Spiegel Robert J.
Geron Corporation · Director
Spiegel Robert J. is listed in public filings as director. This Spiegel Robert J. insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Geron Corporation (GERN), and RenovoRx, Inc. (RNXT). Investors use Spiegel Robert J.'s insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.
Latest Actions
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $277k220k shares | Grant / ExerciseMay 20, 2026 | $277.2K220k shares | $1.26 | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $298k199.7k shares | Grant / ExerciseMar 31, 2026 | $7.8K5.2k shares | $1.49 | -- | |
| $257k194.5k shares | Grant / ExerciseDec 31, 2025 | $7.8K5.9k shares | $1.32 | -- | |
| $64k47.6k shares | Grant / ExerciseOct 1, 2025 | $63.8K47.6k shares | $1.34 | -- | |
| $258k188.5k shares | Grant / ExerciseSep 30, 2025 | $7.8K5.7k shares | $1.37 | -- | |
| $258k182.8k shares | Grant / ExerciseJun 30, 2025 | $7.8K5.5k shares | $1.41 | -- | |
| $241k180k shares | Grant / ExerciseMay 21, 2025 | $241.2K180k shares | $1.34 | -- | |
| $282k177.3k shares | Grant / ExerciseMar 31, 2025 | $7.8K4.9k shares | $1.59 | -- | |
| --172.4k shares | Grant / ExerciseDec 31, 2024 | Disclosure amount unavailable2.2k shares | -- | -- | |
| $610k172.4k shares | Grant / ExerciseDec 31, 2024 | $7.8K2.2k shares | $3.54 | -- | |
| $26k25.1k shares | Grant / ExerciseOct 1, 2024 | $25.6K25.1k shares | $1.02 | -- | |
| --170.2k shares | Grant / ExerciseSep 30, 2024 | Disclosure amount unavailable1.8k shares | -- | -- | |
| $773k170.2k shares | Grant / ExerciseSep 30, 2024 | $8.0K1.8k shares | $4.54 | -- | |
| --168.4k shares | Grant / ExerciseJun 28, 2024 | Disclosure amount unavailable1.9k shares | -- | -- | |
| $714k168.4k shares | Grant / ExerciseJun 28, 2024 | $8.1K1.9k shares | $4.24 | -- |