EDGAR Filing Documents for 0001104659-12-026100

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:

SEC Accession No. 0001104659-12-026100

Filing Date

2012-04-18

Accepted

2012-04-18 10:48:43

Documents

Effectiveness Date

2012-04-18

Document Format Files

Seq	Description	Document	Type	Size
1	DEFA14A	a12-1867_3defa14a.htm	DEFA14A	34789
2	GRAPHIC	g18673bci001.gif	GRAPHIC	52194
3	GRAPHIC	g18673bci002.gif	GRAPHIC	79885
4	GRAPHIC	g18673bci003.gif	GRAPHIC	18165
5	GRAPHIC	g18673bci004.gif	GRAPHIC	3870
	Complete submission text file	0001104659-12-026100.txt		248626

Mailing Address 301 BINNEY STREET CAMBRIDGE MA 02142

Business Address 301 BINNEY STREET CAMBRIDGE MA 02142 617-621-7722

IRONWOOD PHARMACEUTICALS INC (Filer) CIK: 0001446847 (see all company filings)

IRS No.: 043404176
Type: DEFA14A | Act: 34 | File No.: 001-34620 | Film No.: 12765194
SIC: 2834 Pharmaceutical Preparations