Casdin Alexander W.
- SEC CIK
- 0001455228
No open-market purchases or sales filed in the past year.
Current role at each company
- ERAS Erasca, Inc.Directoras of Jun 29, 2026
- SIEN Project Sage Oldco, Inc.Directoras of Jun 20, 2023
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Casdin Alexander W. as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
ERAS Erasca, Inc.
Director4 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 22, 2024 (view filing) | May 21 | 1 day | Casdin Alexander W.Director | PPurchase | +80.0K | $2.27 | +$181.6K | +16.2%574.0K after | |
| Dec 4, 2023 (view filing) | Dec 4 | Same day | Casdin Alexander W.Director | PPurchase | +30.0K | $1.66 | +$49.8K | +6.5%494.0K after | |
| Apr 11, 2023 (view filing) | Apr 10 | 1 day | Casdin Alexander W.Director | PPurchase | +20.0K | $2.76 | +$55.2K | +4.5%464.0K after | |
| Dec 15, 2022 (view filing) | Dec 15 | Same day | Casdin Alexander W.Director | PPurchase | +20.0K | $4.87 | +$97.4K | +4.7%444.0K after |