Skip to content

Insider · CIK 0001393547

Benjamin Howard

Reports to the SEC for 1 company · WALTHAM, MA

Transactions

49

Companies

1

Filings

6

CIK

0001393547

Forms 4 and 5

Insider transactions

49 trades
DateCompanyValue
2017-12-14RGENREPLIGEN CORP · Stock Option (Right to Buy)M Exercise/Conversion—
2017-12-14RGENREPLIGEN CORP · Stock Option (Right to Buy)M Exercise/Conversion—
2017-12-14RGENREPLIGEN CORPM Exercise/Conversion+$42.1K
2017-12-14RGENREPLIGEN CORPM Exercise/Conversion+$158K
2017-12-14RGENREPLIGEN CORPM Exercise/Conversion+$106K
2017-12-14RGENREPLIGEN CORPS Sale−$450K
2017-12-14RGENREPLIGEN CORP · Stock Option (Right to Buy)M Exercise/Conversion—
2017-03-20RGENREPLIGEN CORP · Stock Option (Right to Buy)M Exercise/Conversion—
2017-03-20RGENREPLIGEN CORPM Exercise/Conversion+$79K
2017-03-20RGENREPLIGEN CORPS Sale−$172K
2017-03-20RGENREPLIGEN CORPS Sale−$251K
2017-03-20RGENREPLIGEN CORPM Exercise/Conversion+$62.3K
2017-03-20RGENREPLIGEN CORP · Stock Option (Right to Buy)M Exercise/Conversion—
2017-03-01RGENREPLIGEN CORPF Tax Payment−$63.4K
2017-02-23RGENREPLIGEN CORP · Stock Option (Right to Buy)A Award—
2017-02-23RGENREPLIGEN CORPA Award—
2017-02-23RGENREPLIGEN CORP · Stock Option (Right to Buy)A Award—
2017-02-23RGENREPLIGEN CORP · Stock Option (Right to Buy)A Award—
2016-05-24RGENREPLIGEN CORP · Stock Option (Right to Buy)M Exercise/Conversion—
2016-05-24RGENREPLIGEN CORPM Exercise/Conversion+$62.3K
2016-05-11RGENREPLIGEN CORPS Sale−$77.2K
2016-02-29RGENREPLIGEN CORPF Tax Payment−$33.9K
2016-02-26RGENREPLIGEN CORPA Award—
2016-02-26RGENREPLIGEN CORP · Stock Option (Right to Buy)A Award—
2015-11-19RGENREPLIGEN CORP · Stock Option (Right to Buy)M Exercise/Conversion—
2015-11-19RGENREPLIGEN CORPM Exercise/Conversion+$16.7K
2015-06-09RGENREPLIGEN CORPS Sale−$288K
2015-06-08RGENREPLIGEN CORPS Sale−$1.05M
2015-03-18RGENREPLIGEN CORPS Sale−$515K
2015-03-18RGENREPLIGEN CORPM Exercise/Conversion+$62.3K
2015-03-18RGENREPLIGEN CORPM Exercise/Conversion+$60.6K
2015-03-18RGENREPLIGEN CORP · StockOption (Right to Buy)M Exercise/Conversion—
2015-03-18RGENREPLIGEN CORP · Stock Option (Right to Buy)M Exercise/Conversion—
2015-02-26RGENREPLIGEN CORP · Stock Option (Right to Buy)A Award—
2015-02-26RGENREPLIGEN CORPA Award—
2014-11-11RGENREPLIGEN CORPS Sale−$707K
2014-08-13RGENREPLIGEN CORPM Exercise/Conversion+$16.7K
2014-08-13RGENREPLIGEN CORPS Sale−$814K
2014-08-13RGENREPLIGEN CORP · Stock Option (Right to Buy)M Exercise/Conversion—
2014-02-27RGENREPLIGEN CORP · Stock Option (Right to Buy)A Award—
2014-02-27RGENREPLIGEN CORPA Award—
2013-05-06RGENREPLIGEN CORPM Exercise/Conversion+$55.1K
2013-05-06RGENREPLIGEN CORPM Exercise/Conversion+$33.3K
2013-05-06RGENREPLIGEN CORPF Tax Payment−$33.3K
2013-05-06RGENREPLIGEN CORP · Stock Option (Right to Buy)M Exercise/Conversion—
2013-05-06RGENREPLIGEN CORP · Stock Option (Right to Buy)M Exercise/Conversion—
2013-05-06RGENREPLIGEN CORPF Tax Payment−$55.1K
2013-02-28RGENREPLIGEN CORP · Stock Option (Right to Buy)A Award—
2009-01-05RGENREPLIGEN CORPA Award+$100

Recent filings

6

Companies

1

Address

C/O REPLIGEN CORPORATION 41 SEYON STREET

WALTHAM, MA, 02453