Andrew J. Grethlein
Known title: EVP, Chief Operating OfficerCIK: 0001270921
Associated companies
Transaction History
| GERN | ▲ Buy | Option Exercise | 674,348 | $1.2M | 7/8/2024 | View on chart |
| GERN | ▼ Sell | Open Market | 674,348 | $3.1M | 7/8/2024 | View on chart |
| GERN | ▲ Buy | Option Exercise | 150,000 | $227K | 2/9/2023 | View on chart |
| GERN | ▼ Sell | Open Market | 150,000 | $454K | 2/9/2023 | View on chart |
| GERN | ▼ Sell | Open Market | 234,719 | $711K | 2/9/2023 | View on chart |
| GERN | ▲ Buy | Option Exercise | 2,000 | $3K | 9/12/2022 | View on chart |
| GERN | ▲ Buy | Option Exercise | 232,719 | $396K | 9/12/2022 | View on chart |