GERON CORP (GERN) has 104 open-market insider trades by 26 insiders since 2006. The most active filer is Melissa Kelly Behrs, VP.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Andrew J. Grethlein | COOVP | — | 2 | $7.3M | 2024-07-08 |
| Stephen Rosenfield | VPSecretary | — | 2 | $6.7M | 2018-08-24 |
| John A. Scarlett | CEOChairmanPres | — | 5 | $6.7M | 2025-02-27 |
| Anil Kapur | CCOVP | — | 1 | $3.9M | 2024-06-10 |
| Faye Feller | VP | — | 1 | $1.3M | 2024-06-10 |
| Olivia Kyusuk Bloom | CFOVP | — | 7 | $1.3M | 2023-02-08 |
| Melissa Kelly Behrs | VP | — | 17 | $991K | 2019-04-09 |
| Calvin Harley | VPCSO Telomerase Tech | — | 7 | $743K | 2009-05-29 |
| Robert J. Spiegel | Dir | — | 1 | $719K | 2026-09-30 |
| Thomas Okarma | Pres | — | 7 | $715K | 2010-07-09 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Michelle Robertson | CFO & EVP | Sell | $19K | 2026-02-18 |
| V. Bryan Lawlis | Director | Buy | $16K | 2025-05-09 |
| James Ziegler | CCO & VP | Buy | $160K | 2025-02-27 |
| Scott Alan Samuels | CLO & EVP | Buy | $24K | 2025-02-27 |
| John A. Scarlett | Chairman & President | Buy | $22K | 2025-02-27 |
| Andrew J. Grethlein | COO & VP | Sell | $6.2M |
Companies that share insiders with GERN, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2024-07-08 |
| Faye Feller | VP | Sell | $1.3M | 2024-06-10 |
| Anil Kapur | CCO & VP | Sell | $3.9M | 2024-06-10 |
| John A. Scarlett | CEO & Chairman +1 | Sell | $2.4M | 2024-06-04 |
| V. Bryan Lawlis | Director | Sell | $131K | 2024-05-15 |
| Elizabeth G. O'Farrell | Director | Buy | $30K | 2023-08-24 |
| V. Bryan Lawlis | Director | Sell | $105K | 2023-05-11 |
| Susan Molineaux | Director | Sell | $87K | 2023-05-01 |
| Andrew J. Grethlein | COO & VP | Sell | $2.3M | 2023-02-09 |
| Olivia Kyusuk Bloom | CFO & VP | Sell | $1.2M | 2023-02-08 |