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NovaBay Pharmaceuticals Inc (NBY) Ownership Data

Short Interest History (%)

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

Date Short Interest (%)Short Interest (Shares in Mil)
November 30, 201680.21
November 15, 20168.430.22
October 31, 20168.450.22
October 14, 20167.340.20
September 30, 20166.680.18
September 15, 20166.610.18
August 31, 20167.590.20
August 15, 20166.50.17
July 29, 20166.270.17
July 15, 20166.590.18
June 30, 20167.350.20
June 15, 20167.020.19
May 31, 20167.30.19
May 13, 20166.660.18
April 29, 20164.390.12
April 15, 20164.730.13
March 31, 20164.060.12
March 15, 20162.860.09
February 29, 20161.30.04
February 12, 20161.220.04
January 29, 20161.590.05
January 15, 20161.660.05
December 31, 20150.750.02
December 15, 20150.620.02
November 30, 20150.570.02
November 13, 20151.370.03
October 30, 20152.070.05
October 15, 20152.680.06
September 30, 20153.170.08
September 15, 20152.850.07
August 31, 20154.030.08
August 14, 20155.190.10
July 31, 20155.30.10
July 15, 20155.460.10
June 30, 20155.670.11
June 15, 20155.540.11
May 29, 20154.790.09
May 15, 20154.520.09
April 30, 20154.960.09
April 15, 20155.810.11
March 31, 20155.050.10
March 13, 20153.720.06
February 27, 20151.520.03
February 13, 20151.550.03
January 30, 20151.280.02
January 15, 20151.270.02
December 31, 20141.330.02
December 15, 20140.960.02
November 28, 20141.020.02
November 14, 20140.940.02
October 31, 20140.930.02
October 15, 20141.10.02
September 30, 20141.230.02
September 15, 20140.960.02
August 29, 20140.330.01
August 15, 20141.380.02
July 31, 20141.220.02
July 15, 20140.940.02
June 30, 20141.030.02
June 13, 20140.830.01
May 30, 20140.980.02
May 15, 20141.250.02
April 30, 20141.40.02
April 15, 20141.440.03
March 31, 20141.570.03
March 14, 20142.150.03
February 28, 20142.140.03
February 14, 20142.480.03
January 31, 20142.620.03
January 15, 20142.620.03
December 31, 20132.520.03
December 13, 20132.860.03
November 29, 20133.220.04
November 15, 20133.640.04
October 31, 20135.710.07
October 15, 20136.120.07
September 30, 20135.970.07
September 13, 20134.060.05
August 30, 20133.980.05
August 15, 20134.190.05
July 31, 20134.180.05
July 15, 20133.990.05
June 28, 20134.050.05
June 14, 20134.610.06
May 31, 20134.660.06
May 15, 20134.890.06
April 30, 20134.880.06
April 15, 20134.450.05
March 28, 20134.590.05
March 15, 20134.720.05
February 28, 20134.670.05
February 15, 20134.490.04
January 31, 20134.440.04
January 15, 20134.360.04
December 31, 20124.180.04
December 14, 20124.10.04
November 30, 20123.840.04
November 15, 20122.950.03
October 31, 20122.90.03
October 15, 20122.980.03
September 28, 20122.730.03
September 14, 20122.150.02
August 31, 20122.060.02
August 15, 20121.790.02
July 31, 20121.760.02
July 13, 20121.760.02
June 29, 20121.490.01
June 15, 20121.290.01
May 31, 20121.330.01
May 15, 20121.490.01
April 30, 20121.410.01
April 13, 20121.430.01
March 30, 20121.860.01
March 15, 20121.720.01
February 29, 20121.410.01
February 15, 20121.420.01
January 31, 20121.280.01
January 13, 20121.140.01
December 30, 20111.020.01
December 15, 20110.410.00
November 30, 20110.150.00
November 15, 20110.120.00
October 31, 20110.130.00
October 14, 20110.130.00
September 30, 20110.130.00
September 15, 20110.130.00
August 31, 20110.150.00
August 15, 20110.20.00
July 29, 20110.190.00
July 15, 20110.240.00
June 30, 20110.480.00
June 15, 20110.460.00
May 31, 20110.70.01
May 13, 20110.730.01
April 29, 20110.730.01
April 15, 20110.740.01
March 31, 20110.750.01
March 15, 20110.730.01
February 28, 20110.760.01
February 15, 20110.750.01
January 31, 20110.760.01
January 14, 20110.770.01
December 31, 20100.730.01
December 15, 20100.740.01
November 30, 20100.730.01
November 15, 20100.750.01
October 29, 20100.740.01
October 15, 20100.740.01
September 30, 20100.710.01
September 15, 20100.540.00
August 31, 20100.480.00
August 13, 20100.430.00
July 30, 20100.310.00
July 15, 20100.310.00
June 30, 20100.320.00
June 15, 20100.310.00
May 28, 20100.310.00
May 14, 20100.340.00
April 30, 20100.310.00
April 15, 20100.310.00
March 31, 20100.320.00
March 15, 20100.310.00
February 26, 20100.340.00
February 12, 20100.340.00
January 29, 20100.30.00
January 15, 20100.290.00
December 31, 20090.120.00
December 15, 20090.020.00
November 30, 20090.010.00
October 30, 20090.020.00
October 15, 20090.010.00
September 30, 20090.060.00
September 15, 20090.040.00
August 31, 20090.010.00
August 14, 20090.080.00
July 31, 20090.120.00
July 15, 20090.120.00
June 30, 20090.130.00
June 15, 20090.130.00
May 29, 20090.140.00
May 15, 20090.140.00
April 30, 20090.160.00
April 15, 20090.170.00
March 31, 20090.190.00
March 13, 20090.230.00
February 27, 20090.240.00
February 13, 20090.230.00
January 30, 20090.230.00
January 15, 20090.240.00
December 31, 20080.220.00
December 15, 20080.220.00
November 28, 20080.250.00
November 14, 20080.220.00
October 31, 20080.260.00
October 15, 20080.210.00
September 30, 20080.220.00
September 15, 20080.220.00
August 29, 20080.210.00
August 15, 20080.220.00
July 31, 20080.20.00
July 15, 20080.130.00
June 30, 20080.20.00
June 13, 20080.230.00
May 30, 20080.220.00
May 15, 20080.210.00
April 30, 20080.210.00
April 15, 20080.230.00
March 31, 20080.220.00
March 14, 20080.250.00
February 29, 20080.230.00
February 15, 20080.170.00
January 31, 20080.020.00
January 15, 20080.020.00
December 31, 20070.020.00
December 11, 20070.030.00
November 27, 20070.050.00
October 26, 20070.020.00

Institutional Ownership History (%)

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

Date Institutional Ownership (%)Institutional Ownership (Shares in Mil)
September 30, 201626.273.90
June 30, 20160.920.08
March 31, 2016231.17
December 31, 20152.250.08

Insider ownership (%)

This is the historical insider ownership of NovaBay Pharmaceuticals 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 (%)Insider Ownership (Shares in Mil)
October 31, 201615.821.78
September 30, 201613.251.49
August 31, 201616.281.49
July 31, 201613.421.23
June 30, 201613.421.23
May 31, 201618.150.91
April 30, 201618.150.91
March 31, 201618.150.91
February 29, 201626.070.91
January 31, 201627.890.97
December 31, 201518.150.91
November 30, 201526.970.94
October 31, 20151.270.94
September 30, 20151.270.94
August 31, 20151.450.89
July 31, 20151.450.89
June 30, 20151.450.89
May 31, 20151.450.89
April 30, 20151.460.89
March 31, 20151.450.88
February 28, 20151.630.84
January 31, 20151.310.67
December 31, 20140.970.50
November 30, 20147.353.79
October 31, 20141.880.95
September 30, 20141.880.95
August 31, 20141.880.95
July 31, 20141.880.95
June 30, 20141.880.95
May 31, 20141.880.95
March 31, 20142.520.71
February 28, 20141.780.50
January 31, 20141.780.50
December 31, 20131.780.50
November 30, 20131.780.50
October 31, 20131.780.50
September 30, 20131.780.50
August 31, 20131.780.50
July 31, 20131.780.50
June 30, 20131.780.50
May 31, 20131.780.50
April 30, 20131.780.50
March 31, 20131.780.50
January 31, 20131.780.50
November 30, 20121.60.45
October 31, 20121.310.37
September 30, 20121.310.37
August 31, 20121.310.37
July 31, 20121.310.37
June 30, 20121.310.37
May 31, 20121.310.37
April 30, 20121.240.35
March 31, 20121.240.35
February 29, 20121.270.36
January 31, 20121.230.35
December 31, 20111.230.35
November 30, 20111.230.35
October 31, 20111.230.35
September 30, 20111.780.50
August 31, 20111.20.34
July 31, 20111.420.33
June 30, 20111.420.33
May 31, 20111.420.33
April 30, 20111.360.32
March 31, 20111.360.32
February 28, 20111.370.32
January 31, 20111.370.32
December 31, 20102.530.59
November 30, 20102.530.59
October 31, 20102.530.59
September 30, 20102.530.59
August 31, 20102.530.59
July 31, 20102.540.59
June 30, 20102.540.59
May 31, 20102.540.59
April 30, 20102.540.59
March 31, 20102.540.59
February 28, 20102.450.57
January 31, 20102.450.57
December 31, 20091.320.31
November 30, 20091.320.31
October 31, 20091.320.31
September 30, 20091.320.31
August 31, 20091.40.31
July 31, 20091.40.31
June 30, 20091.40.31
May 31, 20091.40.31
April 30, 20091.420.31
March 31, 20091.410.31
February 28, 20091.40.30
January 31, 20091.40.30
December 31, 20081.320.28
November 30, 20081.320.28
October 31, 20081.330.28
September 30, 20081.30.28
August 31, 20081.060.23
July 31, 20081.050.23
June 30, 20081.050.23
May 31, 20081.050.23
April 30, 200818.623.98
March 31, 200818.643.97
February 29, 200818.363.91
January 31, 200818.313.89
December 31, 200718.353.90
November 30, 200718.323.89
October 31, 200718.33.89

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mark M. SieczkarekN/A988,9456.54%2016-09-30
Robert R. TuftsN/A314,9082.08%2010-01-04
Anthony Dailley,D.D.S.N/A285,2591.89%2014-03-17
Dr. Behzad Khosrovi,PhDN/A136,0000.9%2011-05-27
Thomas J. PaulsonN/A68,2100.45%2014-12-12
Mr. Mijia (Bob) WuN/A47,6190.31%2016-09-30
Mr. Russell A. HoonN/A34,2170.23%2015-04-14
Dr. T. Alexander McPherson,M.D.,PhDN/A28,5580.19%2009-01-14
Mr. David W. StromanN/A23,0000.15%2014-12-12
Dr. Harry F. Hixson, JrN/A12,871less than 0.1%2009-04-24

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value($1000)
Renaissance Technologies Corp Premium36,2242016-09-300.24N/A149
Glenmede Trust Co NA   Premium Plus12,0002016-06-300.13N/A30
Creative Planning Inc   Premium Plus1922016-09-300.00N/A1
Acadian Asset Management LLC   Premium Plus1,5122016-09-300.01N/A6
Tower Research Capital LLC   Premium Plus2862016-09-300.00N/A1
Vanguard Group Inc   Premium Plus26,5612016-09-300.18N/A110
BlackRock Fund Advisors   Premium Plus6572016-09-300.00N/A3
Morgan Stanley Smith Barney LLC   Premium Plus3002016-09-300.00N/A1
Walleye Trading LLC   Premium Plus1,7002016-09-300.01N/A7
Columbia Management Company   Premium Plus104,7122016-09-300.70N/A429
China Pioneer Pharma Holdings Ltd3,722,5462016-08-0140.65N/A8,702
Vanguard Extended Market Index Fund25,1412016-10-310.17N/A101
Fidelity Spartan® Extended Mkt Indx Fd5,6922016-10-310.04N/A23
Fidelity Management & Research Company5,6922016-10-310.04N/A23
Guggenheim Funds Investment Advisors LLC4,0252016-12-080.030.0616
Wilshire Micro-Cap ETF4,0252016-12-080.030.0616
The Vanguard - Total Stk Mkt Idx Trust. CF1,4202016-10-310.01N/A6
iShares Core S&P Total US Stock Mkt6572016-12-070.00N/A3
SSgA U.S. Total Market Index Fund Tr882016-09-300.00N/A0
State Street Global Advisors882016-09-300.00N/A0

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