SINGER DAVID B

CIK 00012403663 companiesSANTA CLARA, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001240366

Recent Transactions

50 trades

Award
AFFYMETRIX INC
Options to Purchase Common Stock
2006-11-08+10,000→ 10,000 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-02$1.24/sh−22,424→ 164,633 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-02$1.27/sh−2,000→ 202,431 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$1.25/sh−9,934→ 187,057 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
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Employee Stock Option
2006-06-01−5,217→ 447,922 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-01$1.30/sh−250→ 169,600 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-01$0.07/sh+5,217→ 169,850 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-06-01$1.25/sh−4,967→ 164,633 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-31$1.30/sh−5,200→ 164,633 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-31$1.30/sh−5,200→ 164,633 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Employee Stock Option
2006-05-31−5,200→ 453,139 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Employee Stock Option
2006-05-31−5,200→ 453,139 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-31$0.07/sh+5,200→ 169,833 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-31$0.07/sh+5,200→ 169,833 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Employee Stock Option
2006-05-30−4,785→ 458,339 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Employee Stock Option
2006-05-30−4,785→ 458,339 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-30$1.31/sh−1,800→ 167,618 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-30$0.07/sh+4,785→ 169,418 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-30$1.30/sh−2,985→ 164,633 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-30$1.31/sh−1,800→ 167,618 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-30$0.07/sh+4,785→ 169,418 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-30$1.30/sh−2,985→ 164,633 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-26$1.32/sh−5,600→ 192,975 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-26$1.30/sh−10,597→ 164,633 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-26$1.34/sh−100→ 198,575 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-26$0.07/sh+34,042→ 198,675 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Employee Stock Option
2006-05-26−34,042→ 463,124 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Employee Stock Option
2006-05-26−34,042→ 463,124 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-26$1.30/sh−10,597→ 164,633 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-26$0.07/sh+34,042→ 198,675 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-26$1.31/sh−17,745→ 175,230 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-26$1.32/sh−5,600→ 192,975 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-26$1.34/sh−100→ 198,575 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-26$1.31/sh−17,745→ 175,230 total
Award
AFFYMETRIX INC
Options to Purchase Common Stock
2005-07-06+10,000→ 10,000 total
Award
AFFYMETRIX INC
Options to Purchase Common Stock
2005-07-06+10,000→ 10,000 total
Gift
OSCIENT PHARMACEUTICALS CORP
Common Stock
2005-06-07−20,000→ 406,967 total
Gift
OSCIENT PHARMACEUTICALS CORP
Common Stock
2005-06-07+20,000→ 35,076 total
Gift
OSCIENT PHARMACEUTICALS CORP
Common Stock
2005-06-07−20,000→ 406,967 total
Gift
OSCIENT PHARMACEUTICALS CORP
Common Stock
2005-06-07+20,000→ 35,076 total
Award
OSCIENT PHARMACEUTICALS CORP
Stock Options (right to buy)
2005-05-25$1.78/sh+12,000→ 50,236 total
Award
OSCIENT PHARMACEUTICALS CORP
Stock Options (right to buy)
2005-05-25$1.78/sh+12,000→ 50,236 total
Sale
CORCEPT THERAPEUTICS INC$CORT
Common Stock
2004-12-31$6.27/sh−17,500→ 731,667 total
Sale
CORCEPT THERAPEUTICS INC$CORT
Common Stock
2004-12-31$6.27/sh−17,500→ 731,667 total
Sale
CORCEPT THERAPEUTICS INC$CORT
Common Stock
2004-12-30$6.48/sh−25,649→ 749,167 total
Sale
CORCEPT THERAPEUTICS INC$CORT
Common Stock
2004-12-30$6.48/sh−25,649→ 749,167 total
Gift
CORCEPT THERAPEUTICS INC$CORT
Common Stock
2004-12-22−3,500→ 778,316 total

Companies

Recent Filings

Address

C/O AFFYMETRIX, INC. 3380 CENTRAL EXPRESSWAY

SANTA CLARA, CA, 95051

View on SEC.gov