13D Filing: Stephen D Baksa and Sito Mobile Ltd. (NASDAQ:SITO)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D/A

(Rule 13d-102)

INFORMATION TO BE INCLUDED IN STATEMENTS
FILED PURSUANT

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

RULE 13d-2(a)

(Amendment No. 3)*

SITO Mobile, Ltd.

(Name of Issuer)

Common Stock, par value $0.001 per share

(Title of Class of Securities)

82988R203

(CUSIP Number)

Stephen D. Baksa

2 Woods Lane, Chatham,

New Jersey, 07928

(Name, Address and Telephone Number of Person

Authorized to Receive Notices and Communications)

April 12, 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 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 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 (the “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).