Casdin Alexander W. has filed 9 insider transactions across 1 company since April 2023.
Most recent transaction: a grant/award of 23872 shares of Erasca, Inc. ($ERAS) on January 01, 2026.
Activity breakdown: 3 open-market purchases and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 1, 2026 | Erasca, Inc. | $ERAS | Casdin Alexander W. | Not found | A | Stock Option (right to buy) | 23872 | $0.00 | 23,872.0000 | 283,711,805 | 9999.99% | 0.01% |
| June 24, 2025 | Erasca, Inc. | $ERAS | Casdin Alexander W. | Not found | A | Stock option (right to buy) | 120000 | $0.00 | 120,000.0000 | 283,265,716 | 9999.99% | 0.04% |
| Jan. 1, 2025 | Erasca, Inc. | $ERAS | Casdin Alexander W. | Not found | A | Stock Option (right to buy) | 28877 | $0.00 | 28,877.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Erasca, Inc. | $ERAS | Casdin Alexander W. | Director | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| May 21, 2024 | Erasca, Inc. | $ERAS | Casdin Alexander W. | Director | P | Common Stock | 80000 | $2.27 | 667,724.0000 | 0 | 13.61% | 0.00% |
| Jan. 1, 2024 | Erasca, Inc. | $ERAS | Casdin Alexander W. | Director | A | Stock Option (right to buy) | 41084 | $0.00 | 41,084.0000 | 0 | 9999.99% | 0.00% |
| Dec. 4, 2023 | Erasca, Inc. | $ERAS | Casdin Alexander W. | Director | P | Common Stock | 30000 | $1.66 | 587,724.0000 | 0 | 5.38% | 0.00% |
| June 22, 2023 | Erasca, Inc. | $ERAS | Casdin Alexander W. | Director | A | Stock Option (right to buy) | 60000 | $0.00 | 60,000.0000 | 0 | 9999.99% | 0.00% |
| April 10, 2023 | Erasca, Inc. | $ERAS | Casdin Alexander W. | Director | P | Common Stock | 20000 | $2.76 | 557,724.0000 | 0 | 3.72% | 0.00% |