RICH ALEXANDER (0001236445)

Mailing Address 88 SIDNEY ST CAMBRIDGE MA 02139 Ownership Reports for Issuers: (Click on issuer name to see other owners for the issuer, or CIK for issuer filings.) Issuer Filings Transaction Date Type of Owner ALKERMES INC 0000874663 2010-10-05 director REPLIGEN CORP 0000730272 2003-09-10 director

Items 1 - 44

The information presented below contains only portions of the information presented in the referenced filing or filings.
You should consult the original filing for complete information. Hyperlinks to the forms are provided for your convenience.

Acquistion or Disposition	Transaction Date	Deemed Execution Date	Issuer	Form	Transaction Type	Direct or Indirect Ownership	Number of Securities Transacted	Number of Securities Owned	Line Number	Issuer CIK	Security Name
A	2011-12-15		REPLIGEN CORP	4	A-Award	--D	15000.0000	105000.0000	1	0000730272	Stock Option (Right to Buy)
D	2011-09-16		ALKERMES INC	4	D-Return	--D	348400.0000	0.0000	1	0000874663	Common Stock
D	2011-09-16		ALKERMES INC	4	D-Return	--D	20000.0000	0.0000	2	0000874663	Non Qualified Stock Option (Right to Buy)
D	2011-09-16		ALKERMES INC	4	D-Return	--D	20000.0000	0.0000	3	0000874663	Non Qualified Stock Option (Right to Buy)
D	2011-09-16		ALKERMES INC	4	D-Return	--D	20000.0000	0.0000	4	0000874663	Non Qualified Stock Option (Right to Buy)
D	2011-09-16		ALKERMES INC	4	D-Return	--D	20000.0000	0.0000	5	0000874663	Non Qualified Stock Option (Right to Buy)
D	2011-09-16		ALKERMES INC	4	D-Return	--D	20000.0000	0.0000	6	0000874663	Non Qualified Stock Option (Right to Buy)
D	2011-09-16		ALKERMES INC	4	D-Return	--D	20000.0000	0.0000	7	0000874663	Non Qualified Stock Option (Right to Buy)
D	2011-09-16		ALKERMES INC	4	D-Return	--D	20000.0000	0.0000	8	0000874663	Non Qualified Stock Option (Right to Buy)
D	2011-09-16		ALKERMES INC	4	D-Return	--D	20000.0000	0.0000	9	0000874663	Non Qualified Stock Option (Right to Buy)
D	2011-09-16		ALKERMES INC	4	D-Return	--D	20000.0000	0.0000	10	0000874663	Non Qualified Stock Option (Right to Buy)
A	2010-10-05		ALKERMES INC	4	A-Award	--D	20000.0000	20000.0000	1	0000874663	Non Qualified Stock Option (Right to Buy)
A	2010-09-16		REPLIGEN CORP	4	A-Award	--D	20000.0000	100000.0000	1	0000730272	Stock Option (Right to Buy)
A	2009-10-06		ALKERMES INC	4	A-Award	--D	20000.0000	20000.0000	1	0000874663	Non-Qualified Stock Option (right to buy)
A	2008-10-07		ALKERMES INC	4	A-Award	--D	20000.0000	20000.0000	1	0000874663	Non-Qualified Stock Option (right to buy)
D	2008-09-09		REPLIGEN CORP	4	M-Exempt	--D	5000.0000	95000.0000	3	0000730272	Common Stock Right to Buy
D	2008-09-09		REPLIGEN CORP	4	S-Sale	--D	5000.0000	436500.0000	2	0000730272	Common Stock
A	2008-09-09		REPLIGEN CORP	4	M-Exempt	--D	5000.0000	441500.0000	1	0000730272	Common Stock
D	2008-06-16		ALKERMES INC	4	S-Sale	--D	2500.0000	350900.0000	2	0000874663	Common Stock
D	2008-06-16		ALKERMES INC	4	M-Exempt	--D	5000.0000	0.0000	5	0000874663	Non-Qualified Stock Option (right to buy)
D	2008-06-16		ALKERMES INC	4	S-Sale	--D	1500.0000	348400.0000	4	0000874663	Common Stock
D	2008-06-16		ALKERMES INC	4	S-Sale	--D	1000.0000	349900.0000	3	0000874663	Common Stock
A	2008-06-16		ALKERMES INC	4	M-Exempt	--D	5000.0000	353400.0000	1	0000874663	Common Stock
A	2007-10-09		ALKERMES INC	4	A-Award	--D	20000.0000	20000.0000	1	0000874663	Non-Qualified Stock Option (right to buy)
D	2007-06-14		REPLIGEN CORP	4	M-Exempt	--D	5000.0000	0.0000	3	0000730272	Common Stock Right to buy
D	2007-06-14		REPLIGEN CORP	4	S-Sale	--D	5000.0000	436500.0000	2	0000730272	Common Stock
A	2007-06-14		REPLIGEN CORP	4	M-Exempt	--D	5000.0000	441500.0000	1	0000730272	Common Stock
D	2007-03-20		ALKERMES INC	4	M-Exempt	--D	5000.0000	0.0000	3	0000874663	Non-Qualified Stock Option (right to buy)
D	2007-03-20		ALKERMES INC	4	S-Sale	--D	5000.0000	348400.0000	2	0000874663	Common Stock
A	2007-03-20		ALKERMES INC	4	M-Exempt	--D	5000.0000	353400.0000	1	0000874663	Common Stock
A	2006-09-21		ALKERMES INC	4	A-Award	--D	20000.0000	20000.0000	1	0000874663	Non-Qualified Stock Option (right to buy)
A	2006-09-15		REPLIGEN CORP	4	A-Award	--D	15000.0000	15000.0000	1	0000730272	Stock Option (Right to buy)
D	2006-09-06		REPLIGEN CORP	4	M-Exempt	--D	5000.0000	436500.0000	3	0000730272	Stock Option (Right to buy)
A	2006-09-06		REPLIGEN CORP	4	M-Exempt	--D	5000.0000	441500.0000	1	0000730272	Common Stock
D	2006-09-06		REPLIGEN CORP	4	S-Sale	--D	5000.0000	436500.0000	2	0000730272	Common stock
D	2006-03-22		ALKERMES INC	4	M-Exempt	--D	5000.0000	0.0000	3	0000874663	Non-Qualified Stock Option (right to buy)
D	2006-03-22		ALKERMES INC	4	S-Sale	--D	5000.0000	348400.0000	2	0000874663	Common Stock
A	2006-03-22		ALKERMES INC	4	M-Exempt	--D	5000.0000	353400.0000	1	0000874663	Common Stock
A	2005-09-23		ALKERMES INC	4	A-Award	--D	20000.0000	20000.0000	1	0000874663	Non-Qualified Stock Option (right to buy)
A	2005-09-15		REPLIGEN CORP	4	A-Award	--D	15000.0000	15000.0000	1	0000730272	Stock Option (Right to Buy)
A	2004-09-23		ALKERMES INC	4	A-Award	--D	20000.0000	20000.0000	1	0000874663	Non-Qualified Stock Option (right to buy)
A	2004-09-21		REPLIGEN CORP	4	A-Award	--D	15000.0000	15000.0000	1	0000730272	Stock Option (Right to Buy)
A	2003-09-10		REPLIGEN CORP	4	A-Award	--D	15000.0000	15000.0000	1	0000730272	Stock Option (Right to Buy)
A	2003-09-09		ALKERMES INC	4	A-Award	--D	20000.0000	20000.0000	1	0000874663	Non-Qualified Stock Option (right to buy)

http://www.sec.gov/cgi-bin/own-disp

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