Filing Details

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

o

Rule 13d-1(b)

x

Rule 13d-1(c)

o

Rule 13d-1(d)

CUSIP No. 45675Y104

1.

Names of Reporting Persons
Marek Gumienny

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

o

3.

SEC Use Only

4.

Citizenship or Place of Organization
United Kingdom

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
1,812,416

6.

Shared Voting Power
0

7.

Sole Dispositive Power
1,812,416

8.

Shared Dispositive Power
0

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
1,812,416

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
4.3%

12.

Type of Reporting Person (See Instructions)
IN

Item 1.

(a)

Name of Issuer:
Information Services Group, Inc.

(b)

Address of Issuers Principal Executive Offices
Two Stamford Plaza

281 Tresser Boulevard

Stamford, CT 06901

Item 2.

(a)

Name of Person Filing
Marek Gumienny

(b)

Address of Principal Business Office or, if none, Residence
c/o 24 Haymarket

3rd Floor

24 Haymarket

London, SW1Y 4DG

(c)

Citizenship
United Kingdom

(d)

Title of Class of Securities
Common Stock

(e)

CUSIP Number
45675Y104

Item 3.

If this statement is filed pursuant to §§240.13d-1(b), or 240.13d-2(b) or (c), check whether the person filing is a:

Not Applicable

Item 4.

Ownership

(a)

Amount Beneficially Owned:   

1,812,416

The Reporting Person has owned 1,180,693 shares of ISG common stock since 2011.   Since 2011, the Reporting Person has made open-market purchases totaling 681,723 shares of ISG common stock.  The Reporting Person previously held a convertible note that was prepaid in May 2016.

(b)

Percent of Class:   

4.3%

(c)

Number of shares as to which the person has:

(i)

Sole power to vote or to direct the vote:   

1,812,416

(ii)

Shared power to vote or to direct the vote:    

0

(iii)

Sole power to dispose or to direct the disposition of:   

1,812,416

(iv)

Shared power to dispose or to direct the disposition of:   

0

Item 5

Ownership of Five Percent or Less of a Class

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than 5 percent of the class of securities, check the following   x.

Item 6

Ownership of More than Five Percent on Behalf of Another Person

Not Applicable

Item 7

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person.

Not Applicable

Item 8.

Identification and Classification of Members of the Group

Not Applicable

Item 9.

Notice of Dissolution of a Group

Not Applicable

Item 10.

Certification

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. 

Exhibits

Not applicable

February 8, 2017

Date

/s/ Marek Gumienny

Signature

Marek Gumienny

Name