2026Q1
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Mott David M | — | 49,647,230 | Sep 18, 2019 |
| Barris Peter J | — | 49,647,230 | Sep 18, 2019 |
| Prince Matthew | CEO | 26,836,014 | Dec 5, 2025 |
| Venrock Associates V Lp | 10% Owner | 19,797,936 | Nov 18, 2020 |
| Venrock Partners V L P | 10% Owner | 19,797,936 | Nov 18, 2020 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Mar 5, 2026 | Mar 6, 2026 | Riley Janel | Chief Accounting Officer | Sell | 8.8 | -23,332 | -29.12% | ✓ | $4.4M |
| Mar 3, 2026 | Mar 5, 2026 | Zatlyn Michelle | Chair | Sell | 26.3 | -76,923 | -7.99% | ✓ | $13.9M |
| Mar 3, 2026 | Mar 4, 2026 | Riley Janel | CHIEF ACCOUNTING OFFICER | Sell | 32.5 | -4,160 | -6.83% | ✓ | $748.8K |
| Mar 2, 2026 | Mar 3, 2026 | Hawkins Mark J | Director | Sell | 48.1 | -133 | -1.26% | ✓ | $22.4K |
| Mar 2, 2026 | Mar 3, 2026 | Graham-Cumming John | Director | Sell | 47.5 | -2,520 | -0.51% | ✓ | $449.2K |
| Feb 24, 2026 | Feb 26, 2026 | Prince Matthew | CEO | Sell | 26.3 | -157,152 | -9.12% | ✓ | $26.6M |
| Feb 20, 2026 | Feb 24, 2026 | SEIFERT THOMAS J | CFO | Sell | 8.1 | -41,557 | -32.72% | ✓ | $7.7M |
| Feb 19, 2026 | Feb 23, 2026 | Zatlyn Michelle | Chair | Sell | 30.0 | -86,362 | -6.80% | ✓ | $15.9M |
| Feb 15, 2026 | Feb 18, 2026 | Prince Matthew | CEO | Sell | 17.5 | -16,587 | -3.72% | ✗ | $3.2M |
| Feb 15, 2026 | Feb 18, 2026 | Zatlyn Michelle | Chair | Sell | 17.5 | -20,100 | -4.10% | ✗ | $3.9M |
| Feb 15, 2026 | Feb 18, 2026 | SEIFERT THOMAS J | CFO | Sell | 17.5 | -20,477 | -14.89% | ✗ | $4M |
| Feb 15, 2026 | Feb 18, 2026 | Kramer Douglas James | Chief Legal Officer | Sell | 17.5 | -12,452 | -12.32% | ✗ | $2.4M |
| Feb 15, 2026 | Feb 18, 2026 | Riley Janel | Chief Accounting Officer | Sell | 20.0 | -3,151 | -4.92% | ✗ | $617.1K |
| Feb 9, 2026 | Feb 11, 2026 | Graham-Cumming John | Director | Sell | 47.5 | -2,520 | -0.51% | ✓ | $436.8K |
| Feb 6, 2026 | Feb 10, 2026 | Zatlyn Michelle | Chair | Neutral | 90.0 | +96,665 | 24.55% | ✗ | - |
| Feb 6, 2026 | Feb 10, 2026 | Prince Matthew | CEO | Neutral | 90.0 | +96,665 | 27.65% | ✗ | - |
| Feb 4, 2026 | Feb 10, 2026 | Riley Janel | Chief Accounting Officer | Neutral | 90.0 | +7,958 | 14.17% | ✗ | - |
| Feb 2, 2026 | Feb 3, 2026 | Hawkins Mark J | Director | Sell | 48.1 | -134 | -1.25% | ✓ | $23.6K |
| Feb 2, 2026 | Feb 3, 2026 | Kramer Douglas James | CHIEF LEGAL OFFICER | Sell | 41.3 | -3,000 | -2.88% | ✓ | $528.6K |
| Jan 27, 2026 | Jan 28, 2026 | Ledbetter Carl | Director | Sell | 43.8 | -15,000 | -1.55% | ✓ | $3.2M |
| Jan 20, 2026 | Jan 21, 2026 | SEIFERT THOMAS J | CFO | Sell | 31.3 | -10,000 | -6.78% | ✓ | $1.8M |
| Jan 13, 2026 | Jan 15, 2026 | Zatlyn Michelle | Chair | Sell | 22.5 | -76,923 | -10.76% | ✓ | $14.5M |
| Jan 8, 2026 | Prince Matthew | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jan 6, 2026 | Jan 8, 2026 | Prince Matthew | CEO | Sell | 12.5 | -157,152 | -24.65% | ✓ | $30.7M |
| Jan 5, 2026 | Jan 6, 2026 | Ledbetter Carl | Director | Sell | 46.3 | -6,134 | -0.63% | ✓ | $1.2M |
| Jan 5, 2026 | Jan 6, 2026 | Graham-Cumming John | Director | Sell | 47.5 | -2,520 | -0.51% | ✓ | $504.7K |
| Jan 2, 2026 | Jan 6, 2026 | Hawkins Mark J | Director | Sell | 48.1 | -134 | -1.23% | ✓ | $26.7K |
| Jan 2, 2026 | Jan 6, 2026 | Kramer Douglas James | Chief Legal Officer | Sell | 27.5 | -9,000 | -7.96% | ✓ | $1.8M |
| Dec 29, 2025 | Dec 30, 2025 | Ledbetter Carl | Director | Sell | 46.3 | -8,866 | -0.88% | ✓ | $1.8M |
| Dec 22, 2025 | Dec 23, 2025 | Suder Katrin | Director | Sell | 32.5 | -2,031 | -5.11% | ✓ | $406.2K |
| Dec 22, 2025 | Dec 23, 2025 | SEIFERT THOMAS J | CFO | Sell | 31.3 | -10,000 | -6.78% | ✓ | $2M |
| Dec 15, 2025 | Dec 16, 2025 | Graham-Cumming John | Director | Sell | 45.0 | -2,520 | -0.51% | ✓ | $502.4K |
| Dec 9, 2025 | Dec 11, 2025 | Zatlyn Michelle | Chair | Sell | 21.3 | -76,923 | -9.87% | ✓ | $15.9M |
| Dec 3, 2025 | Dec 5, 2025 | Prince Matthew | CEO | Sell | 12.5 | -157,152 | -17.93% | ✓ | $31.8M |
| Dec 1, 2025 | Dec 2, 2025 | Hawkins Mark J | Director | Sell | 48.8 | -134 | -1.22% | ✓ | $26.5K |
| Dec 1, 2025 | Dec 2, 2025 | Kramer Douglas James | Chief Legal Officer | Sell | 38.8 | -3,000 | -2.58% | ✓ | $590.5K |
| Nov 25, 2025 | Nov 26, 2025 | Zatlyn Michelle | Chair | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 25, 2025 | Nov 26, 2025 | Prince Matthew | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Nov 20, 2025 | Nov 24, 2025 | Zatlyn Michelle | Chair | Sell | 25.0 | -86,381 | -6.72% | ✓ | $16.7M |
| Nov 20, 2025 | Nov 21, 2025 | SEIFERT THOMAS J | CFO | Sell | 8.8 | -41,555 | -23.21% | ✓ | $8.1M |
| Nov 17, 2025 | Nov 19, 2025 | Prince Matthew | CEO | Sell | 17.5 | -157,152 | -10.58% | ✓ | $31.3M |
| Nov 19, 2025 | Nov 19, 2025 | Suder Katrin | Director | Sell | 35.0 | -2,031 | -4.86% | ✓ | $398.8K |
| Nov 15, 2025 | Nov 18, 2025 | Prince Matthew | CEO | Sell | 17.5 | -17,321 | -4.45% | ✗ | $3.6M |
| Nov 15, 2025 | Nov 18, 2025 | Zatlyn Michelle | Chair | Sell | 17.5 | -20,058 | -4.74% | ✗ | $4.2M |
| Nov 15, 2025 | Nov 18, 2025 | Riley Janel | Chief Accounting Officer | Sell | 20.0 | -7,362 | -11.59% | ✓ | $1.5M |
| Nov 15, 2025 | Nov 17, 2025 | SEIFERT THOMAS J | CFO | Sell | 17.5 | -20,476 | -10.80% | ✗ | $4.3M |
| Nov 15, 2025 | Nov 17, 2025 | Kramer Douglas James | Chief Legal Officer | Sell | 17.5 | -13,191 | -10.20% | ✗ | $2.8M |
| Nov 17, 2025 | Nov 17, 2025 | Ledbetter Carl | Director | Sell | 40.0 | -15,000 | -1.47% | ✓ | $3.1M |
| Nov 11, 2025 | Nov 12, 2025 | Kramer Douglas James | Chief Legal Officer | Neutral | 27.5 | -7,000 | -5.14% | ✗ | - |
| Nov 3, 2025 | Nov 5, 2025 | Kramer Douglas James | Chief Legal Officer | Sell | 38.8 | -3,000 | -2.27% | ✓ | $766.6K |
| Nov 3, 2025 | Nov 3, 2025 | Graham-Cumming John | Director | Sell | 45.0 | -2,520 | -0.51% | ✓ | $632.1K |
| Nov 3, 2025 | Nov 3, 2025 | Hawkins Mark J | Director | Sell | 26.3 | -1,000 | -8.34% | ✓ | $254.2K |
| Oct 20, 2025 | Oct 20, 2025 | Ledbetter Carl | Director | Sell | 40.0 | -15,000 | -1.45% | ✓ | $3.2M |
| Oct 20, 2025 | Oct 20, 2025 | SEIFERT THOMAS J | CFO | Sell | 27.5 | -10,000 | -5.01% | ✓ | $2.1M |
| Oct 16, 2025 | Oct 16, 2025 | Prince Matthew | CEO | Sell | 57.5 | -107 | -0.03% | ✓ | $23.6K |
| Oct 14, 2025 | Oct 16, 2025 | Prince Matthew | CEO | Sell | 7.5 | -157,045 | -20.92% | ✓ | $34.1M |
| Oct 13, 2025 | Oct 15, 2025 | Graham-Cumming John | Director | Sell | 45.0 | -2,520 | -0.51% | ✓ | $557.8K |
| Oct 7, 2025 | Oct 9, 2025 | Zatlyn Michelle | Chair | Sell | 17.5 | -76,923 | -10.70% | ✓ | $16.7M |
| Oct 1, 2025 | Oct 1, 2025 | Kramer Douglas James | Chief Legal Officer | Sell | 27.5 | -9,000 | -6.37% | ✓ | $1.9M |
| Oct 1, 2025 | Oct 1, 2025 | Hawkins Mark J | Director | Sell | 28.8 | -1,000 | -7.70% | ✓ | $212.8K |
| Sep 23, 2025 | Sep 25, 2025 | Zatlyn Michelle | Chair | Sell | 21.3 | -76,923 | -8.88% | ✓ | $16.8M |
| Sep 22, 2025 | Sep 22, 2025 | Ledbetter Carl | Director | Sell | 40.0 | -15,000 | -1.43% | ✓ | $3.4M |
| Sep 22, 2025 | Sep 22, 2025 | SEIFERT THOMAS J | CFO | Sell | 27.5 | -10,000 | -5.01% | ✓ | $2.3M |
| Sep 9, 2025 | Sep 11, 2025 | Prince Matthew | CEO | Sell | 12.5 | -157,152 | -18.42% | ✓ | $34.9M |
| Sep 2, 2025 | Sep 4, 2025 | Graham-Cumming John | Director | Sell | 36.3 | -10,215 | -2.02% | ✓ | $2.1M |
| Sep 2, 2025 | Sep 4, 2025 | Kramer Douglas James | Chief Legal Officer | Sell | 38.8 | -3,000 | -2.08% | ✓ | $606.3K |
| Sep 2, 2025 | Sep 4, 2025 | Hawkins Mark J | Director | Sell | 32.5 | -1,000 | -7.15% | ✓ | $201.6K |
| Aug 25, 2025 | Aug 26, 2025 | Ledbetter Carl | Director | Sell | 40.0 | -15,000 | -1.41% | ✓ | $2.9M |
| Aug 21, 2025 | Aug 25, 2025 | Zatlyn Michelle | Chair | Sell | 17.5 | -86,382 | -11.71% | ✓ | $16.7M |
| Aug 20, 2025 | Aug 21, 2025 | SEIFERT THOMAS J | CFO | Sell | 13.8 | -41,555 | -17.98% | ✓ | $7.9M |
| Aug 20, 2025 | Aug 20, 2025 | Prince Matthew | CEO | Sell | 50.0 | -536 | -0.14% | ✓ | $104.4K |
| Aug 18, 2025 | Aug 20, 2025 | Prince Matthew | CEO | Sell | 17.5 | -156,616 | -11.96% | ✓ | $30.7M |
| Aug 15, 2025 | Aug 19, 2025 | Prince Matthew | CEO | Sell | 17.5 | -15,739 | -3.90% | ✗ | $3.1M |
| Aug 15, 2025 | Aug 19, 2025 | Zatlyn Michelle | Chair | Sell | 17.5 | -18,206 | -4.24% | ✗ | $3.6M |
| Aug 15, 2025 | Aug 19, 2025 | Kramer Douglas James | Chief Legal Officer | Sell | 17.5 | -13,192 | -8.38% | ✗ | $2.6M |
| Aug 15, 2025 | Aug 19, 2025 | SEIFERT THOMAS J | CFO | Sell | 17.5 | -20,478 | -8.48% | ✗ | $4M |
| Aug 15, 2025 | Aug 19, 2025 | Riley Janel | Chief Accounting Officer | Sell | 20.0 | -3,874 | -5.75% | ✗ | $756.9K |
| Aug 4, 2025 | Aug 6, 2025 | Kramer Douglas James | CHIEF LEGAL OFFICER | Neutral | 27.5 | -15,000 | -8.70% | ✗ | - |
| Aug 1, 2025 | Aug 4, 2025 | Kramer Douglas James | CHIEF LEGAL OFFICER | Sell | 42.5 | -3,000 | -1.87% | ✓ | $594.7K |
| Jul 25, 2025 | Jul 29, 2025 | SEIFERT THOMAS J | CFO | Sell | 12.5 | -60,730 | -19.78% | ✓ | $12.2M |
| Jul 28, 2025 | Jul 29, 2025 | Ledbetter Carl | Director | Sell | 40.0 | -15,000 | -1.39% | ✓ | $3M |
| Jul 21, 2025 | Jul 22, 2025 | SEIFERT THOMAS J | CFO | Sell | 13.8 | -44,270 | -15.49% | ✓ | $8.8M |
| Jul 15, 2025 | Jul 17, 2025 | Zatlyn Michelle | Chair | Sell | 17.5 | -76,923 | -13.02% | ✓ | $14.4M |
| Jul 8, 2025 | Jul 10, 2025 | Prince Matthew | CEO | Sell | 12.5 | -157,152 | -16.40% | ✓ | $29.9M |
| Jul 1, 2025 | Jul 2, 2025 | Kramer Douglas James | Chief Legal Officer | Sell | 27.5 | -9,000 | -5.31% | ✓ | $1.8M |
| Jun 30, 2025 | Jul 1, 2025 | Ledbetter Carl | Director | Sell | 40.0 | -15,000 | -1.37% | ✓ | $2.9M |
| Jun 20, 2025 | Jun 23, 2025 | SEIFERT THOMAS J | CFO | Sell | 32.5 | -10,000 | -3.98% | ✓ | $1.8M |
| Jun 17, 2025 | Jun 18, 2025 | Ledbetter Carl | Director | Sell | 42.5 | -10,050 | -0.91% | ✓ | $1.8M |
| Jun 11, 2025 | Jun 13, 2025 | Prince Matthew | CEO | Sell | 17.5 | -157,152 | -13.42% | ✓ | $27.6M |
| Jun 11, 2025 | Jun 13, 2025 | Ledbetter Carl | Director | Sell | 50.0 | -1,241 | -0.11% | ✓ | $225.2K |
| Jun 5, 2025 | Jun 9, 2025 | SANDELL SCOTT D | Director | Neutral | 67.5 | +1,172 | 0.53% | ✗ | - |
| Jun 5, 2025 | Jun 9, 2025 | Suder Katrin | Director | Sell | 82.5 | +564 | 1.37% | ✓ | $104.6K |
| Jun 5, 2025 | Jun 9, 2025 | Hawkins Mark J | Director | Neutral | 85.0 | +1,172 | 9.14% | ✗ | - |
| Jun 5, 2025 | Jun 9, 2025 | Ledbetter Carl | Director | Neutral | 55.0 | +1,172 | 0.11% | ✗ | - |
| Jun 4, 2025 | Jun 6, 2025 | Zatlyn Michelle | Chair | Sell | 17.5 | -76,924 | -13.33% | ✓ | $13.4M |
| Jun 2, 2025 | Jun 2, 2025 | Kramer Douglas James | Chief Legal Officer | Sell | 42.5 | -3,000 | -1.74% | ✓ | $498K |
| May 20, 2025 | May 22, 2025 | Zatlyn Michelle | Chair | Sell | 17.5 | -86,378 | -11.75% | ✓ | $13.6M |
| May 20, 2025 | May 22, 2025 | SEIFERT THOMAS J | CFO | Sell | 18.8 | -41,556 | -14.68% | ✓ | $6.5M |
| May 15, 2025 | May 16, 2025 | Zatlyn Michelle | Chair | Sell | 17.5 | -16,352 | -3.78% | ✗ | $2.5M |
| May 15, 2025 | May 16, 2025 | Kramer Douglas James | Chief Legal Officer | Sell | 17.5 | -13,193 | -7.11% | ✗ | $2M |