NovelStem International Corp. (NSTM)

Latest Insider Confidence Score

2025Q4

50.0
Bullish

Company insider confidence (by quarter)

2003Q3 2025Q4

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Baker Street Capital Management, LLC 10% Owner 3,435,197 Nov 20, 2013
Perelman Vadim 10% Owner 3,435,197 Nov 20, 2013
Baker Street Capital L.P. 10% Owner 3,435,197 Nov 20, 2013
Morgan Stanley 10% Owner 2,904,233 Apr 9, 2008
Coghill Clint D 10% Owner 2,708,233 Dec 3, 2008

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 18, 2013 Nov 20, 2013 Baker Street Capital Management, LLC 10% Owner Sell 43.8 -12,300 -0.36% ✗ $18.9K
Mar 17, 2011 Mar 18, 2011 GOMEZ SCOTT Chief Accounting Officer Sell 26.3 -26,714 -68.95% ✗ $43.1K
Mar 7, 2011 Mar 9, 2011 RUBENSTEIN MITCHELL CEO Sell 20.0 -323,485 -45.98% ✗ $527.1K
Feb 18, 2011 Mar 3, 2011 Baker Street Capital Management, LLC 10% Owner Sell 17.5 -1,714,679 -33.22% ✗ $3.5M
Feb 25, 2011 Mar 1, 2011 RUBENSTEIN MITCHELL CEO Sell 20.0 -409,309 -25.16% ✗ $839.1K
Feb 25, 2011 Mar 1, 2011 GOMEZ SCOTT Chief Accounting Officer Sell 26.3 -19,270 -33.21% ✗ $39.5K
Feb 25, 2011 Mar 1, 2011 Gans Stephen Director Sell 17.5 -1,046,561 -33.22% ✗ $2.1M
Jan 22, 2009 Feb 14, 2011 RUBENSTEIN MITCHELL CEO Neutral 27.5 -216,881 -18.64% ✗ -
Jan 18, 2011 Jan 24, 2011 Baker Street Capital Management, LLC 10% Owner Sell 32.5 -34,500 -0.66% ✗ $68.7K
Sep 29, 2010 Oct 1, 2010 SHANNON RIVER PARTNERS LP 10% Owner Sell 17.5 -3,123,860 -100.00% ✗ $3.6M
Sep 30, 2010 Baker Street Capital Management, LLC 10% Owner Neutral 52.5 - 0.00% ✗ -
May 26, 2010 May 27, 2010 Gans Stephen Director Buy 80.0 +25,129 0.80% ✗ $751.6M
May 25, 2010 May 26, 2010 Gans Stephen Director Buy 90.0 +58,630 1.91% ✗ $4B
Feb 23, 2010 Gans Stephen Director Neutral 52.5 - 0.00% ✗ -
Jun 18, 2009 Shannon River Partners II, LP 10% Owner Neutral 52.5 - 0.00% ✗ -
Dec 31, 2008 Feb 17, 2009 SILVERS LAURIE S Chair Neutral 27.5 -65,000 -3.46% ✗ -
Dec 31, 2008 Feb 17, 2009 RUBENSTEIN MITCHELL CEO Neutral 27.5 -65,000 -3.46% ✗ -
Dec 22, 2008 Dec 29, 2008 RUBENSTEIN MITCHELL CEO Neutral 90.0 +500,000 36.20% ✗ -
Dec 22, 2008 Dec 29, 2008 SILVERS LAURIE S President Neutral 90.0 +500,000 36.20% ✗ -
Dec 29, 2008 WAXMAN SPENCER M. Director Neutral 52.5 - 0.00% ✗ -
Nov 25, 2008 Dec 3, 2008 CCM MASTER QUALIFIED FUND LTD 10% Owner Sell 20.0 -500,000 -8.02% ✗ $600K
Nov 25, 2008 Dec 2, 2008 CCM MASTER QUALIFIED FUND LTD 10% Owner Sell 20.0 -500,000 -8.02% ✗ $600K
Jun 23, 2008 Jun 26, 2008 SILVERS LAURIE S President Neutral 52.5 - 0.00% ✗ -
Jun 23, 2008 Jun 26, 2008 RUBENSTEIN MITCHELL Chair Neutral 52.5 - 0.00% ✗ -
Apr 21, 2008 Apr 23, 2008 GOMEZ SCOTT Chief Accounting Officer Neutral 52.5 - 0.00% ✗ -
Apr 7, 2008 Apr 9, 2008 MORGAN STANLEY 10% Owner Sell 20.0 -300,000 -9.36% ✗ $738K
Apr 1, 2008 Apr 3, 2008 MORGAN STANLEY 10% Owner Sell 52.5 -1,114 -0.03% ✗ $2.7K
Mar 20, 2008 MORGAN STANLEY 10% Owner Neutral 52.5 - 0.00% ✗ -
Dec 18, 2007 Jan 8, 2008 Epstein Robert D. Director Neutral 52.5 - 0.00% ✗ -
Dec 26, 2007 CCM MASTER QUALIFIED FUND LTD 10% Owner Neutral 52.5 - 0.00% ✗ -
Dec 18, 2007 Dec 20, 2007 Epstein Robert D. Director Neutral 52.5 - 0.00% ✗ -
Dec 20, 2007 Epstein Robert D. Director Neutral 52.5 - 0.00% ✗ -
Aug 30, 2007 Sep 4, 2007 GOMEZ SCOTT Chief Accounting Officer Neutral 90.0 +20,000 788.64% ✗ -
Aug 30, 2007 Sep 4, 2007 RUBENSTEIN MITCHELL CEO Neutral 85.0 +85,000 7.03% ✗ -
Aug 30, 2007 Sep 4, 2007 SILVERS LAURIE S Chair Neutral 85.0 +85,000 7.03% ✗ -
May 17, 2007 May 29, 2007 RUBENSTEIN MITCHELL CEO Neutral 52.5 - 0.00% ✗ -
May 17, 2007 May 29, 2007 SILVERS LAURIE S Chair Neutral 52.5 - 0.00% ✗ -
Nov 20, 2006 Feb 13, 2007 SILVERS LAURIE S Chair Neutral 27.5 -48,840 -3.92% ✗ -
Nov 20, 2006 Feb 13, 2007 RUBENSTEIN MITCHELL CEO Neutral 27.5 -48,840 -3.92% ✗ -
Nov 3, 2006 Nov 27, 2006 HOFFMAN HARRY T Director Sell 27.5 -2,000 -40.00% ✗ $8.5K
Jun 8, 2006 Jun 12, 2006 SIMON DEBORAH Director Neutral 52.5 - 0.00% ✗ -
Jun 8, 2006 Jun 12, 2006 MCALLAN ROBERT Director Neutral 52.5 - 0.00% ✗ -
Jun 8, 2006 Jun 12, 2006 HOFFMAN HARRY T Director Neutral 52.5 - 0.00% ✗ -
Jun 8, 2006 Jun 12, 2006 Rosenberg Ira A Director Neutral 52.5 - 0.00% ✗ -
May 19, 2005 Apr 27, 2006 GOMEZ SCOTT Chief Accounting Officer Neutral 52.5 - 0.00% ✗ -
Feb 28, 2005 Feb 14, 2006 RUBENSTEIN MITCHELL CEO Neutral 27.5 -123,241 -9.05% ✗ -
Feb 28, 2005 Feb 14, 2006 SILVERS LAURIE S Chair Neutral 27.5 -123,241 -9.05% ✗ -
Jun 16, 2005 Jun 27, 2005 SIMON DEBORAH Director Neutral 52.5 - 0.00% ✗ -
Jun 16, 2005 Jun 23, 2005 Rosenberg Ira A Director Neutral 52.5 - 0.00% ✗ -
Jun 23, 2005 Rosenberg Ira A Director Neutral 52.5 - 0.00% ✗ -
Jun 16, 2005 Jun 20, 2005 MCALLAN ROBERT Director Neutral 52.5 - 0.00% ✗ -
Jun 16, 2005 Jun 20, 2005 HOFFMAN HARRY T Director Neutral 52.5 - 0.00% ✗ -
Jun 8, 2005 Jun 10, 2005 SILVERS LAURIE S Chair Sell 17.5 -350,000 -22.03% ✗ $1.5M
Jun 8, 2005 Jun 10, 2005 RUBENSTEIN MITCHELL CEO Sell 17.5 -350,000 -22.03% ✗ $1.5M
May 23, 2005 May 24, 2005 HOFFMAN HARRY T Director Neutral 52.5 - 0.00% ✗ -
Dec 10, 2004 Feb 11, 2005 SILVERS LAURIE S Chair Neutral 27.5 -200,000 -6.87% ✗ -
Dec 10, 2004 Feb 11, 2005 RUBENSTEIN MITCHELL CEO Neutral 27.5 -200,000 -6.87% ✗ -
Jan 18, 2005 Jan 19, 2005 MCALLAN ROBERT Director Neutral 52.5 - 0.00% ✗ -
Dec 16, 2004 Dec 20, 2004 SIMON DEBORAH Director Neutral 52.5 - 0.00% ✗ -
Dec 16, 2004 Dec 20, 2004 HOFFMAN HARRY T Director Neutral 52.5 - 0.00% ✗ -
Dec 16, 2004 Dec 20, 2004 MCALLAN ROBERT Director Neutral 52.5 - 0.00% ✗ -
Sep 30, 2004 Dec 8, 2004 SILVERS LAURIE S Chair Neutral 27.5 -150,000 -16.77% ✗ -
Dec 7, 2004 Dec 8, 2004 RUBENSTEIN MITCHELL CEO Neutral 27.5 -150,000 -8.77% ✗ -
Aug 20, 2004 Aug 24, 2004 SILVERS LAURIE S Chair Neutral 77.5 +204,968 1.84% ✗ -
Aug 20, 2004 Aug 24, 2004 RUBENSTEIN MITCHELL CEO Neutral 77.5 +204,968 1.85% ✗ -
Dec 16, 2003 Apr 6, 2004 MCALLAN ROBERT Director Neutral 52.5 - 0.00% ✗ -
Dec 16, 2003 Mar 29, 2004 HOFFMAN HARRY T Director Neutral 52.5 - 0.00% ✗ -
Dec 16, 2003 Mar 29, 2004 SIMON DEBORAH Director Neutral 52.5 - 0.00% ✗ -
Jul 9, 2003 Mar 29, 2004 HALL NICHOLAS COO Sell 27.5 -3,311 -39.85% ✗ $4.8K
Dec 26, 2003 Feb 17, 2004 SILVERS LAURIE S Chair Neutral 27.5 -495,767 -15.46% ✗ -
Dec 26, 2003 Feb 17, 2004 RUBENSTEIN MITCHELL CEO Neutral 27.5 -495,767 -15.16% ✗ -
Jul 2, 2003 SILVERS LAURIE S Chair Neutral 52.5 - 0.00% ✗ -
Jul 2, 2003 RUBENSTEIN MITCHELL CEO Neutral 52.5 - 0.00% ✗ -