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SEC Insider//CIK 0001241030

WITT DANIEL P

CIK 00012410301 companyWALTHAM, MA
SEC Profile

Transactions

12

Companies

1

Filings

7

CIK

0001241030

Recent Transactions

12 trades
  • Award
    REPLIGEN CORP$RGEN

    Common Stock

    2014-02-27+6,182→ 53,891 total
  • Award
    REPLIGEN CORP$RGEN

    Stock Option (Right to Buy)

    2014-02-27+11,842→ 11,842 total
  • Tax Payment
    REPLIGEN CORP$RGEN

    Common Stock

    2013-03-26$6.89/sh−7,998→ 47,709 total
  • Exercise/Conversion
    REPLIGEN CORP$RGEN

    Stock Option (Right to Buy)

    2013-03-26−10,000→ 137,500 total
  • Exercise/Conversion
    REPLIGEN CORP$RGEN

    Common Stock

    2013-03-26$5.51/sh+10,000→ 55,707 total
  • Award
    REPLIGEN CORP$RGEN

    Stock Option (Right to Buy)

    2013-02-28+40,000→ 147,500 total
  • Tax Payment
    REPLIGEN CORP$RGEN

    Common Stock

    2012-03-22$4.99/sh−6,493→ 45,707 total
  • Exercise/Conversion
    REPLIGEN CORP$RGEN

    Common Stock

    2012-03-22$3.24/sh+10,000→ 52,200 total
  • Exercise/Conversion
    REPLIGEN CORP$RGEN

    Stock Option (Right to Buy)

    2012-03-22−10,000→ 107,500 total
  • Disposition to Issuer
    REPLIGEN CORP$RGEN

    Stock Option (Right to Buy)

    2011-03-30$1.04/sh−10,000→ 0 total
  • Award
    REPLIGEN CORP$RGEN

    Stock Option (Right to Buy)

    2010-07-15+25,000→ 127,500 total
  • Award
    REPLIGEN CORP$RGEN

    Stock Option (Right to Buy)

    2005-05-13+25,000→ 25,000 total

Companies

1

Recent Filings

7

Address

C/O REPLIGEN CORPORATION 41 SEYON STREET, BLDG 1, STE 100

WALTHAM, MA, 02453

View on SEC.gov