SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Under the Securities Exchange Act of 1934
(Amendment No. )*
Information Services Group, Inc.
(Name of Issuer)
(Title of Class of Securities)
December 31, 2014
(Date of Event which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
[X] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d)
* The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the
subject class of securities, and for any subsequent amendment containing information which would alter the disclosures
provided in a prior cover page.
The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of
the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject
to all other provisions of the Act (however, see Instructions).
April 17, 2015
Chartwell Investment Partners
/s/ LuAnn Molino
LuAnn Molino, Chief Compliance Officer
Attention: Intentional misstatements or omissions of fact constitute Federal criminal violations (see 18 U.S.C. 1001).