2025Q4
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Russell Glenn P | — | 3,000,000 | Feb 21, 2007 |
| Short Robert D III | Chief Scientist | 202,217 | Jul 7, 2023 |
| Munger Edmund C | Director | 43,246 | Jul 6, 2010 |
| Allanson Katherine | CFO | 30,000 | Nov 26, 2025 |
| Larsen Kendall | CEO | 30,000 | Nov 26, 2025 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Dec 3, 2025 | Dec 3, 2025 | O'BRIEN THOMAS M | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 26, 2025 | Nov 26, 2025 | Feiner Gary | Director | Sell | 26.3 | -1,875 | -10.00% | ✗ | $42.6K |
| Nov 24, 2025 | Nov 26, 2025 | Allanson Katherine | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 24, 2025 | Nov 26, 2025 | Larsen Kendall | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 24, 2025 | Nov 26, 2025 | Angelo Michael F | Director | Sell | 26.3 | -625 | -2.80% | ✗ | $13.1K |
| Jul 7, 2025 | Jul 11, 2025 | Allanson Katherine | CFO | Sell | 52.5 | -102 | -0.32% | ✗ | $1.3K |
| Jul 7, 2025 | Jul 11, 2025 | Short Robert D III | Chief Scientist | Sell | 52.5 | -50 | -0.12% | ✗ | $617 |
| Jun 23, 2025 | Jun 25, 2025 | Short Robert D III | Chief Scientist | Sell | 52.5 | -8 | -0.02% | ✗ | $64.5 |
| Jun 12, 2025 | Jun 16, 2025 | Feiner Gary | Director | Neutral | 90.0 | +7,500 | 66.67% | ✗ | - |
| Jun 12, 2025 | Jun 16, 2025 | Chow Heidy Kingwan | Director | Neutral | 90.0 | +7,500 | 33.33% | ✗ | - |
| Jun 12, 2025 | Jun 16, 2025 | Angelo Michael F | Director | Neutral | 90.0 | +7,500 | 50.56% | ✗ | - |
| Jun 12, 2025 | Jun 16, 2025 | O'BRIEN THOMAS M | Director | Neutral | 90.0 | +7,500 | 37.82% | ✗ | - |
| Nov 12, 2024 | Nov 14, 2024 | Allanson Katherine | CFO | Neutral | 90.0 | +30,000 | 2132.20% | ✗ | - |
| Nov 12, 2024 | Nov 14, 2024 | Short Robert D III | Chief Scientist | Neutral | 90.0 | +30,000 | 227.55% | ✗ | - |
| Nov 12, 2024 | Nov 14, 2024 | Larsen Kendall | CEO | Neutral | 90.0 | +80,000 | 19.28% | ✗ | - |
| Jun 16, 2024 | Jun 18, 2024 | Angelo Michael F | Director | Neutral | 90.0 | +7,500 | 102.26% | ✗ | - |
| Jun 16, 2024 | Jun 18, 2024 | O'BRIEN THOMAS M | Director | Neutral | 90.0 | +7,500 | 60.82% | ✗ | - |
| Jun 16, 2024 | Jun 18, 2024 | Feiner Gary | Director | Neutral | 90.0 | +7,500 | 200.05% | ✗ | - |
| Jun 16, 2024 | Jun 18, 2024 | Chow Heidy Kingwan | Director | Neutral | 90.0 | +22,500 | 100.00% | ✗ | - |
| Jun 18, 2024 | Chow Heidy Kingwan | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| May 24, 2024 | May 29, 2024 | Larsen Kendall | CEO | Buy | 60.0 | +1,000 | 0.24% | ✗ | $4.1K |
| May 21, 2024 | May 23, 2024 | Larsen Kendall | CEO | Buy | 67.5 | +2,135 | 0.52% | ✗ | $9.9K |
| Jan 31, 2024 | Apr 25, 2024 | MCBRIDE DARL C | COO | Sell | 46.3 | -2,135 | -26.79% | ✗ | $13.9K |
| Jan 1, 2024 | Jan 3, 2024 | MCBRIDE DARL C | COO | Neutral | 90.0 | +6,000 | 304.72% | ✗ | - |
| Jan 3, 2024 | MCBRIDE DARL C | COO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jul 5, 2023 | Jul 7, 2023 | Short Robert D III | Chief Scientist | Neutral | 90.0 | +28,150 | 11.95% | ✗ | - |
| Jul 5, 2023 | Jul 7, 2023 | Larsen Kendall | CEO | Neutral | 77.5 | +84,450 | 1.04% | ✗ | - |
| Jul 5, 2023 | Jul 7, 2023 | Allanson Katherine | CFO | Neutral | 90.0 | +28,150 | 100.00% | ✗ | - |
| Jun 15, 2023 | Jun 20, 2023 | O'BRIEN THOMAS M | Director | Neutral | 82.5 | +8,333 | 3.50% | ✗ | - |
| Jun 15, 2023 | Jun 20, 2023 | Feiner Gary | Director | Neutral | 90.0 | +8,333 | 12.50% | ✗ | - |
| Jun 15, 2023 | Jun 20, 2023 | Angelo Michael F | Director | Neutral | 85.0 | +8,333 | 6.02% | ✗ | - |
| Jun 5, 2023 | Jun 7, 2023 | Larsen Kendall | CEO | Buy | 61.3 | +27,974 | 0.34% | ✗ | $10.6K |
| May 26, 2023 | May 31, 2023 | Larsen Kendall | CEO | Buy | 47.5 | +2,000 | 0.02% | ✗ | $860 |
| May 25, 2023 | May 30, 2023 | Angelo Michael F | Director | Buy | 90.0 | +23,000 | 19.93% | ✗ | $9.9K |
| May 18, 2023 | May 22, 2023 | Larsen Kendall | CEO | Buy | 78.8 | +104,166 | 1.30% | ✗ | $46.7K |
| May 18, 2023 | May 19, 2023 | O'BRIEN THOMAS M | Director | Buy | 91.3 | +50,000 | 26.55% | ✗ | $21K |
| Jun 7, 2022 | Jun 14, 2022 | Short Robert D III | Chief Scientist | Neutral | 85.0 | +13,336 | 6.00% | ✗ | - |
| Jun 7, 2022 | Jun 14, 2022 | Larsen Kendall | CEO | Neutral | 67.5 | +40,004 | 0.50% | ✗ | - |
| Jun 3, 2022 | Jun 14, 2022 | O'BRIEN THOMAS M | Director | Neutral | 82.5 | +8,333 | 4.63% | ✗ | - |
| Jun 3, 2022 | Jun 14, 2022 | Feiner Gary | Director | Neutral | 90.0 | +8,333 | 14.29% | ✗ | - |
| Jun 3, 2022 | Jun 14, 2022 | Angelo Michael F | Director | Neutral | 85.0 | +8,333 | 7.78% | ✗ | - |
| May 24, 2022 | May 26, 2022 | Larsen Kendall | CEO | Buy | 56.3 | +15,699 | 0.20% | ✗ | $18.7K |
| May 20, 2022 | May 24, 2022 | Larsen Kendall | CEO | Buy | 72.5 | +43,081 | 0.54% | ✗ | $51.7K |
| Jun 1, 2021 | Apr 11, 2022 | Short Robert D III | Chief Scientist | Sell | 46.3 | -3,533 | -1.57% | ✗ | $17K |
| Nov 29, 2021 | Dec 1, 2021 | Larsen Kendall | CEO | Buy | 56.3 | +5,000 | 0.06% | ✗ | $13.4K |
| Nov 23, 2021 | Nov 26, 2021 | Larsen Kendall | CEO | Buy | 65.0 | +27,759 | 0.33% | ✗ | $80.3K |
| Sep 15, 2021 | Sep 22, 2021 | Allanson Katherine | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 15, 2021 | Sep 17, 2021 | Allanson Katherine | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 17, 2021 | Allanson Katherine | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jun 14, 2021 | Jun 16, 2021 | Short Robert D III | CTO and Chief Scientist | Neutral | 85.0 | +13,333 | 6.12% | ✗ | - |
| Jun 14, 2021 | Jun 16, 2021 | Nance Richard H | CFO | Neutral | 90.0 | +6,666 | 19.70% | ✗ | - |
| Jun 14, 2021 | Jun 16, 2021 | Larsen Kendall | CEO | Neutral | 67.5 | +40,000 | 0.51% | ✗ | - |
| Jun 3, 2021 | Jun 7, 2021 | O'BRIEN THOMAS M | Director | Neutral | 82.5 | +8,333 | 4.85% | ✗ | - |
| Jun 3, 2021 | Jun 7, 2021 | Feiner Gary | Director | Neutral | 90.0 | +8,333 | 16.67% | ✗ | - |
| Jun 3, 2021 | Jun 7, 2021 | Angelo Michael F | Director | Neutral | 85.0 | +8,333 | 8.44% | ✗ | - |
| May 26, 2020 | Jun 23, 2020 | Short Robert D III | CTO and Chief Scientist | Sell | 46.3 | -5,552 | -2.55% | ✗ | $38K |
| May 26, 2020 | Jun 23, 2020 | Nance Richard H | CFO | Sell | 46.3 | -2,222 | -6.57% | ✗ | $15.1K |
| Jun 3, 2020 | Jun 5, 2020 | Short Robert D III | CTO and Chief Scientist | Neutral | 85.0 | +13,333 | 6.52% | ✗ | - |
| Jun 3, 2020 | Jun 5, 2020 | Nance Richard H | CFO | Neutral | 90.0 | +6,666 | 24.53% | ✗ | - |
| Jun 3, 2020 | Jun 5, 2020 | Larsen Kendall | CEO | Neutral | 67.5 | +40,000 | 0.51% | ✗ | - |
| May 29, 2020 | Jun 2, 2020 | O'BRIEN THOMAS M | Director | Neutral | 85.0 | +8,333 | 5.10% | ✗ | - |
| May 29, 2020 | Jun 2, 2020 | Feiner Gary | Director | Neutral | 90.0 | +8,333 | 20.00% | ✗ | - |
| May 29, 2020 | Jun 2, 2020 | Angelo Michael F | Director | Neutral | 85.0 | +8,333 | 9.22% | ✗ | - |
| May 26, 2020 | May 28, 2020 | Nance Richard H | CFO | Sell | 26.3 | -3,000 | -9.94% | ✗ | $22.3K |
| May 21, 2020 | May 26, 2020 | Angelo Michael F | Director | Sell | 28.8 | -10,000 | -9.96% | ✓ | $65.8K |
| Mar 19, 2020 | Mar 23, 2020 | Short Robert D III | CTO and Chief Scientist | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 19, 2020 | Mar 23, 2020 | Larsen Kendall | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 31, 2019 | Jun 7, 2019 | Nance Richard H | CFO | Sell | 47.5 | -559 | -1.82% | ✗ | $3.3K |
| May 30, 2019 | May 31, 2019 | Short Robert D III | CTO and Chief Scientist | Neutral | 85.0 | +13,333 | 6.97% | ✗ | - |
| May 30, 2019 | May 31, 2019 | Nance Richard H | CFO | Neutral | 90.0 | +6,666 | 27.69% | ✗ | - |
| May 30, 2019 | May 31, 2019 | Larsen Kendall | CEO | Neutral | 67.5 | +40,000 | 0.52% | ✗ | - |
| May 23, 2019 | May 29, 2019 | O'BRIEN THOMAS M | Director | Neutral | 85.0 | +8,333 | 5.38% | ✗ | - |
| May 23, 2019 | May 29, 2019 | Feiner Gary | Director | Neutral | 90.0 | +8,333 | 25.00% | ✗ | - |
| May 23, 2019 | May 29, 2019 | Angelo Michael F | Director | Neutral | 90.0 | +8,333 | 10.15% | ✗ | - |
| Mar 19, 2019 | Mar 21, 2019 | O'BRIEN THOMAS M | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 15, 2019 | Mar 19, 2019 | O'BRIEN THOMAS M | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 11, 2019 | Mar 13, 2019 | Angelo Michael F | Director | Sell | 25.0 | -9,900 | -10.77% | ✓ | $65.1K |
| Mar 7, 2019 | Mar 11, 2019 | Angelo Michael F | Director | Sell | 55.0 | -100 | -0.12% | ✓ | $658 |
| Mar 5, 2019 | Mar 7, 2019 | Larsen Kendall | CEO | Sell | 45.0 | -60,425 | -0.77% | ✓ | $349.3K |
| Feb 26, 2019 | Feb 28, 2019 | Larsen Kendall | CEO | Sell | 45.0 | -75,000 | -0.96% | ✓ | $408K |
| Feb 19, 2019 | Feb 21, 2019 | Larsen Kendall | CEO | Sell | 45.0 | -75,000 | -0.96% | ✓ | $375K |
| Feb 12, 2019 | Feb 14, 2019 | Larsen Kendall | CEO | Sell | 45.0 | -75,000 | -0.96% | ✓ | $359.3K |
| Feb 5, 2019 | Feb 7, 2019 | Larsen Kendall | CEO | Sell | 45.0 | -75,000 | -0.96% | ✓ | $366.8K |
| Jan 29, 2019 | Jan 31, 2019 | Larsen Kendall | CEO | Sell | 45.0 | -75,000 | -0.96% | ✓ | $366.3K |
| Jan 23, 2019 | Jan 25, 2019 | Short Robert D III | CTO and Chief Scientist | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 22, 2019 | Jan 24, 2019 | Larsen Kendall | CEO | Sell | 45.0 | -75,000 | -0.96% | ✓ | $401.5K |
| Jan 15, 2019 | Jan 17, 2019 | Short Robert D III | CTO and Chief Scientist | Sell | 20.0 | -35,000 | -16.44% | ✓ | $189.3K |
| Jan 15, 2019 | Jan 17, 2019 | Larsen Kendall | CEO | Sell | 45.0 | -75,000 | -0.96% | ✓ | $321.1K |
| Dec 18, 2018 | Dec 20, 2018 | Short Robert D III | Chief Technology Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 31, 2018 | Jun 4, 2018 | Short Robert D III | CTO and Chief Scientist | Neutral | 85.0 | +13,333 | 9.50% | ✗ | - |
| May 31, 2018 | Jun 4, 2018 | Nance Richard H | CFO | Neutral | 90.0 | +6,666 | 38.30% | ✗ | - |
| May 31, 2018 | Jun 4, 2018 | Larsen Kendall | CEO | Neutral | 67.5 | +40,000 | 0.52% | ✗ | - |
| May 24, 2018 | May 29, 2018 | O'BRIEN THOMAS M | Director | Neutral | 85.0 | +8,333 | 6.58% | ✗ | - |
| May 24, 2018 | May 29, 2018 | Feiner Gary | Director | Neutral | 90.0 | +8,333 | 33.33% | ✗ | - |
| May 24, 2018 | May 29, 2018 | Angelo Michael F | Director | Neutral | 90.0 | +8,333 | 11.30% | ✗ | - |
| Feb 16, 2018 | Feb 21, 2018 | Larsen Kendall | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Feb 16, 2018 | Feb 21, 2018 | Short Robert D III | Chief Technology Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Sep 14, 2017 | Sep 18, 2017 | Short Robert D III | Chief Technology Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 1, 2017 | Jun 5, 2017 | Angelo Michael F | Director | Neutral | 90.0 | +8,333 | 12.74% | ✗ | - |
| Jun 1, 2017 | Jun 5, 2017 | Feiner Gary | Director | Neutral | 90.0 | +8,333 | 50.00% | ✗ | - |