PIERIS PHARMACEUTICALS, INC. (PIRS) has 20 open-market insider trades by 15 insiders since 2015. The most active filer is OrbiMed Capital GP III LLC, 10% Owner.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Samuel D. Isaly | 10% Owner | — | 2 | $26.5M | 2018-01-03 |
| Orbimed Advisors LLC | 10% Owner | — | 2 | $6.4M | 2018-04-30 |
| Aquilo Capital Management, LLC | 10% Owner | — | 1 | $5.6M | 2020-07-21 |
| OrbiMed Capital GP III LLC | 10% Owner | — | 3 | $1.8M | 2018-02-13 |
| Chau Quang Khuong | Dir10% | — | 1 | $1.4M | 2015-07-06 |
| Allan Reine | — | — | 1 | $313K | 2017-08-17 |
| BVF Partners OS Ltd. | 10% Owner | — | 1 | $225K | 2019-09-06 |
| Shane Olwill | — | — | 1 | $196K | 2021-08-30 |
| James A. Geraghty | Dir | — | 2 | $106K | 2024-12-12 |
| ADAR1 Capital Management, LLC | 10% | — | 1 | $92K | 2024-08-12 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| ADAR1 Capital Management, LLC | 10% | Buy | $92K | 2024-08-09 |
| Christopher P. Kiritsy | Director | Buy | $9K | 2023-05-25 |
| Tim Demuth | Chief Medical Officer | Buy | $10K | 2022-05-13 |
| Shane Olwill | — | Sell | $196K | 2021-08-30 |
| Aquilo Capital Management, LLC | 10% Owner | Sell | $5.6M | 2020-07-21 |
| BVF Partners OS Ltd. | 10% Owner | Sell | $225K |
Companies that share insiders with PIRS, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2019-09-06 |
| Christopher P. Kiritsy | Director | Buy | $26K | 2018-09-14 |
| James A. Geraghty | Director | Buy | $58K | 2018-05-15 |
| Orbimed Advisors LLC | 10% Owner | Sell | $6.3M | 2018-04-30 |
| OrbiMed Capital GP III LLC | 10% Owner | Sell | $141K | 2018-02-13 |
| Samuel D. Isaly | 10% Owner | Sell | $25.1M | 2018-01-03 |
| OrbiMed Capital GP III LLC | 10% | Sell | $842K | 2017-12-18 |
| Orbimed Advisors LLC | 10% Owner | Sell | $8K | 2017-12-18 |
| OrbiMed Capital GP III LLC | 10% Owner | Sell | $834K | 2017-12-18 |
| James A. Geraghty | Director | Buy | $48K | 2017-08-17 |