SINGER DAVID B

CIK 00012403663 companiesWALTHAM, MA

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
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
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
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
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-30$1.30/sh−2,985→ 164,633 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Employee Stock Option
2006-05-30−4,785→ 458,339 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$1.31/sh−1,800→ 167,618 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Employee Stock Option
2006-05-30−4,785→ 458,339 total
Sale
OSCIENT PHARMACEUTICALS CORP
Common Stock
2006-05-26$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$1.31/sh−17,745→ 175,230 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$1.34/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
Common Stock
2006-05-26$0.07/sh+34,042→ 198,675 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$1.31/sh−17,745→ 175,230 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$1.32/sh−5,600→ 192,975 total
Exercise/Conversion
OSCIENT PHARMACEUTICALS CORP
Employee Stock Option
2006-05-26−34,042→ 463,124 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→ 774,816 total
Gift
CORCEPT THERAPEUTICS INC$CORT
Common Stock
2004-12-22−3,500→ 774,816 total
Gift
CORCEPT THERAPEUTICS INC$CORT
Common Stock
2004-12-22−3,500→ 778,316 total
Gift
CORCEPT THERAPEUTICS INC$CORT
Common Stock
2004-12-22−3,500→ 778,316 total
Exercise/Conversion
AFFYMETRIX INC
Common Stock
2004-08-03$0.34/sh+500→ 0 total
Sale
AFFYMETRIX INC
Common Stock
2004-08-03$26.93/sh−500→ 26,332 total
Exercise/Conversion
AFFYMETRIX INC
Options to Purchase Common Stock
2004-08-03−500→ 23,666 total
Sale
AFFYMETRIX INC
Common Stock
2004-08-03$26.93/sh−500→ 26,332 total
Exercise/Conversion
AFFYMETRIX INC
Options to Purchase Common Stock
2004-08-03−500→ 23,666 total
Exercise/Conversion
AFFYMETRIX INC
Common Stock
2004-08-03$0.34/sh+500→ 0 total
Sale
AFFYMETRIX INC
Common Stock
2004-07-13$30.50/sh−500→ 26,332 total
Exercise/Conversion
AFFYMETRIX INC
Common Stock
2004-07-13$0.34/sh+500→ 0 total
Exercise/Conversion
AFFYMETRIX INC
Common Stock
2004-07-13$0.34/sh+500→ 0 total
Sale
AFFYMETRIX INC
Common Stock
2004-07-13$30.50/sh−500→ 26,332 total
Exercise/Conversion
AFFYMETRIX INC
Options to Purchase Common Stock
2004-07-13−500→ 25,166 total
Exercise/Conversion
AFFYMETRIX INC
Options to Purchase Common Stock
2004-07-13−500→ 25,166 total
Exercise/Conversion
AFFYMETRIX INC
Common Stock
2004-05-25$0.34/sh+500→ 0 total

Companies

Recent Filings

Address

1000 WINTER ST. SUITE 2200

WALTHAM, MA, 02451

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