REPLIGEN CORP·4

Mar 26, 5:44 PM ET

WITT DANIEL P 4

4 · REPLIGEN CORP · Filed Mar 26, 2012

Insider Transaction Report

Form 4
Period: 2012-03-22
WITT DANIEL P
Vice President
Transactions
  • Exercise/Conversion

    Common Stock

    2012-03-22$3.24/sh+10,000$32,40052,200 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2012-03-2210,000107,500 total
    Exercise: $3.24From: 2003-04-11Exp: 2012-04-11Common Stock (10,000 underlying)
  • Tax Payment

    Common Stock

    2012-03-22$4.99/sh6,493$32,40045,707 total
Footnotes (1)
  • [F1]Payment made via forfeiture of 6,493 shares of Common Stock valued at the Closing Price of $4.99 on March 22, 2012.

Documents

1 file
  • 4
    doc1.xmlPrimary

    FORM 4