091.36
March 31, 20091.4
March 13, 20091.13
February 27, 20091.25
February 13, 20091.28
January 30, 20091.3
January 15, 20091.39
December 31, 20081.93
December 15, 20081.98
November 28, 20082.05
November 14, 20081.59
October 31, 20080.36
October 15, 20081.77
September 30, 20080.88
September 15, 20080.78
August 29, 20080.63
August 15, 20082.71
July 31, 20081.59
July 15, 20080.58
June 30, 20080.47
June 13, 20080.46
May 30, 20080.54
May 15, 20080.54
April 30, 20080.63
April 15, 20080.63
March 31, 20080.7
March 14, 20080.87
February 29, 20080.8
February 15, 20080.93
January 31, 20080.81
January 15, 20080.86
December 31, 20070.74
December 11, 20070.93
November 27, 20070.92
November 9, 20071.09
October 26, 20071.1
October 10, 20071.06
September 25, 20071.36
September 11, 20071.26
August 10, 20071.4
July 10, 20071.72
June 12, 20071.64
May 10, 20071.58
April 10, 20071.56
March 12, 20071.57
February 12, 20071.49
January 9, 20071.5
December 12, 20061.51
November 10, 20061.42
October 10, 20061.41
September 12, 20061.45
August 10, 20061.32
July 11, 20061.31
June 12, 20061.48
May 10, 20061.36
April 10, 20060.44
March 10, 20060.04
February 10, 20060.09
January 10, 20060.79
December 12, 20051.64
November 10, 20050.56
October 11, 20050.03
September 12, 20050.03
August 10, 20050.12
July 12, 20050.04
June 10, 20050.04
May 10, 20050.03
April 12, 20050.04
March 10, 20050.06
February 10, 20050.06
January 11, 20050.06
December 10, 20040.06
November 10, 20040.08
October 12, 20040.04
September 10, 20040.05
August 10, 20040.01
July 12, 20040.01
June 9, 20040.06
May 11, 20040.01
April 12, 20040.09
March 10, 20040.03
February 10, 20040.05
January 12, 20040.06
December 10, 20030.05
November 11, 20030.01
September 10, 20030.02
August 12, 20030.03
July 10, 20030.03
June 10, 20030.03
May 12, 20030.04
April 10, 20030.05
March 11, 20030.02
February 11, 20030.06
January 10, 20030.05
December 10, 20020.02
November 12, 20020.02
October 10, 20020.09
September 10, 20020.14
August 12, 20020.07
July 10, 20020.02
June 11, 20020.02
May 10, 20020.03
April 10, 20020.07
March 12, 20020.1
February 12, 20020.07
January 10, 20020.08
December 11, 20010.05
November 12, 20010.03
October 10, 20010.02
September 5, 20010.02
July 10, 20010.03
June 12, 20010.04
May 10, 20010.1
April 9, 20010.02
March 12, 20010.04
February 12, 20010.06
January 9, 20010.02
December 12, 20000.04
November 10, 20000.31
October 10, 20000.64
September 12, 20000.57
August 10, 20000.4
July 11, 20000.23
June 12, 20000.39
May 10, 20000.7
April 11, 20000.8
March 10, 20001.56
February 10, 20000.49
January 11, 20000.35
December 10, 19990.84
November 10, 19991.04
October 12, 19991.3
September 10, 19991.27
August 10, 19991.42
July 12, 19991.42
June 10, 19990.59
May 11, 19990.44
April 12, 19990.48
March 10, 19990.25
February 9, 19990.3
January 8, 19990.3
December 8, 19980.2
November 6, 19980.2
October 8, 19980.25
September 8, 19980.2
August 7, 19980.07
July 8, 19980.13
June 8, 19980.06
May 8, 19980.03
April 7, 19980.01
March 6, 19980.46
February 6, 19980.1

Institutional Ownership History (%)

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

Date Institutional Ownership
January 31, 201529
December 31, 201424
November 30, 201423
October 31, 201423
September 30, 201425
August 31, 201427
July 31, 201435
June 30, 201443
May 31, 201443
April 30, 201443
March 31, 201443
February 28, 201443
January 31, 201445
December 31, 201343
November 30, 201335
October 31, 201335
September 30, 201336
August 31, 201333
July 31, 201333
June 30, 201326
May 31, 201317
April 30, 201337
March 31, 201332
February 28, 201331
January 31, 201332
December 31, 201232
November 30, 201232
October 31, 201232
September 30, 201235
August 31, 201235
July 31, 201235
June 30, 201235
May 31, 201234
April 30, 201234
March 31, 201230
February 29, 201231
January 31, 201234
December 31, 201116
November 30, 201116
October 31, 201116
September 30, 201118
August 31, 201118
July 31, 201117
June 30, 201112
May 31, 201112
April 30, 201112
March 31, 201112
February 28, 201113
January 31, 201112
December 31, 201012
November 30, 201012
October 31, 201015
September 30, 201016
August 31, 201016
July 31, 201023
June 30, 201023
May 31, 201023
April 30, 201023
March 31, 201024
February 28, 201022
January 31, 201021
December 31, 200926
November 30, 200926
October 31, 200912
September 30, 200913
August 31, 200913
July 31, 20097
June 30, 20096
May 31, 20096
April 30, 20096
March 31, 20096
February 28, 20096
January 31, 200918
December 31, 200820
November 30, 200820
October 31, 200823
September 30, 200819
August 31, 200819
July 31, 200819
June 30, 200822
May 31, 200822
April 30, 200822
March 31, 200823
February 29, 200823
January 31, 200823

Insider ownership (%)

This is the historical insider ownership of Rockwell Medical 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
January 31, 201510
December 31, 20149
November 30, 201410
October 31, 201411
September 30, 201411
August 31, 201410
July 31, 201410
June 30, 201410
May 31, 201410
March 31, 201422
February 28, 201422
January 31, 201422
December 31, 201321
November 30, 201321
October 31, 201321
September 30, 201321
August 31, 201321
July 31, 201321
June 30, 201321
May 31, 201317
April 30, 201317
March 31, 201317
January 31, 201317
November 30, 201217
October 31, 201217
September 30, 201217
August 31, 201217
July 31, 201217
June 30, 201217
May 31, 201215
April 30, 201215
March 31, 201215
February 29, 201215
January 31, 201215
December 31, 201115
November 30, 201115
October 31, 201115
September 30, 201115
August 31, 201114
July 31, 201114
June 30, 201114
May 31, 201117
April 30, 201117
March 31, 201117
February 28, 201117
January 31, 201118
December 31, 201018
November 30, 201018
October 31, 201018
September 30, 201018
August 31, 201018
July 31, 201017
June 30, 201017
May 31, 201012
April 30, 201012
March 31, 201012
February 28, 20106
January 31, 20106
December 31, 20096
November 30, 20096
October 31, 20096
September 30, 20097
August 31, 20097
July 31, 20097
June 30, 20097
May 31, 20097
April 30, 20097
March 31, 20097
February 28, 20097
January 31, 20097
December 31, 20087
November 30, 20087
October 31, 20085
September 30, 20085
August 31, 20085
July 31, 20085
June 30, 20085
May 31, 20085
April 30, 200814
March 31, 200814
February 29, 200814
January 31, 200814
December 31, 200714
November 30, 200715
October 31, 200715
September 30, 200715
August 31, 200715
July 31, 200715
June 30, 200715
May 31, 200715
April 30, 200715
March 31, 200715
February 28, 200715
January 31, 200715
December 31, 200614
November 30, 200614
October 31, 200614
September 30, 200614
June 30, 200614
May 31, 200614
April 30, 200614
March 31, 200614
February 28, 200626
January 31, 200633
December 31, 200533

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Robert L. ChioiniChairman, President and CEO, 10% Owner1,903,3334.37%2014-12-22
David A. Hagelstein10% Owner1,384,8613.18%2013-01-28
Thomas E. KlemaVice President, CFO549,6201.26%2014-12-17
Dr. Ajay GuptaN/A393,2150.9%2014-10-01
Dr. Raymond PrattN/A225,0000.52%2014-10-01
Patrick J. BagleyN/A65,7500.15%2005-07-31
Mr. Kenneth L. HoltDirector21,509less than 0.1%2013-09-12
Ronald D. BoydDirector12,500less than 0.1%2014-12-18

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Vanguard Group, Inc.1,330,6062014-12-313.050.0013,679,000
BlackRock Fund Advisors1,269,6802014-12-312.910.0013,052,000
Granahan Investment Management Inc..1,200,2692014-12-312.750.3612,339,000
Vanguard Total Stock Mkt Idx768,6842015-01-311.760.008,294,100
iShares Russell 2000 (AU)746,7232015-03-021.790.037,818,190
Credit Suisse First Boston (CSFB)715,9392014-12-311.640.017,359,188
RA Capital Management, LLC706,2522014-12-311.620.777,260,000
State Street Corp688,7282014-12-311.580.007,081,000
Vanguard VIF Small Comp Gr675,5602014-12-311.550.526,944,757
Wall Street Associates Llc644,7002014-12-311.480.646,628,000

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