REPLIGEN CORP·4

Mar 27, 5:24 PM ET

WITT DANIEL P 4

4 · REPLIGEN CORP · Filed Mar 27, 2013

Insider Transaction Report

Form 4
Period: 2013-03-26
WITT DANIEL P
Vice President
Transactions
  • Tax Payment

    Common Stock

    2013-03-26$6.89/sh7,998$55,10647,709 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2013-03-2610,000137,500 total
    Exercise: $5.51From: 2004-04-23Exp: 2013-04-23Common Stock (10,000 underlying)
  • Exercise/Conversion

    Common Stock

    2013-03-26$5.51/sh+10,000$55,10055,707 total
Footnotes (1)
  • [F1]Payment made via forfeiture of 7,998 shares of Common Stock valued at the Closing Price of $6.89 on March 26, 2013.

Documents

1 file
  • 4
    doc1.xmlPrimary

    FORM 4