RICH ALEXANDER 4
4 · REPLIGEN CORP · Filed Jun 18, 2007
Insider Transaction Report
Form 4
REPLIGEN CORPRGEN
RICH ALEXANDER
Director
Transactions
- Exercise/Conversion
Common Stock Right to buy
2007-06-14−5,000→ 0 totalExercise: $1.00From: 1998-07-24Exp: 2007-07-24→ Common Stock (5,000 underlying) - Sale
Common Stock
2007-06-14$3.90/sh−5,000$19,501→ 436,500 total - Exercise/Conversion
Common Stock
2007-06-14$1.00/sh+5,000$5,000→ 441,500 total