Prometheus Biosciences, Inc. (RXDX) has 24 open-market insider trades by 14 insiders since 2014. The most active filer is Jacob Chacko, CFO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Sinai Intellectual Property Co Cedars | 10% | — | 1 | $99.1M | 2023-03-08 |
| Perceptive Advisors LLC | 10% Owner | — | 1 | $16.1M | 2021-03-16 |
| Roderick Wong | 10% Owner | — | 1 | $15.2M | 2021-03-16 |
| Cormorant Global Healthcare Master Fund, LP | Dir | — | 1 | $7.1M | 2021-03-16 |
| Alexander W. Casdin | Dir | — | 3 | $6.7M | 2018-02-08 |
| Jonathan E. Lim | CEOPresDir | — | 4 | $601K | 2018-02-08 |
| Joseph C. Papa | Dir | — | 1 | $285K | 2023-06-16 |
| Mark Stenhouse | COO | — | 1 | $266K | 2023-06-16 |
| City Hill Venture Partners I, LLC via Jonathan E. Lim | 10% Owner | — | 2 | $246K | 2016-03-17 |
| Jacob Chacko | CFO | — | 5 | $117K | 2018-02-08 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Keith W. Marshall | CFO | Sell | $1.1M | 2023-04-05 |
| Mark C. McKenna | Chairman & President | Sell | $2.9M | 2023-03-15 |
| Sinai Intellectual Property Co Cedars | 10% | Sell | $99.1M | 2023-03-08 |
| Keith W. Marshall | CFO | Sell | $1.2M | 2023-03-06 |
| Mark C. McKenna | Chairman & President | Sell | $1.4M | 2023-03-01 |
| Keith W. Marshall | CFO | Sell | $597K |
Companies that share insiders with RXDX, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2023-02-15 |
| Mark C. McKenna | Chairman & President | Sell | $7.7M | 2023-02-15 |
| Mark C. McKenna | Chairman & President | Sell | $3.0M | 2023-01-17 |
| Keith W. Marshall | CFO | Sell | $595K | 2023-01-17 |
| Roderick Wong | 10% Owner | Buy | $15.2M | 2021-03-16 |
| Helen C. Adams | Director | Buy | $10K | 2021-03-16 |
| Joseph C. Papa | Director | Buy | $285K | 2021-03-16 |
| Mark Stenhouse | COO | Buy | $266K | 2021-03-16 |
| Cormorant Global Healthcare Master Fund, LP | Director | Buy | $7.1M | 2021-03-16 |
| Perceptive Advisors LLC | 10% Owner | Buy | $16.1M | 2021-03-16 |