Casdin Alexander W.

CIK 00014552284 companiesNEW YORK, NY

SEC Profile

Transactions

Companies

Filings

CIK

0001455228

Recent Transactions

43 trades

Award
Erasca, Inc.$ERAS
Stock Option (right to buy)
2026-01-01+23,872→ 23,872 total
Award
Erasca, Inc.$ERAS
Stock option (right to buy)
2025-06-24+120,000→ 120,000 total
Award
Erasca, Inc.$ERAS
Stock Option (right to buy)
2025-01-01+28,877→ 28,877 total
Award
Erasca, Inc.$ERAS
Stock Option (right to buy)
2024-06-20+60,000→ 60,000 total
Purchase
Erasca, Inc.$ERAS
Common Stock
2024-05-21$2.27/sh+80,000→ 573,974 total
Award
Erasca, Inc.$ERAS
Stock Option (right to buy)
2024-01-01+41,084→ 41,084 total
Purchase
Erasca, Inc.$ERAS
Common Stock
2023-12-04$1.66/sh+30,000→ 493,974 total
Award
Erasca, Inc.$ERAS
Stock Option (right to buy)
2023-06-22+60,000→ 60,000 total
Award
PROJECT SAGE OLDCO, INC.
Common Stock
2023-06-15+15,000→ 252,099 total
Purchase
Erasca, Inc.$ERAS
Common Stock
2023-04-10$2.76/sh+20,000→ 463,974 total
Purchase
Erasca, Inc.$ERAS
Common Stock
2022-12-15$4.87/sh+20,000→ 443,974 total
Other
Erasca, Inc.$ERAS
Common Stock
2022-07-01−750,000→ 0 total
Award
Erasca, Inc.$ERAS
Stock Option (right to buy)
2022-06-22+40,000→ 40,000 total
Conversion
Erasca, Inc.$ERAS
Series A Preferred Stock
2021-07-20−900,000→ 0 total
Conversion
Erasca, Inc.$ERAS
Common Stock
2021-07-20+750,000→ 750,000 total
Conversion
Erasca, Inc.$ERAS
Series A Preferred Stock
2021-07-20−180,000→ 0 total
Conversion
Erasca, Inc.$ERAS
Common Stock
2021-07-20+150,000→ 337,500 total
Disposition to Issuer
Ignyta, Inc.
Common Stock
2018-02-08$27.00/sh−100,000→ 0 total
Disposition to Issuer
Ignyta, Inc.
Stock Option (Right to Buy)
2018-02-08−6,666→ 0 total
Disposition to Issuer
Ignyta, Inc.
Common Stock
2018-02-08$27.00/sh−706,464→ 0 total
Disposition to Issuer
Ignyta, Inc.
Stock Option (Right to Buy)
2018-02-08−10,000→ 0 total
Disposition to Issuer
Ignyta, Inc.
Stock Option (Right to Buy)
2018-02-08−15,000→ 0 total
Disposition to Issuer
Ignyta, Inc.
Stock Option (Right to Buy)
2018-02-08−20,000→ 0 total
Disposition to Issuer
Ignyta, Inc.
Stock Option (Right to Buy)
2018-02-08−24,000→ 0 total
Disposition to Issuer
Ignyta, Inc.
Stock Option (Right to Buy)
2018-02-08−15,000→ 0 total
Award
Ignyta, Inc.
Stock Option (Right to Buy)
2017-06-13+20,000→ 20,000 total
Award
Ignyta, Inc.
Stock Option (Right to Buy)
2016-06-13+15,000→ 15,000 total
Purchase
Ignyta, Inc.
Common Stock
2016-05-04$6.25/sh+232,000→ 706,464 total
Award
Ignyta, Inc.
Stock Option (Right to Buy)
2016-03-10+15,000→ 15,000 total
Purchase
Ignyta, Inc.
Common Stock
2015-06-16$17.50/sh+65,714→ 474,464 total
Purchase
Ignyta, Inc.
Common Stock
2015-03-17$10.00/sh+408,750→ 408,750 total
Disposition from Tender
DUSA PHARMACEUTICALS INC
Common Stock
2012-12-20$8.00/sh−10,000→ 0 total
Disposition from Tender
DUSA PHARMACEUTICALS INC
Common Stock
2012-12-20$8.00/sh−206,000→ 0 total
Disposition to Issuer
DUSA PHARMACEUTICALS INC
Non-qualified Stock Options
2012-12-20−15,000→ 0 total
Disposition to Issuer
DUSA PHARMACEUTICALS INC
Non-qualified Stock Options
2012-12-20−10,000→ 0 total
Disposition to Issuer
DUSA PHARMACEUTICALS INC
Non-qualified Stock Options
2012-12-20−10,000→ 0 total
Award
DUSA PHARMACEUTICALS INC
Restricted Stock Award
2012-06-30+8,000→ 216,000 total
Award
DUSA PHARMACEUTICALS INC
Restricted Stock Award
2011-06-30+8,000→ 208,000 total
Award
DUSA PHARMACEUTICALS INC
Non-Qualified Stock Option
2010-06-30+10,000→ 10,000 total
Award
DUSA PHARMACEUTICALS INC
Non-Qualified Stock Option
2009-06-30+10,000→ 10,000 total
Award
DUSA PHARMACEUTICALS INC
Common Stock
2009-05-18$1.40/sh+100,000→ 100,000 total
Award
DUSA PHARMACEUTICALS INC
Common Stock
2009-05-18$1.40/sh+100,000→ 200,000 total
Award
DUSA PHARMACEUTICALS INC
Option to Purchase Common Stock
2009-02-27+15,000→ 15,000 total

Casdin Alexander W.

Recent Transactions

Companies

Recent Filings

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