PFEIFFER DAVID F

CIK 00012339341 companyNEWTOWN, PA

SEC Profile

Transactions

Companies

Filings

CIK

0001233934

Recent Transactions

22 trades

Purchase
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2005-06-10$4.90/sh+4,000→ 11,500 total
Purchase
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2005-06-10$4.90/sh+4,000→ 11,500 total
Sale
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$14.06/sh−265→ 7,500 total
Exercise/Conversion
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$5.19/sh+45,000→ 7,500 total
Sale
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$14.00/sh−2,500→ 7,500 total
Sale
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$14.04/sh−2,300→ 7,500 total
Sale
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$13.96/sh−5,500→ 7,500 total
Sale
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$13.98/sh−1,500→ 7,500 total
Sale
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$13.99/sh−1,400→ 7,500 total
Sale
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$14.07/sh−100→ 7,500 total
Sale
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$13.96/sh−5,500→ 7,500 total
Sale
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$13.95/sh−31,435→ 7,500 total
Sale
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$13.99/sh−1,400→ 7,500 total
Sale
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$14.00/sh−2,500→ 7,500 total
Sale
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$13.98/sh−1,500→ 7,500 total
Sale
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$14.07/sh−100→ 7,500 total
Exercise/Conversion
COLLAGENEX PHARMACEUTICALS INC
Options to Purchase Common Stock
2003-07-24−45,000→ 254,000 total
Sale
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$14.04/sh−2,300→ 7,500 total
Sale
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$13.95/sh−31,435→ 7,500 total
Exercise/Conversion
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$5.19/sh+45,000→ 7,500 total
Sale
COLLAGENEX PHARMACEUTICALS INC
Common Stock
2003-07-24$14.06/sh−265→ 7,500 total
Exercise/Conversion
COLLAGENEX PHARMACEUTICALS INC
Options to Purchase Common Stock
2003-07-24−45,000→ 254,000 total

Companies

COLLAGENEX PHARMACEUTICALS INC
Sr. VP, Sales and Marketing

Recent Filings

Address

COLLAGENEX PHARMACEUTICALS, INC. 41 UNIVERSITY DRIVE, SUITE

NEWTOWN, PA, 18940

View on SEC.gov