Geron Corporation shares owned by Algert Coldiron Investors
Quarter-by-quarter ownership of Geron Corporation (GERN) shares owned by Algert Coldiron Investors
from 13F filings
Historical chart of Algert Coldiron Investors investment in Geron Corporation
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Quarterly reported holdings in Geron Corporation by Algert Coldiron Investors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $4.6M | 3.5M | 1.32 |
| 2025-09-30 | $6.2M | 4.5M | 1.37 |
| 2025-06-30 | $6.3M | 4.4M | 1.41 |
| 2025-03-31 | $5.2M | 3.3M | 1.59 |
| 2024-12-31 | $1.9M | 529k | 3.54 |
| 2024-09-30 | $1.8M | 395k | 4.54 |
| 2024-06-30 | $539k | 127k | 4.24 |
| 2022-06-30 | $50k | 32k | 1.56 |
| 2022-03-31 | $44k | 32k | 1.38 |
| 2014-03-31 | $50k | 24k | 2.07 |
| 2013-12-31 | $77k | 16k | 4.76 |