2025Q4
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Frost Phillip Md Et Al | 10% Owner | 61,025,325 | Jan 28, 2019 |
| Frost Gamma Investments Trust | 10% Owner | 61,025,325 | Jan 28, 2019 |
| Hsiao Jane Ph D | CEO | 20,883,660 | Dec 27, 2018 |
| Wetstein Gary | — | 400,000 | Oct 18, 2007 |
| Sackner Marvin Arthur | Director | 250,000 | Aug 18, 2014 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Sep 3, 2025 | Logal Adam | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 14, 2023 | Jacobs Jerry A | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jan 24, 2019 | Jan 28, 2019 | FROST PHILLIP MD ET AL | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 21, 2018 | Dec 27, 2018 | HSIAO JANE PH D | CEO | Buy | 100.0 | +27,235,734 | 261.88% | ✗ | $1.9M |
| Dec 21, 2018 | Dec 27, 2018 | FROST PHILLIP MD ET AL | 10% Owner | Buy | 100.0 | +33,355,325 | 222.37% | ✗ | $2.3M |
| Aug 15, 2014 | Aug 18, 2014 | Martin James Joseph | CFO | Buy | 90.0 | +25,000 | 100.00% | ✗ | $2.8K |
| Aug 15, 2014 | Aug 18, 2014 | Sackner Marvin Arthur | Director | Sell | 22.5 | -1,733,250 | -99.14% | ✗ | $190.7K |
| Nov 6, 2013 | Nov 8, 2013 | Sackner Marvin Arthur | Director | Sell | 27.5 | -24,308 | -1.37% | ✗ | $8.6K |
| Oct 9, 2013 | Oct 11, 2013 | Sackner Marvin Arthur | Director | Sell | 45.0 | -6,032 | -0.34% | ✗ | $1.8K |
| Oct 7, 2013 | Oct 8, 2013 | Sackner Marvin Arthur | Director | Sell | 37.5 | -10,000 | -0.56% | ✗ | $3K |
| Oct 4, 2013 | Oct 7, 2013 | Sackner Marvin Arthur | Director | Sell | 27.5 | -20,000 | -1.11% | ✗ | $5.7K |
| Sep 27, 2013 | Oct 1, 2013 | Sackner Marvin Arthur | Director | Sell | 45.0 | -7,500 | -0.41% | ✗ | $2.2K |
| Sep 6, 2013 | Sep 9, 2013 | Sackner Marvin Arthur | Director | Sell | 37.5 | -15,000 | -0.82% | ✗ | $5K |
| Sep 3, 2013 | Sep 5, 2013 | Sackner Marvin Arthur | Director | Sell | 26.3 | -40,000 | -2.14% | ✗ | $14.3K |
| Aug 26, 2013 | Aug 27, 2013 | Sackner Marvin Arthur | Director | Sell | 26.3 | -38,245 | -2.00% | ✗ | $14.5K |
| Aug 21, 2013 | Aug 23, 2013 | Sackner Marvin Arthur | Director | Sell | 26.3 | -91,448 | -4.57% | ✗ | $28.5K |
| Aug 7, 2013 | Aug 9, 2013 | Sackner Marvin Arthur | Director | Sell | 26.3 | -50,000 | -2.44% | ✗ | $11.1K |
| Apr 8, 2013 | Apr 10, 2013 | HSIAO JANE PH D | CEO | Buy | 95.0 | +2,000,000 | 23.81% | ✗ | $100K |
| Apr 8, 2013 | Apr 10, 2013 | FROST PHILLIP MD ET AL | 10% Owner | Buy | 95.0 | +2,000,000 | 15.38% | ✗ | $100K |
| Apr 8, 2013 | Apr 10, 2013 | HSIAO JANE PH D | CEO | Buy | 100.0 | +10,400,000 | 100.00% | ✗ | $1M |
| Feb 28, 2012 | Mar 1, 2012 | Rubin Steven D | Director | Buy | 90.0 | +100,000 | 100.00% | ✗ | $5K |
| Feb 28, 2012 | Mar 1, 2012 | FROST PHILLIP MD ET AL | 10% Owner | Buy | 95.0 | +1,500,000 | 13.04% | ✗ | $75K |
| Feb 28, 2012 | Mar 1, 2012 | HSIAO JANE PH D | CEO | Buy | 97.5 | +6,000,000 | 250.00% | ✗ | $300K |
| Feb 28, 2012 | Mar 1, 2012 | Sackner Marvin Arthur | Director | Sell | 20.0 | -10,000,000 | -82.98% | ✗ | $500K |
| Jan 20, 2011 | Martin James Joseph | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 8, 2010 | Mar 10, 2010 | UPPALURI SUBBARAO V | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 8, 2010 | Mar 10, 2010 | HSIAO JANE PH D | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 8, 2010 | Mar 10, 2010 | Sackner Marvin Arthur | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 8, 2010 | Mar 10, 2010 | Rubin Steven D | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 8, 2010 | Mar 10, 2010 | Robinson Morton J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 8, 2010 | Mar 10, 2010 | Mrha Steven | COO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 8, 2010 | Mar 10, 2010 | Jackson Adam S | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 8, 2010 | Mar 10, 2010 | Gould Taffy | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 1, 2010 | Feb 2, 2010 | Sackner Marvin Arthur | CEO | Neutral | 27.5 | -175,000 | -1.43% | ✗ | - |
| Dec 24, 2009 | Dec 29, 2009 | Sackner Marvin Arthur | CEO | Buy | 61.3 | +50,000 | 0.41% | ✗ | $14.5K |
| Dec 24, 2009 | Dec 29, 2009 | FROST PHILLIP MD ET AL | 10% Owner | Buy | 68.8 | +100,000 | 0.88% | ✗ | $29K |
| Feb 23, 2009 | Feb 25, 2009 | HSIAO JANE PH D | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 23, 2009 | Feb 25, 2009 | Gould Taffy | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 23, 2009 | Feb 25, 2009 | UPPALURI SUBBARAO V | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 23, 2009 | Feb 25, 2009 | Jackson Adam S | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 23, 2009 | Feb 25, 2009 | Sackner Marvin Arthur | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 23, 2009 | Feb 25, 2009 | Rubin Steven D | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 23, 2009 | Feb 25, 2009 | Robinson Morton J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 23, 2009 | Feb 25, 2009 | Mrha Steven | COO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 28, 2009 | Jan 29, 2009 | HSIAO JANE PH D | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 28, 2009 | Jan 29, 2009 | FROST PHILLIP MD ET AL | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 2, 2009 | Jan 6, 2009 | Sackner Marvin Arthur | CEO | Neutral | 27.5 | -666,660 | -5.19% | ✗ | - |
| Dec 2, 2008 | Dec 4, 2008 | FROST PHILLIP MD ET AL | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 2, 2008 | Dec 4, 2008 | HSIAO JANE PH D | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 2, 2008 | Dec 4, 2008 | Sackner Marvin Arthur | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 1, 2008 | Dec 3, 2008 | Gould Taffy | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 6, 2008 | Rubin Steven D | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Nov 6, 2008 | HSIAO JANE PH D | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Nov 6, 2008 | UPPALURI SUBBARAO V | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Oct 28, 2008 | Oct 30, 2008 | Robinson Morton J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 28, 2008 | Oct 30, 2008 | Kaiser Gerard | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 28, 2008 | Oct 30, 2008 | CLAWSON JOHN G | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 28, 2008 | Oct 30, 2008 | Kight Leila | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 28, 2008 | Oct 30, 2008 | Gould Taffy | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 28, 2008 | Oct 30, 2008 | Sackner Marvin Arthur | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 9, 2007 | Oct 28, 2008 | Gould Taffy | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 14, 2008 | Jackson Adam S | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Apr 4, 2008 | Apr 8, 2008 | FROST PHILLIP MD ET AL | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Apr 7, 2008 | Apr 8, 2008 | Sackner Marvin Arthur | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Apr 3, 2008 | Apr 7, 2008 | Mrha Steven | COO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 18, 2008 | Feb 6, 2008 | Kight Leila | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 14, 2008 | Jan 16, 2008 | Mrha Steven | COO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 16, 2008 | Mrha Steven | COO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Oct 17, 2007 | Nov 20, 2007 | Robinson Morton J | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 17, 2007 | Oct 19, 2007 | CLAWSON JOHN G | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 17, 2007 | Oct 19, 2007 | Gould Taffy | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 17, 2007 | Oct 19, 2007 | SACKNER MARVIN A MD & SACKNER RUTH | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 17, 2007 | Oct 18, 2007 | Kaiser Gerard | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 17, 2007 | Oct 18, 2007 | Wetstein Gary | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 17, 2007 | Oct 18, 2007 | Macleod Gary William | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 17, 2007 | Oct 18, 2007 | Kight Leila | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 22, 2007 | Wetstein Gary | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Nov 16, 2006 | Nov 20, 2006 | Macleod Gary William | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 16, 2006 | Oct 27, 2006 | Macleod Gary William | CEO | Neutral | 85.0 | +25,000 | 6.67% | ✗ | - |
| Nov 11, 2005 | Oct 27, 2006 | Macleod Gary William | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Oct 16, 2006 | Oct 19, 2006 | FROST PHILLIP MD ET AL | 10% Owner | Neutral | 85.0 | +650,000 | 6.04% | ✗ | - |
| Sep 13, 2005 | FROST PHILLIP MD ET AL | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 29, 2005 | FROST PHILLIP MD ET AL | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - |