Feinstein Michael (CIK 0000939005)

Latest company ownership

Shares held
1,509,342
Last filed at
Aug 18, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2007Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Aug 13, 2021 Aug 18, 2021 NOCOPI TECHNOLOGIES INC/MD/ Chair Sell 26.3 -50,000 -1.74% ✗ $10.8K
Jun 24, 2021 Jun 28, 2021 NOCOPI TECHNOLOGIES INC/MD/ Chair Sell 26.3 -100,000 -3.36% ✗ $19.5K
Jun 8, 2021 Jun 10, 2021 NOCOPI TECHNOLOGIES INC/MD/ Chair Sell 26.3 -100,000 -3.25% ✗ $19K
Apr 8, 2021 Apr 12, 2021 NOCOPI TECHNOLOGIES INC/MD/ Chair Sell 26.3 -300,000 -8.88% ✗ $45K
Mar 3, 2021 Mar 5, 2021 NOCOPI TECHNOLOGIES INC/MD/ Chair Sell 26.3 -90,000 -2.60% ✗ $13.8K
May 23, 2017 Feb 13, 2018 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 86.3 +285,000 8.22% ✗ $11.3K
Mar 10, 2017 Feb 13, 2018 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 95.0 +357,202 11.49% ✗ $63.4K
Jun 25, 2013 Aug 15, 2014 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 67.5 +20,000 0.65% ✗ $780
Jul 11, 2012 Aug 15, 2014 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 77.5 +58,000 1.91% ✗ $3.1K
Jan 15, 2009 Feb 8, 2010 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 82.5 +134,600 4.65% ✗ $7.8K
Nov 25, 2009 Nov 30, 2009 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 60.0 +15,000 0.50% ✗ $750
Nov 18, 2009 Nov 23, 2009 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 67.5 +19,600 0.65% ✗ $1.1K
Apr 16, 2009 Apr 20, 2009 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 77.5 +35,000 1.18% ✗ $1.4K
Apr 9, 2009 Apr 10, 2009 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 67.5 +25,000 0.85% ✗ $1.5K
Mar 12, 2009 Mar 16, 2009 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 60.0 +10,000 0.34% ✗ $700
Feb 23, 2009 Feb 24, 2009 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 60.0 +10,000 0.34% ✗ $900
Jan 22, 2009 Jan 26, 2009 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 60.0 +10,000 0.34% ✗ $700
Jan 15, 2009 Jan 21, 2009 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 60.0 +10,000 0.35% ✗ $800
Dec 31, 2008 Jan 7, 2009 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 60.0 +10,000 0.35% ✗ $700
Dec 8, 2008 Dec 10, 2008 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 55.0 +5,000 0.17% ✗ $500
Dec 3, 2008 Dec 8, 2008 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 67.5 +20,000 0.70% ✗ $2.1K
Jun 20, 2008 Jul 1, 2008 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 67.5 +26,000 0.92% ✗ $7.4K
Jan 28, 2008 Feb 14, 2008 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 60.0 +10,000 0.35% ✗ $4.7K
Aug 20, 2007 Feb 14, 2008 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 82.5 +530,640 1.19% ✗ $79.1K
Sep 8, 2003 Feb 14, 2008 NOCOPI TECHNOLOGIES INC/MD/ Chair Buy 72.5 +471,974 0.56% ✗ $98.9K
Jun 5, 2001 May 4, 2004 NOCOPI TECHNOLOGIES INC/MD/ CEO Buy 82.5 +823,167 2.47% ✗ $54.4K