Casdin Alexander W

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Casdin Alexander W
CIK #0001455228
EDGAR Form CIK 2011 - 2026
3 [0001455228]
4 [0001455228]
Form 3/4/5 Subject 2011 - 2026
Casdin Alexander W
Erasca Inc
Project Sage Oldco Inc
Infinity Oil & Gas Co
DUSA Pharmaceuticals Inc
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Erasca Inc ERAS
Stock Option (right to buy) · derivative
2026-01-01 Grant 23,872 $0.00
Erasca Inc ERAS
Stock option (right to buy) · derivative
2025-06-24 Grant 120,000 $0.00
Erasca Inc ERAS
Stock Option (right to buy) · derivative
2025-01-01 Grant 28,877 $0.00
Erasca Inc ERAS
Stock Option (right to buy) · derivative
2024-06-20 Grant 60,000 $0.00
Erasca Inc ERAS
Common Stock
2024-05-21 Buy 80,000 $2.27 181,600
Erasca Inc ERAS
Stock Option (right to buy) · derivative
2024-01-01 Grant 41,084 $0.00
Erasca Inc ERAS
Common Stock
2023-12-04 Buy 30,000 $1.66 49,800
Erasca Inc ERAS
Stock Option (right to buy) · derivative
2023-06-22 Grant 60,000 $0.00
Project Sage Oldco Inc SIEN
Common Stock
2023-06-15 Grant 15,000 $0.00
Erasca Inc ERAS
Common Stock
2023-04-10 Buy 20,000 $2.76 55,200
Erasca Inc ERAS
Common Stock
2022-12-15 Buy 20,000 $4.87 97,400
Erasca Inc ERAS
Common Stock
2022-07-01 Other 750,000 $0.00
Erasca Inc ERAS
Stock Option (right to buy) · derivative
2022-06-22 Grant 40,000 $0.00
Erasca Inc ERAS
Common Stock
2021-07-20 Conversion 750,000
Erasca Inc ERAS
Common Stock
2021-07-20 Conversion 150,000
Erasca Inc ERAS
Series A Preferred Stock · derivative
2021-07-20 Conversion 900,000
Erasca Inc ERAS
Series A Preferred Stock · derivative
2021-07-20 Conversion 180,000
Infinity Oil & Gas Co RXDX
Stock Option (Right to Buy) · derivative
2018-02-08 Disposed to issuer 10,000 $0.00
Infinity Oil & Gas Co RXDX
Stock Option (Right to Buy) · derivative
2018-02-08 Disposed to issuer 15,000 $0.00
Infinity Oil & Gas Co RXDX
Stock Option (Right to Buy) · derivative
2018-02-08 Disposed to issuer 15,000 $0.00
showing 20 of 37 most recent transactions
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