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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001044321-14-000027
Filing Date
2014-02-12
Accepted
2014-02-12 17:23:39
Documents
1
Group Members
SPECIAL SITUATIONS FUND III QP, L.P.

Document Format Files

Seq Description Document Type Size
1 ARROWHEAD 13G arrowhead13gt.txt SC 13G 10371
  Complete submission text file 0001044321-14-000027.txt   12168
Mailing Address 225 SOUTH LAKE AVENUE SUITE 1050 PASADENA CA 91101
Business Address 225 SOUTH LAKE AVENUE SUITE 1050 PASADENA CA 91101 626-304-3400
ARROWHEAD RESEARCH CORP (Subject) CIK: 0000879407 (see all company filings)

IRS No.: 460408024 | State of Incorp.: DE | Fiscal Year End: 0930
Type: SC 13G | Act: 34 | File No.: 005-48710 | Film No.: 14601521
SIC: 8731 Services-Commercial Physical & Biological Research

Mailing Address C/O SPECIAL SITUATIONS FUNDS 527 MADISON AVENUE, SUITE 2600 NEW YORK NY 10022
Business Address C/O SPECIAL SITUATIONS FUNDS 527 MADISON AVENUE, SUITE 2600 NEW YORK NY 10022 2123196670
MARXE AUSTIN W & GREENHOUSE DAVID M (Filed by) CIK: 0001044321 (see all company filings)

IRS No.: 000000000
Type: SC 13G