SINGER DAVID B

CIK 00012403667 companiesMENLO PARK, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001240366

Recent Transactions

50 trades

Disposition to Issuer
CASTLIGHT HEALTH, INC.
Class B Common Stock
2022-02-17−405,184→ 0 total
Disposition to Issuer
CASTLIGHT HEALTH, INC.
Director Stock Option (right to buy)
2022-02-17−25,000→ 0 total
Award
1Life Healthcare Inc
Common Stock
2021-07-15+264→ 264 total
Award
Seer, Inc.$SEER
Stock Option (right to buy)
2021-06-17+15,000→ 15,000 total
Award
CASTLIGHT HEALTH, INC.
Class B Common Stock
2021-06-10+70,707→ 405,184 total
Award
1Life Healthcare Inc
Stock Option (Right to Buy)
2021-04-15+479→ 479 total
Award
1Life Healthcare Inc
Stock Option (Right to Buy)
2021-01-15+483→ 483 total
Conversion
Seer, Inc.$SEER
Class A Common Stock
2020-12-08+1,934,954→ 1,934,954 total
Conversion
Seer, Inc.$SEER
Series A Convertible Preferred Stock
2020-12-08−1,280,724→ 0 total
Conversion
Seer, Inc.$SEER
Series C Convertible Preferred Stock
2020-12-08−265,434→ 0 total
Conversion
Seer, Inc.$SEER
Series B Convertible Preferred Stock
2020-12-08−700,762→ 0 total
Conversion
Seer, Inc.$SEER
Series D-1 Convertible Preferred Stock
2020-12-08−131,627→ 0 total
Conversion
Seer, Inc.$SEER
Series B Convertible Preferred Stock
2020-12-08−1,275,928→ 0 total
Conversion
Seer, Inc.$SEER
Class A Common Stock
2020-12-08+3,390,559→ 3,390,559 total
Conversion
Seer, Inc.$SEER
Series D Convertible Preferred Stock
2020-12-08−179,192→ 0 total
Conversion
Seer, Inc.$SEER
Series D-1 Convertible Preferred Stock
2020-12-08−242,204→ 0 total
Conversion
Seer, Inc.$SEER
Series A Convertible Preferred Stock
2020-12-08−777,593→ 0 total
Conversion
Seer, Inc.$SEER
Series C Convertible Preferred Stock
2020-12-08−145,780→ 0 total
Conversion
Seer, Inc.$SEER
Series D Convertible Preferred Stock
2020-12-08−326,269→ 0 total
Award
Seer, Inc.$SEER
Stock Option (right to buy)
2020-12-03+37,383→ 37,383 total
Award
1Life Healthcare Inc
Stock Option (Right to Buy)
2020-10-15+676→ 676 total
Award
1Life Healthcare Inc
Stock Option (Right to Buy)
2020-07-15+498→ 498 total
Award
CASTLIGHT HEALTH, INC.
Class B Common Stock
2020-06-03+180,645→ 334,477 total
Award
1Life Healthcare Inc
Stock Option (Right to Buy)
2020-05-14+5,294→ 5,294 total
Award
CASTLIGHT HEALTH, INC.
Class B Common Stock
2019-06-05+44,164→ 153,832 total
Award
CASTLIGHT HEALTH, INC.
Class B Common Stock
2018-06-20+32,183→ 109,668 total
Award
CASTLIGHT HEALTH, INC.
Class B Common Stock
2017-06-22+33,735→ 77,485 total
Award
CASTLIGHT HEALTH, INC.
Class B Common Stock
2016-06-22+31,250→ 43,750 total
Award
CASTLIGHT HEALTH, INC.
Class B Common Stock
2015-06-17+12,500→ 12,500 total
Award
PACIFIC BIOSCIENCES OF CALIFORNIA, INC.$PACB
Stock Option (right to buy)
2012-06-13+25,000→ 25,000 total
Award
PACIFIC BIOSCIENCES OF CALIFORNIA, INC.$PACB
Stock Option (right to buy)
2011-06-23+12,500→ 12,500 total
Award
PACIFIC BIOSCIENCES OF CALIFORNIA, INC.$PACB
Stock Option (right to buy)
2010-10-26+25,000→ 25,000 total
Award
AFFYMETRIX INC
Option to Purchase Common Stock
2007-06-13+11,047→ 11,047 total
Award
AFFYMETRIX INC
Options to Purchase Common Stock
2006-11-08+10,000→ 10,000 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-08$1.20/sh−8,096→ 164,633 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-08$1.25/sh−3,987→ 172,729 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-08$0.07/sh+12,083→ 176,716 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Employee Stock Option
2006-06-08−12,083→ 372,028 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-07$1.20/sh−1,323→ 164,633 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-07$1.24/sh−2,000→ 186,646 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Employee Stock Option
2006-06-07−24,013→ 384,111 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-07$0.07/sh+24,013→ 188,646 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-07$1.22/sh−14,677→ 171,969 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-07$1.21/sh−6,013→ 165,956 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Employee Stock Option
2006-06-02−39,798→ 408,124 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-02$1.27/sh−2,000→ 202,431 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-02$1.25/sh−9,934→ 187,057 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-02$1.24/sh−22,424→ 164,633 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-02$0.07/sh+39,798→ 204,431 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-02$1.26/sh−5,440→ 196,991 total

Companies

Recent Filings

Address

PACIFIC BIOSCIENCES OF CALIFORNIA, INC. 1380 WILLOW ROAD

MENLO PARK, CA, 94025

View on SEC.gov