13D Filing: Becker Drapkin Management and PRGX Global Inc. (PRGX)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 1)*

PRGX Global,
Inc.

(Name of Issuer)

Common Stock

(Title of
Class of Securities)

69357C503

(CUSIP Number)

Northern
Right Capital Management, L.P.

Attn: Matthew A. Drapkin

10 Corbin Drive

3^rd Floor

Darien, Connecticut 06820

(203) 951-5440

(Name,
Address and Telephone Number of PersonAuthorized to Receive Notices and Communications)

May 26, 2017

(Date of Event which Requires Filing of this Statement)

If the filing person has
previously filed a statement on Schedule 13G to report the acquisition which is the subject of this Schedule 13D, and is filing this schedule because of Sections 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following
box.  ☐

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See
Section 240.13d-7 for other parties to whom copies are to be sent.

*	The remainder of this cover page shall be filled out for a reporting persons initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on 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 the Notes).