2026Q1
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Musket David B | 10% Owner | 3,738,679 | May 31, 2007 |
| Kurokawa Barry | Other | 3,738,679 | May 31, 2007 |
| Promed Management Inc | Other | 3,738,679 | May 31, 2007 |
| Promed Asset Management, Llc | Other | 3,738,679 | May 31, 2007 |
| Promed Partners L P | — | 3,738,679 | May 31, 2007 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Feb 25, 2026 | Mar 4, 2026 | JAMES MICHAEL C | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Aug 21, 2025 | Sep 5, 2025 | Grujic Alan | Director | Neutral | 90.0 | +369,466 | 25.51% | ✗ | - |
| Aug 21, 2025 | Sep 5, 2025 | Imhoff John E | Director | Buy | 86.3 | +1,470,815 | 8.17% | ✗ | $30K |
| Apr 10, 2025 | Sep 5, 2025 | Blumberg Richard P. | Director | Neutral | 90.0 | +1,234,222 | 18.45% | ✗ | - |
| Aug 29, 2025 | Sep 5, 2025 | JAMES MICHAEL C | Director | Buy | 85.0 | +27,778 | 5.28% | ✗ | $5K |
| Jun 3, 2025 | Jun 13, 2025 | JAMES MICHAEL C | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 3, 2025 | Jun 12, 2025 | Grujic Alan | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 3, 2025 | Jun 12, 2025 | Imhoff John E | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 6, 2025 | May 23, 2025 | Imhoff John E | Director | Buy | 100.0 | +9,227,073 | 105.26% | ✗ | $2.8M |
| Mar 6, 2025 | Apr 17, 2025 | Imhoff John E | Director | Buy | 100.0 | +9,226,923 | 105.26% | ✗ | $2.8M |
| Mar 18, 2025 | Apr 8, 2025 | JAMES MICHAEL C | Director | Buy | 91.3 | +412,945 | 366.18% | ✗ | $41.3K |
| Jan 17, 2025 | Feb 18, 2025 | Imhoff John E | 10% Owner | Neutral | 60.0 | +35,312 | 0.40% | ✗ | - |
| Dec 18, 2024 | Dec 20, 2024 | Imhoff John E | Director | Neutral | 90.0 | +1,615,385 | 22.71% | ✗ | - |
| Oct 15, 2024 | Oct 25, 2024 | Imhoff John E | Director | Neutral | 67.5 | +36,161 | 0.51% | ✗ | - |
| Oct 14, 2024 | Oct 24, 2024 | Blumberg Richard P. | Director | Neutral | 85.0 | +400,000 | 6.36% | ✗ | - |
| Sep 23, 2024 | Oct 2, 2024 | Imhoff John E | Director | Neutral | 90.0 | +1,666,667 | 30.81% | ✗ | - |
| Jul 9, 2024 | Sep 9, 2024 | JAMES MICHAEL C | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jul 9, 2024 | Sep 6, 2024 | Imhoff John E | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jul 9, 2024 | Sep 4, 2024 | Blumberg Richard P. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jul 9, 2024 | Sep 3, 2024 | Grujic Alan | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Aug 21, 2024 | Aug 23, 2024 | Grujic Alan | Director | Neutral | 82.5 | +36,602 | 2.59% | ✗ | - |
| Aug 21, 2024 | Aug 22, 2024 | Imhoff John E | Director | Neutral | 82.5 | +183,008 | 3.50% | ✗ | - |
| Aug 21, 2024 | Aug 22, 2024 | Blumberg Richard P. | Director | Neutral | 82.5 | +170,563 | 2.79% | ✗ | - |
| Jul 15, 2024 | Aug 1, 2024 | Imhoff John E | Director | Neutral | 67.5 | +48,327 | 0.93% | ✗ | - |
| Mar 26, 2024 | Apr 19, 2024 | Imhoff John E | Director | Neutral | 77.5 | +53,058 | 1.04% | ✗ | - |
| Mar 26, 2024 | Apr 5, 2024 | Blumberg Richard P. | Director | Neutral | 82.5 | +153,805 | 2.58% | ✗ | - |
| Mar 1, 2024 | Mar 22, 2024 | Blumberg Richard P. | Director | Neutral | 85.0 | +400,000 | 7.19% | ✗ | - |
| Oct 16, 2023 | Feb 22, 2024 | Imhoff John E | 10% Owner | Neutral | 77.5 | +74,734 | 1.48% | ✗ | - |
| Dec 1, 2023 | Dec 8, 2023 | Blumberg Richard P. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Aug 21, 2023 | Sep 20, 2023 | Blumberg Richard P. | Director | Neutral | 85.0 | +504,914 | 7.27% | ✗ | - |
| Aug 21, 2023 | Sep 11, 2023 | Grujic Alan | Director | Neutral | 77.5 | +22,514 | 1.62% | ✗ | - |
| Jul 17, 2023 | Sep 7, 2023 | Imhoff John E | Director | Neutral | 90.0 | +639,768 | 14.51% | ✗ | - |
| Mar 1, 2023 | Jun 27, 2023 | Blumberg Richard P. | Director | Neutral | 85.0 | +476,978 | 8.75% | ✗ | - |
| Feb 10, 2023 | Jun 27, 2023 | Blumberg Richard P. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 1, 2022 | Jun 27, 2023 | Blumberg Richard P. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 2, 2022 | Jun 27, 2023 | Blumberg Richard P. | Director | Neutral | 90.0 | +1,000,000 | 90.11% | ✗ | - |
| Apr 18, 2023 | Jun 26, 2023 | Imhoff John E | Director | Neutral | 67.5 | +22,393 | 0.51% | ✗ | - |
| Feb 10, 2023 | Jun 26, 2023 | Imhoff John E | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 2, 2022 | Jun 26, 2023 | Imhoff John E | Director | Neutral | 90.0 | +500,000 | 12.97% | ✗ | - |
| Jun 20, 2023 | Grujic Alan | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Feb 10, 2023 | Jun 2, 2023 | JAMES MICHAEL C | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 2, 2022 | Jun 2, 2023 | JAMES MICHAEL C | Director | Neutral | 90.0 | +100,000 | 782.96% | ✗ | - |
| May 25, 2018 | Imhoff Lynne H | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Nov 18, 2016 | Blumberg Richard P. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jun 29, 2015 | Jul 17, 2015 | Cartwright Gene S | CEO | Buy | 77.5 | +37,504 | 1.71% | ✗ | $4.5K |
| Jun 29, 2015 | Jul 17, 2015 | HART RONALD W | Director | Neutral | 67.5 | +5,682 | 0.82% | ✗ | - |
| Jun 29, 2015 | Jul 17, 2015 | Imhoff John E | Director | Neutral | 67.5 | +132,388 | 0.67% | ✗ | - |
| Apr 8, 2015 | Apr 10, 2015 | HART RONALD W | Director | Buy | 67.5 | +3,906 | 0.57% | ✗ | $625 |
| Apr 8, 2015 | Apr 10, 2015 | Imhoff John E | Director | Neutral | 67.5 | +78,125 | 0.81% | ✗ | - |
| Jan 16, 2015 | Jan 16, 2015 | Imhoff John E | Director | Neutral | 67.5 | +54,348 | 0.56% | ✗ | - |
| Jan 16, 2015 | Jan 16, 2015 | HART RONALD W | Director | Buy | 60.0 | +2,717 | 0.40% | ✗ | $624.9 |
| Nov 26, 2014 | Dec 9, 2014 | Imhoff John E | Director | Buy | 78.8 | +117,870 | 1.24% | ✗ | $26.5K |
| Nov 26, 2014 | Dec 9, 2014 | Cartwright Gene S | CEO | Buy | 95.0 | +235,739 | 11.23% | ✗ | $53K |
| Oct 20, 2014 | Oct 21, 2014 | Imhoff John E | Director | Neutral | 60.0 | +39,063 | 0.41% | ✗ | - |
| Oct 20, 2014 | Oct 21, 2014 | HART RONALD W | Director | Buy | 55.0 | +1,953 | 0.15% | ✗ | $625 |
| Aug 14, 2014 | Aug 20, 2014 | Niloff Jonathan M | Director | Neutral | 90.0 | +152,174 | 81.25% | ✗ | - |
| Aug 14, 2014 | Aug 20, 2014 | ROSENSTOCK LINDA | Director | Neutral | 90.0 | +152,174 | 112.72% | ✗ | - |
| Aug 14, 2014 | Aug 20, 2014 | Imhoff John E | Director | Neutral | 77.5 | +152,174 | 1.64% | ✗ | - |
| Aug 14, 2014 | Aug 20, 2014 | HART RONALD W | Director | Neutral | 90.0 | +152,174 | 13.13% | ✗ | - |
| Jul 2, 2014 | Jul 8, 2014 | HART RONALD W | Director | Sell | 52.5 | -7,500 | -0.64% | ✓ | $3.8K |
| Jun 24, 2014 | Jun 26, 2014 | HART RONALD W | Director | Sell | 50.0 | -12,500 | -1.06% | ✓ | $6.3K |
| Jun 20, 2014 | Jun 20, 2014 | Cartwright Gene S | CEO | Buy | 83.8 | +76,000 | 3.75% | ✗ | $36.8K |
| Jun 17, 2014 | Jun 18, 2014 | Cartwright Gene S | CEO | Buy | 78.8 | +24,000 | 1.20% | ✗ | $11.7K |
| Jun 2, 2014 | Jun 3, 2014 | HART RONALD W | Director | Sell | 50.0 | -12,500 | -1.06% | ✓ | $6.3K |
| May 29, 2014 | Jun 2, 2014 | HART RONALD W | Director | Sell | 50.0 | -12,500 | -1.05% | ✓ | $6.3K |
| Jan 6, 2014 | Feb 7, 2014 | Cartwright Gene S | CEO | Neutral | 90.0 | +2,000,000 | 100.00% | ✗ | - |
| Feb 7, 2014 | Cartwright Gene S | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Nov 27, 2013 | Dec 5, 2013 | Imhoff John E | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 27, 2013 | Dec 5, 2013 | ALLEN RONALD W | Director | Neutral | 90.0 | +58,333 | 18.04% | ✗ | - |
| Jul 26, 2013 | Jul 29, 2013 | Imhoff John E | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 23, 2013 | May 28, 2013 | Landegger George F | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 23, 2013 | May 24, 2013 | HART RONALD W | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 23, 2013 | May 24, 2013 | Imhoff John E | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 22, 2013 | Apr 9, 2013 | FAUPEL MARK L | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 28, 2013 | Apr 2, 2013 | ALLEN RONALD W | Director | Neutral | 90.0 | +73,125 | 29.23% | ✗ | - |
| Mar 28, 2013 | Apr 2, 2013 | ROSENSTOCK LINDA | Director | Neutral | 90.0 | +135,000 | 100.00% | ✗ | - |
| Mar 28, 2013 | Apr 2, 2013 | Imhoff John E | Director | Neutral | 77.5 | +78,750 | 1.04% | ✗ | - |
| Mar 28, 2013 | Apr 2, 2013 | Niloff Jonathan M | Director | Neutral | 90.0 | +148,125 | 378.19% | ✗ | - |
| Feb 28, 2013 | Apr 2, 2013 | HART RONALD W | Director | Neutral | 90.0 | +150,938 | 15.46% | ✗ | - |
| Aug 15, 2012 | Aug 23, 2012 | JAMES MICHAEL C | Director | Sell | 28.8 | -47,500 | -12.00% | ✓ | $35.4K |
| Aug 7, 2012 | Aug 10, 2012 | JAMES MICHAEL C | Director | Sell | 41.3 | -12,500 | -3.06% | ✓ | $10.6K |
| Jun 26, 2012 | Aug 9, 2012 | FAUPEL MARK L | CEO | Neutral | 90.0 | +167,476 | 47.33% | ✗ | - |
| Jun 26, 2012 | Aug 9, 2012 | FOWLER RICHARD | V.P. Engineering | Neutral | 90.0 | +10,892 | 12.49% | ✗ | - |
| Aug 1, 2012 | Aug 3, 2012 | JAMES MICHAEL C | Director | Sell | 45.0 | -12,500 | -2.97% | ✓ | $11.6K |
| Jun 1, 2012 | Aug 1, 2012 | JAMES MICHAEL C | Director | Sell | 45.0 | -117,500 | -1.10% | ✓ | $84.8K |
| Jul 16, 2012 | Jul 16, 2012 | Imhoff John E | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jul 6, 2012 | Jul 9, 2012 | Imhoff John E | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 18, 2012 | Jul 6, 2012 | Bambot Shabbir Bakir | V.P.R & D | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 15, 2012 | Jul 6, 2012 | HART RONALD W | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 20, 2012 | Jul 6, 2012 | ALLEN RONALD W | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 25, 2012 | May 25, 2012 | JAMES MICHAEL C | Director | Sell | 46.3 | -12,500 | -2.27% | ✓ | $9.4K |
| May 16, 2012 | May 18, 2012 | JAMES MICHAEL C | Director | Sell | 46.3 | -12,500 | -2.22% | ✓ | $9.6K |
| May 9, 2012 | May 15, 2012 | JAMES MICHAEL C | Director | Sell | 45.0 | -12,500 | -2.17% | ✓ | $10.4K |
| May 1, 2012 | May 2, 2012 | JAMES MICHAEL C | Director | Sell | 45.0 | -12,500 | -2.12% | ✓ | $10.2K |
| Apr 24, 2012 | Apr 24, 2012 | JAMES MICHAEL C | Director | Sell | 45.0 | -12,500 | -2.08% | ✓ | $10.4K |
| Apr 17, 2012 | Apr 23, 2012 | JAMES MICHAEL C | Director | Sell | 45.0 | -12,500 | -2.04% | ✓ | $10.6K |
| Apr 19, 2012 | ROSENSTOCK LINDA | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Apr 16, 2012 | Apr 19, 2012 | ROSENSTOCK LINDA | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Apr 11, 2012 | Apr 18, 2012 | JAMES MICHAEL C | Director | Sell | 48.8 | -12,500 | -2.00% | ✓ | $10.6K |
| Apr 2, 2012 | Apr 2, 2012 | JAMES MICHAEL C | Director | Sell | 48.8 | -12,500 | -1.96% | ✓ | $11.3K |