Epstein David M.

CIK 00014886684 companiesSAN DIEGO, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001488668

Recent Transactions

47 trades

Award
GYRE THERAPEUTICS, INC.$GYRE
Stock Option (Right to Buy)
2026-06-10+40,000→ 40,000 total
Award
GYRE THERAPEUTICS, INC.$GYRE
Stock Option (Right to Buy)
2025-06-04+26,000→ 26,000 total
Award
GYRE THERAPEUTICS, INC.$GYRE
Stock Option (Right to Buy)
2024-08-14+52,000→ 52,000 total
Award
GYRE THERAPEUTICS, INC.$GYRE
Stock Option (Right to Buy)
2024-08-06+1,866→ 1,866 total
Sale
Black Diamond Therapeutics, Inc.$BDTX
Common Stock
2023-06-27$6.70/sh−25,000→ 671,423 total
Award
Black Diamond Therapeutics, Inc.$BDTX
Stock Option (Right to Buy)
2023-02-13+420,000→ 420,000 total
Award
Black Diamond Therapeutics, Inc.$BDTX
Stock Option (Right to Buy)
2022-02-15+300,000→ 300,000 total
Award
Black Diamond Therapeutics, Inc.$BDTX
Stock Option (Right to Buy)
2021-02-17+225,000→ 225,000 total
Sale
Black Diamond Therapeutics, Inc.$BDTX
Common Stock
2021-01-04$31.80/sh−2,015→ 696,423 total
Sale
Black Diamond Therapeutics, Inc.$BDTX
Common Stock
2021-01-04$30.99/sh−9,985→ 698,438 total
Exercise/Conversion
Black Diamond Therapeutics, Inc.$BDTX
Stock Option (Right to Buy)
2021-01-04−3,000→ 230,116 total
Exercise/Conversion
Black Diamond Therapeutics, Inc.$BDTX
Common Stock
2021-01-04$6.42/sh+3,000→ 708,423 total
Exercise/Conversion
Black Diamond Therapeutics, Inc.$BDTX
Stock Option (Right to Buy)
2020-12-15−2,500→ 233,116 total
Exercise/Conversion
Black Diamond Therapeutics, Inc.$BDTX
Common Stock
2020-12-15$6.42/sh+2,500→ 705,423 total
Sale
Black Diamond Therapeutics, Inc.$BDTX
Common Stock
2020-12-01$32.64/sh−10,923→ 704,000 total
Sale
Black Diamond Therapeutics, Inc.$BDTX
Common Stock
2020-12-01$33.45/sh−1,077→ 702,923 total
Exercise/Conversion
Black Diamond Therapeutics, Inc.$BDTX
Stock Option (Right to Buy)
2020-12-01−3,000→ 235,616 total
Exercise/Conversion
Black Diamond Therapeutics, Inc.$BDTX
Common Stock
2020-12-01$6.42/sh+3,000→ 714,923 total
Sale
Black Diamond Therapeutics, Inc.$BDTX
Common Stock
2020-11-02$31.88/sh−83→ 711,923 total
Exercise/Conversion
Black Diamond Therapeutics, Inc.$BDTX
Common Stock
2020-11-02$6.42/sh+3,000→ 723,923 total
Sale
Black Diamond Therapeutics, Inc.$BDTX
Common Stock
2020-11-02$31.13/sh−11,917→ 712,006 total
Exercise/Conversion
Black Diamond Therapeutics, Inc.$BDTX
Stock Option (Right to Buy)
2020-11-02−3,000→ 238,616 total
Exercise/Conversion
Black Diamond Therapeutics, Inc.$BDTX
Stock Option (Right to Buy)
2020-10-01−3,000→ 241,616 total
Sale
Black Diamond Therapeutics, Inc.$BDTX
Common Stock
2020-10-01$30.33/sh−12,000→ 720,923 total
Exercise/Conversion
Black Diamond Therapeutics, Inc.$BDTX
Common Stock
2020-10-01$6.42/sh+3,000→ 732,923 total
Conversion
Black Diamond Therapeutics, Inc.$BDTX
Common Stock
2020-02-03+242,904→ 725,569 total
Conversion
Black Diamond Therapeutics, Inc.$BDTX
Series A Preferred Stock
2020-02-03−69,636→ 0 total
Conversion
Black Diamond Therapeutics, Inc.$BDTX
Common Stock
2020-02-03+23,090→ 23,090 total
Conversion
Black Diamond Therapeutics, Inc.$BDTX
Series B Preferred Stock
2020-02-03−13,136→ 0 total
Conversion
Black Diamond Therapeutics, Inc.$BDTX
Common Stock
2020-02-03+4,354→ 729,923 total
Conversion
Black Diamond Therapeutics, Inc.$BDTX
Series A Preferred Stock
2020-02-03−732,560→ 0 total
Award
Black Diamond Therapeutics, Inc.$BDTX
Stock Option (Right to Buy)
2020-01-29+278,532→ 278,532 total
Award
MetaStat, Inc.
Common Stock
2014-10-14+104,935→ 217,435 total
Award
MetaStat, Inc.
Common Stock
2014-07-22+12,500→ 112,500 total
Award
MetaStat, Inc.
Warrants to purchase common stock
2014-07-14+103,500→ 103,500 total
Award
MetaStat, Inc.
Common Stock
2014-07-14$1.10/sh+188,182→ 188,182 total
Award
MetaStat, Inc.
Warrants to purchase common stock
2014-06-30+21,500→ 125,000 total
Award
MetaStat, Inc.
Common Stock
2014-06-30$1.10/sh+39,091→ 227,223 total
Disposition from Tender
OSI PHARMACEUTICALS INC
Common Stock
2010-06-07$57.50/sh−8→ 0 total
Disposition to Issuer
OSI PHARMACEUTICALS INC
Common Stock
2010-06-03$57.50/sh−9,809→ 3,539 total
Disposition to Issuer
OSI PHARMACEUTICALS INC
Stock Option (Right to Buy)
2010-06-03$57.50/sh−7,084→ 0 total
Disposition to Issuer
OSI PHARMACEUTICALS INC
Stock Option (Right to Buy)
2010-06-03$57.50/sh−17,500→ 0 total
Disposition from Tender
OSI PHARMACEUTICALS INC
Common Stock
2010-06-03$57.50/sh−3,531→ 8 total
Disposition to Issuer
OSI PHARMACEUTICALS INC
Stock Option (Right to Buy)
2010-06-03$57.50/sh−4,000→ 0 total
Disposition to Issuer
OSI PHARMACEUTICALS INC
Stock Option (Right to Buy)
2010-06-03$57.50/sh−11,250→ 0 total
Disposition to Issuer
OSI PHARMACEUTICALS INC
Stock Option (Right to Buy)
2010-06-03$57.50/sh−22,500→ 0 total
Tax Payment
OSI PHARMACEUTICALS INC
Common Stock
2010-05-01$58.67/sh−906→ 13,340 total

Companies

Recent Filings

Address

C/O GYRE THERAPEUTICS, INC. 12730 HIGH BLUFF DRIVE, SUITE 250

SAN DIEGO, CA, 92130

View on SEC.gov