SLDB Insider Transactions
152 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
SLDB insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Cumbo Alexander | President and CEO | 2026-02-18 | Sale | 16,644.0 | $5.82 |
| Hanrahan Jessie | Chief Regulatory Officer | 2026-02-18 | Sale | 4,134.0 | $5.82 |
| Ganot Ilan | Director | 2026-02-18 | Sale | 2,658.0 | $5.82 |
| Herzich Paul | Chief Technology Officer | 2026-02-18 | Sale | 3,616.0 | $5.82 |
| Howton David T | Chief Operating Officer | 2026-02-18 | Sale | 7,469.0 | $5.82 |
| Brooks Gabriel | Chief Medical Officer | 2026-02-18 | Sale | 0.0 | $5.82 |
| Tan Kevin | CFO & Treasurer | 2026-02-18 | Sale | 5,404.0 | $5.82 |
| Howton David T | Chief Operating Officer | 2026-02-04 | Sale | 18,894.0 | $6.44 |
| Cumbo Alexander | President and CEO | 2026-02-04 | Sale | 48,913.0 | $6.44 |
| Ganot Ilan | Director | 2026-02-04 | Sale | 7,205.0 | $6.44 |
| Tan Kevin | CFO & Treasurer | 2026-02-04 | Sale | 14,783.0 | $6.44 |
| Brooks Gabriel | Chief Medical Officer | 2026-02-04 | Sale | 12,616.0 | $6.44 |
| Hanrahan Jessie | Chief Regulatory Officer | 2026-02-04 | Sale | 12,348.0 | $6.44 |
| Herzich Paul | Chief Technology Officer | 2026-02-04 | Sale | 10,905.0 | $6.44 |
| Tan Kevin | CFO & Treasurer | 2026-02-02 | Sale | 26,837.0 | $6.44 |
| Cumbo Alexander | President and CEO | 2026-02-02 | Sale | 80,258.0 | $6.44 |
| Hanrahan Jessie | Chief Regulatory Officer | 2026-02-02 | Sale | 26,535.0 | $6.44 |
| Brooks Gabriel | Chief Medical Officer | 2026-02-02 | Sale | 28,335.0 | $6.44 |
| Howton David T | Chief Operating Officer | 2026-02-02 | Sale | 37,771.0 | $6.44 |
| Herzich Paul | Chief Technology Officer | 2026-02-02 | Sale | 26,250.0 | $6.44 |
| Ganot Ilan | Director | 2026-01-28 | Sale | 191.0 | $6.59 |
| Tan Kevin | CFO & Treasurer | 2026-01-13 | Sale | 5,704.0 | $5.27 |
| Ganot Ilan | Director | 2026-01-05 | Sale | 1,053.0 | $5.43 |
| Howton David T | Chief Operating Officer | 2025-12-03 | Sale | 4,932.0 | $5.11 |
| Cumbo Alexander | President and CEO | 2025-12-03 | Sale | 10,808.0 | $5.11 |
| Hanrahan Jessie | Chief Regulatory Officer | 2025-12-03 | Sale | 4,483.0 | $5.11 |
| Herzich Paul | Chief Technology Officer | 2025-12-03 | Sale | 2,701.0 | $5.11 |
| Ganot Ilan | Director | 2025-11-10 | Sale | 3,278.0 | $4.12 |
| Brooks Gabriel | Chief Medical Officer | 2025-10-20 | Sale | 2,895.0 | $5.96 |
| Kahn Clare | Director | 2025-03-11 | Purchase | 1,860.0 | $5.34 |
| EDELMAN JOSEPH | Director,TenPercentOwner | 2025-02-19 | Purchase | 5,000,000.0 | $4.03 |
| PERCEPTIVE ADVISORS LLC | Director,TenPercentOwner | 2025-02-19 | Purchase | 5,000,000.0 | $4.03 |
| PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | Director,TenPercentOwner | 2025-02-19 | Purchase | 5,000,000.0 | $4.03 |
| Perceptive Xontogeny Venture Fund, LP | Director,TenPercentOwner | 2025-02-19 | Purchase | 5,000,000.0 | $4.03 |
| BCIP Life Sciences Associates, LP | TenPercentOwner | 2025-02-19 | Purchase | 1,000,000.0 | $4.03 |
| Bain Capital Life Sciences Partners, LP | TenPercentOwner | 2025-02-19 | Purchase | 1,000,000.0 | $4.03 |
| Bain Capital Life Sciences Investors, LLC | TenPercentOwner | 2025-02-19 | Purchase | 1,000,000.0 | $4.03 |
| BCLS SB Investco, LP | TenPercentOwner | 2025-02-19 | Purchase | 1,000,000.0 | $4.03 |
| Bain Capital Life Sciences Fund II, L.P. | TenPercentOwner | 2025-02-19 | Purchase | 1,000,000.0 | $4.03 |
| Bain Capital Life Sciences Investors II, LLC | TenPercentOwner | 2025-02-19 | Purchase | 1,000,000.0 | $4.03 |
| BCLS II Equity Opportunities, LP | TenPercentOwner | 2025-02-19 | Purchase | 1,000,000.0 | $4.03 |
| BCLS II Investco, LP | TenPercentOwner | 2025-02-19 | Purchase | 1,000,000.0 | $4.03 |
| BCLS II Investco (GP), LLC | TenPercentOwner | 2025-02-19 | Purchase | 1,000,000.0 | $4.03 |
| BCLS II Equity Opportunities GP, LLC | TenPercentOwner | 2025-02-19 | Purchase | 1,000,000.0 | $4.03 |
| Atchinson Robert | TenPercentOwner | 2025-02-18 | Purchase | 252,545.0 | $7.56 |
| Gross Phillip | TenPercentOwner | 2025-02-18 | Purchase | 252,545.0 | $7.56 |
| Adage Capital Management, L.P. | TenPercentOwner | 2025-02-18 | Purchase | 252,545.0 | $7.56 |
| Hanrahan Jessie | Chief Regulatory Officer | 2025-02-14 | Sale | 3,079.0 | $3.96 |
| Brooks Gabriel | Chief Medical Officer | 2025-02-14 | Sale | 3,256.0 | $3.96 |
| Tan Kevin | CFO & Treasurer | 2025-02-14 | Sale | 3,164.0 | $3.96 |
| Herzich Paul | Chief Technology Officer | 2025-02-14 | Sale | 2,688.0 | $3.96 |
| Cumbo Alexander | President and CEO | 2025-02-14 | Sale | 11,365.0 | $3.96 |
| Ganot Ilan | Director | 2025-02-14 | Sale | 1,711.0 | $3.96 |
| Howton David T | Chief Operating Officer | 2025-02-14 | Sale | 5,561.0 | $3.96 |
| Ganot Ilan | Director | 2025-01-28 | Sale | 144.0 | $3.11 |
| Tan Kevin | CFO & Treasurer | 2025-01-10 | Sale | 4,073.0 | $3.89 |
| Ganot Ilan | Director | 2025-01-06 | Sale | 1,056.0 | $4.31 |
| Hanrahan Jessie | Chief Regulatory Officer | 2024-12-03 | Sale | 4,610.0 | $5.6 |
| Cumbo Alexander | President and CEO | 2024-12-03 | Sale | 11,114.0 | $5.6 |
| Howton David T | Chief Operating Officer | 2024-12-03 | Sale | 5,072.0 | $5.6 |
| Herzich Paul | Chief Technology Officer | 2024-12-03 | Sale | 2,777.0 | $5.6 |
| Brooks Gabriel | Chief Medical Officer | 2024-10-21 | Sale | 2,923.0 | $6.5 |
| Kahn Clare | Director | 2024-06-07 | Purchase | 1,100.0 | $7.67 |
| Ganot Ilan | Director | 2024-05-02 | Sale | 462.0 | $10.33 |
| Ganot Ilan | Director | 2024-01-29 | Sale | 139.0 | $7.99 |
| RA Capital Healthcare Fund LP | Director,TenPercentOwner | 2024-01-11 | Purchase | 904,160.0 | $5.53 |
| RA CAPITAL MANAGEMENT, L.P. | Director,TenPercentOwner | 2024-01-11 | Purchase | 904,160.0 | $5.53 |
| Kolchinsky Peter | Director,TenPercentOwner | 2024-01-11 | Purchase | 904,160.0 | $5.53 |
| Shah Rajeev M. | Director,TenPercentOwner | 2024-01-11 | Purchase | 904,160.0 | $5.53 |
| RA Capital Nexus Fund, L.P. | Director,TenPercentOwner | 2024-01-11 | Purchase | 904,160.0 | $5.53 |
| EDELMAN JOSEPH | Director,TenPercentOwner | 2024-01-11 | Purchase | 3,410,713.0 | $5.53 |
| PERCEPTIVE ADVISORS LLC | Director,TenPercentOwner | 2024-01-11 | Purchase | 3,410,713.0 | $5.53 |
| PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | Director,TenPercentOwner | 2024-01-11 | Purchase | 3,410,713.0 | $5.53 |
| Perceptive Xontogeny Venture Fund, LP | Director,TenPercentOwner | 2024-01-11 | Purchase | 3,410,713.0 | $5.53 |
| Tan Kevin | CFO & Treasurer | 2024-01-09 | Sale | 3,935.0 | $8.2 |
| Ganot Ilan | Director | 2024-01-03 | Sale | 1,142.0 | $5.3 |
| Cumbo Alexander | President and CEO | 2023-12-04 | Sale | 11,757.0 | $2.77 |
| Howton David T | Chief Operating Officer | 2023-12-04 | Sale | 5,367.0 | $2.78 |
| Herzich Paul | Chief Technology Officer | 2023-12-04 | Sale | 2,968.0 | $2.77 |
| Hanrahan Jessie | Chief Regulatory Officer | 2023-12-04 | Sale | 4,879.0 | $2.78 |
| Marlowe Jennifer | CSO | 2023-12-04 | Sale | 4,890.0 | $2.77 |
| Ganot Ilan | Director | 2023-05-02 | Sale | 487.0 | $4.85 |
| Morris Carl Ashley | Chief Scientific Officer | 2023-01-27 | Sale | 441.0 | $7.49 |
| Ganot Ilan | Director | 2023-01-27 | Sale | 1,382.0 | $7.49 |
| Ganot Ilan | Director | 2023-01-27 | Sale | 141.0 | $7.49 |
| Morris Carl Ashley | Chief Scientific Officer | 2022-03-14 | Sale | 11,396.0 | $1.1 |
| Morris Carl Ashley | Chief Scientific Officer | 2022-03-14 | Sale | 11,269.0 | $1.1 |
| Schneider Joel Solomon Zev | Chief Operating Officer | 2022-03-14 | Sale | 15,272.0 | $1.1 |
| Schneider Joel Solomon Zev | Chief Operating Officer | 2022-03-14 | Sale | 15,232.0 | $1.1 |
| Ganot Ilan | CEO & President | 2022-02-10 | Sale | 463.0 | $1.12 |
| EDELMAN JOSEPH | Director,TenPercentOwner | 2021-03-23 | Purchase | 2,608,695.0 | $5.75 |
| PERCEPTIVE ADVISORS LLC | Director,TenPercentOwner | 2021-03-23 | Purchase | 2,608,695.0 | $5.75 |
| PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | Director,TenPercentOwner | 2021-03-23 | Purchase | 2,608,695.0 | $5.75 |
| RA Capital Healthcare Fund LP | Director,TenPercentOwner | 2021-03-19 | Purchase | 2,206,685.0 | $5.75 |
| RA CAPITAL MANAGEMENT, L.P. | Director,TenPercentOwner | 2021-03-19 | Purchase | 2,206,685.0 | $5.75 |
| Kolchinsky Peter | Director,TenPercentOwner | 2021-03-19 | Purchase | 2,206,685.0 | $5.75 |
| Shah Rajeev M. | Director,TenPercentOwner | 2021-03-19 | Purchase | 2,206,685.0 | $5.75 |
| Morris Carl Ashley | Chief Scientific Officer | 2021-03-12 | Sale | 11,699.0 | $8.85 |
| Morris Carl Ashley | Chief Scientific Officer | 2021-03-12 | Sale | 11,699.0 | $8.84 |
| Schneider Joel Solomon Zev | Chief Operating Officer | 2021-03-12 | Sale | 11,699.0 | $8.84 |