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Celsion Corp (CLSN)Ownership Data

Short Interest History (%)

This is the historical short interest of Celsion Corp, as measured by the Short Percentage Of Float.

Date Short Interest
January 30, 20152.79
January 15, 20153.26
December 31, 20143.75
December 15, 20143.89
November 28, 20144.08
November 14, 20144.17
October 31, 20144.34
October 15, 20144.74
September 30, 20144.96
September 15, 20145.16
August 29, 20145.53
August 15, 20145.85
July 31, 20146.53
July 15, 20146.94
June 30, 20147.67
June 13, 20149.33
May 30, 20149.5
May 15, 201410.15
April 30, 201410.64
April 15, 201415.51
March 31, 201416.73
March 14, 201417.02
February 28, 201417.62
February 14, 201417.33
January 31, 201417.73
January 15, 201418.02
December 31, 201317.11
December 13, 201318.27
November 29, 201319.38
November 15, 201320.71
October 31, 201321.44
October 15, 201320.91
September 30, 201321.09
September 13, 201320.72
August 30, 201320.57
August 15, 201320.79
July 31, 201320.48
July 15, 201319.15
June 28, 201319.77
June 14, 201320.11
May 31, 201319.23
May 15, 201317.75
April 30, 201314.54
April 15, 201320.52
March 28, 201319.55
March 15, 201319.96
February 28, 201320.41
February 15, 201325.99
January 31, 201330.09
January 15, 201321.73
December 31, 201219.55
December 14, 201218.71
November 30, 201217.83
November 15, 201216.96
October 31, 201216.78
October 15, 201216.08
September 28, 201214.37
September 14, 201212.31
August 31, 201211.69
August 15, 201210.22
July 31, 20129.23
July 13, 20129.6
June 29, 20129.45
June 15, 20128.29
May 31, 20128.09
May 15, 20127.57
April 30, 20127.79
April 13, 20127.26
March 30, 20126.78
March 15, 201216.22
February 29, 201218.35
February 15, 201217.65
January 31, 201220.45
January 13, 201221.95
December 30, 201120.36
December 15, 201118.55
November 30, 201116.5
November 15, 201114.13
October 31, 201113.14
October 14, 201112.78
September 30, 201110.89
September 15, 20119.06
August 31, 20118.66
August 15, 20117.56
July 29, 20114.76
July 15, 20114.58
June 30, 20114.59
June 15, 20116.65
May 31, 20117.06
May 13, 20116.88
April 29, 20115.39
April 15, 20115.6
March 31, 20115.64
March 15, 20116.2
February 28, 20116.17
February 15, 20116.03
January 31, 20116.24
January 14, 20115.68
December 31, 20104.37
December 15, 20101.23
November 30, 20101.04
November 15, 20101.16
October 29, 20101.06
October 15, 20101.1
September 30, 20101.08
September 15, 20101.63
August 31, 20102.34
August 13, 20100.79
July 30, 20100.73
July 15, 20100.66
June 30, 20100.78
June 15, 20100.81
May 28, 20100.71
May 14, 20100.75
April 30, 20101.79
April 15, 20101.29
March 31, 20100.9
March 15, 20100.69
February 26, 20100.34
February 12, 20100.29
January 29, 20100.27
January 15, 20100.28
December 31, 20090.29
December 15, 20090.33
November 30, 20090.27
November 13, 20090.26
October 30, 20090.31
October 15, 20090.35
September 30, 20090.02
September 15, 20090.06
August 31, 20090.07
August 14, 20090.11
July 31, 20090.03
July 15, 20090.01
June 30, 20090.01
June 15, 20090.01
May 29, 20090.01
May 15, 20090.01
April 30, 20090.01
April 15, 20090.02
March 13, 20090.08
February 27, 20090.26
February 13, 20090.5
January 30, 20090.52
January 15, 20090.52
December 31, 20080.52
December 15, 20080.53
November 28, 20080.63
November 14, 20080.63
October 31, 20080.62
October 15, 20080.68
September 30, 20080.69
September 15, 20080.71
August 29, 20080.74
August 15, 20080.75
July 31, 20080.78
July 15, 20080.81
December 11, 20070.22
November 27, 20070.07
November 9, 20070.23
October 26, 20070.16
October 10, 20070.06
September 25, 20070.03
September 11, 20070.04
August 10, 20070.05
July 10, 20070.1
June 12, 20070.1
May 10, 20070.09
April 10, 20070.11
March 12, 20070.07
February 12, 20070.1
January 9, 20070.02
December 12, 20060.01
November 10, 20060.01
October 10, 20060.03
September 12, 20060.02
August 10, 20060.06
July 11, 20060.06
June 12, 20060.07
May 10, 20060.02
April 10, 20060.08
March 10, 20060.03
January 10, 20060.03
December 12, 20050.02
November 10, 20050.03
October 11, 20050.03
September 12, 20050.03
August 10, 20050.03
July 12, 20050.03
June 10, 20050.03
May 10, 20050.03
April 12, 20050.02
March 10, 20050.06
February 10, 20050.08
January 11, 20050.08
December 10, 20040.07
November 10, 20040.07
October 12, 20040.66
September 10, 20040.56
August 10, 20040.51
July 12, 20040.48
June 9, 20040.43
May 11, 20040.51
April 12, 20040.53
March 10, 20040.54
February 10, 20040.62
January 12, 20040.62
December 10, 20030.64
November 11, 20030.63
October 10, 20030.85
September 10, 20030.82
August 12, 20031.24
July 10, 20030.98
June 10, 20030.1
May 12, 20030.09
April 10, 20030.09
March 11, 20030.09
February 11, 20030.1
January 10, 20030.1
December 10, 20020.14
November 12, 20020.14
October 10, 20020.14
September 10, 20020.14
August 12, 20020.16
July 10, 20020.15
June 11, 20020.15
May 10, 20020.15
April 10, 20020.15
March 12, 20020.22
February 12, 20020.16
January 10, 20020.16
December 11, 20010.18
November 12, 20010.37
October 10, 20010.36
September 5, 20010.36
August 10, 20010.36
July 10, 20010.42
June 12, 20010.46
May 10, 20010.42
April 9, 20010.4
March 12, 20010.54
February 12, 20010.88
January 9, 20010.53
December 12, 20000.22
November 10, 20000.12
October 10, 20000.05
September 12, 20000.06
August 10, 20000.05
July 11, 20000.1
June 12, 20000.01

Institutional Ownership History (%)

This the Institutional Ownership History of Celsion CorpPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership
January 31, 201542
December 31, 201442
November 30, 201433
October 31, 201433
September 30, 201433
August 31, 201433
July 31, 201433
June 30, 201439
May 31, 201423
April 30, 201423
March 31, 201431
February 28, 201432
January 31, 201432
December 31, 201330
November 30, 201317
October 31, 201318
September 30, 201318
August 31, 201315
July 31, 201315
June 30, 201315
May 31, 201318
April 30, 201318
March 31, 201313
February 28, 201322
January 31, 201323
December 31, 201224
November 30, 201226
October 31, 201225
September 30, 201228
August 31, 201227
July 31, 201227
June 30, 201217
May 31, 201217
April 30, 201217
March 31, 201225
February 29, 201225
January 31, 201226
December 31, 201115
November 30, 201115
October 31, 201115
September 30, 201118
August 31, 201116
July 31, 201112
June 30, 201113
May 31, 201116
April 30, 20119
March 31, 201113
February 28, 20118
January 31, 201114
December 31, 201014
November 30, 201014
October 31, 201015
September 30, 201015
August 31, 201015
July 31, 201016
June 30, 201015
May 31, 201016
April 30, 201015
March 31, 201016
February 28, 201016
January 31, 201017
December 31, 200921
November 30, 200921
October 31, 200912
September 30, 20094
August 31, 200916
July 31, 200916
June 30, 200917
May 31, 200916
April 30, 200916
March 31, 200915
February 28, 200916
January 31, 200917
December 31, 200816
November 30, 200816
October 31, 200816
September 30, 200816
August 31, 200816
July 31, 200816
June 30, 200825
May 31, 200825
April 30, 200825
March 31, 200816
February 29, 200816
January 31, 200816

Insider ownership (%)

This is the historical insider ownership of Celsion Corp. 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, 201530
December 31, 201430
November 30, 201434
October 31, 201434
September 30, 201434
August 31, 201434
July 31, 201434
June 30, 201434
May 31, 201434
March 31, 201423
February 28, 201423
January 31, 201423
December 31, 201323
November 30, 201323
October 31, 201323
September 30, 201323
August 31, 201323
July 31, 201323
June 30, 201323
May 31, 201323
April 30, 201323
March 31, 201323
January 31, 201323
November 30, 201223
October 31, 201223
September 30, 201223
August 31, 201223
July 31, 201223
June 30, 201223
May 31, 201223
April 30, 201223
March 31, 201223
February 29, 201223
January 31, 201223
December 31, 201123
November 30, 201123
October 31, 201123
September 30, 201123
August 31, 201123
July 31, 201138
June 30, 201138
May 31, 201138
April 30, 201143
March 31, 201143
February 28, 201146
January 31, 201146
December 31, 201046
November 30, 201046
October 31, 201048
September 30, 201048
August 31, 201048
July 31, 201048
June 30, 201048
May 31, 201048
April 30, 201048
March 31, 201048
February 28, 20107
January 31, 20107
December 31, 20097
November 30, 20096
October 31, 20096
September 30, 20096
August 31, 20098
July 31, 20098
June 30, 20098
May 31, 20097
April 30, 20097
March 31, 20097
February 28, 20097
January 31, 20097
December 31, 20087
November 30, 20086
October 31, 20086
September 30, 20086
August 31, 20086
July 31, 20086
June 30, 20086
May 31, 20086
April 30, 20082
March 31, 20082
February 29, 20082
January 31, 20082
December 31, 20072
November 30, 20072
October 31, 20072
September 30, 20072
August 31, 20072
July 31, 20072
June 30, 20072
May 31, 20072
April 30, 20072
March 31, 20072
February 28, 20072
January 31, 20072
December 31, 20062
November 30, 20062
October 31, 20064
September 30, 20064
June 30, 20064
May 31, 20064
April 30, 20064
March 31, 20064
February 28, 20064
January 31, 20063
December 31, 20053
November 30, 20053
October 31, 20053
September 30, 20053
August 31, 20053
July 31, 20053
June 30, 20053
May 31, 20053
April 30, 20053
March 31, 20053
February 28, 20053
January 31, 20053
December 31, 20042
November 30, 20042
October 31, 20042
September 30, 20042
August 31, 20042
July 31, 20042
June 30, 20043
May 31, 20043
April 30, 20042
March 31, 20044
February 29, 20045

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Dr. Max E. Link,PhDDirector380,3851.9%2012-12-10
Michael H. TardugnoPresident and CEO74,5210.37%2014-06-20
Dr. Alberto R. Martinez, M.D.Director55,0810.28%2014-08-15
Dr. Gary W. Pace,PhDN/A43,3560.22%2008-12-04
Dr. Nicholas Borys,M.D.CMO35,6870.18%2011-12-12
Sean F. MoranN/A35,0000.18%2009-03-17
Chow Pok Yu AugustineDirector34,5420.17%2011-05-26
Mr. Frederick J. FritzDirector34,3310.17%2014-12-18
Mr. Robert W. HooperDirector23,9990.12%2014-11-13
Mr. Jeffrey W. ChurchCFO20,2280.1%2014-06-20

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Egenera, Inc.2,712,1882014-06-2015.750.008,787,489
Heights Capital Management Inc960,9612014-01-157.060.003,738,138
BlackRock Fund Advisors901,5292014-12-314.510.002,101,000
Vanguard Group, Inc.508,9892014-12-312.550.001,185,498
Sabby Management LLC453,3562014-12-312.270.031,056,000
Vanguard Extended Market Index Fund275,4672015-01-311.380.00608,782
Royce & Associates, LLC233,1592014-12-311.170.00543,000
Vanguard Total Stock Mkt Idx214,4032015-01-311.070.00473,831
Perritt Ultra MicroCap Fund142,1002014-12-310.710.48331,093
Perritt Capital Management Inc.142,1002014-12-310.710.06331,000

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