13D Filing: ESW Capital, LLC and Upland Software Inc. (UPLD)

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

(Rule 13d-102)

INFORMATION INCLUDED IN STATEMENTS FILED PURSUANT

TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO

RULE 13d-2(a)

(Amendment
No. 8)*

UPLAND SOFTWARE, INC.

(Name of Issuer)

COMMON
STOCK, $0.0001 PAR VALUE PER SHARE

(Title of Class of Securities)

91544A109

(CUSIP Number)

ESW CAPITAL, LLC

401 CONGRESS AVENUE

SUITE 2650

AUSTIN, TX
78701

(512) 524-6149

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

June 23, 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 that is the subject of this Schedule 13D, and is filing
this schedule because of §§ 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 §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).