Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
Harper Katherine Carolyn
  2. Issuer Name and Ticker or Trading Symbol
Tronox Ltd [TROX]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
Former SVP, CFO
(Last)
(First)
(Middle)
ONE STAMFORD PLAZA, 263 TRESSER BLVD., SUITE 1100
3. Date of Earliest Transaction (Month/Day/Year)
09/30/2016
(Street)

STAMFORD, CT 06901
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock Class A 09/30/2016   F   65,142 D $ 9.37 112,920 (1) D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Common Stock Options (right to buy) $ 21.98               (2) 12/29/2016(3) Class A Common Stock 26,894 (3)   26,894 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Harper Katherine Carolyn
ONE STAMFORD PLAZA, 263 TRESSER BLVD.
SUITE 1100
STAMFORD, CT 06901
      Former SVP, CFO

Signatures

 /s/ Richard L. Muglia, as attorney-in-fact   10/03/2016
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Pursuant to the terms of Ms. Harper's Separation Agreement filed with the SEC on July 15, 2016, on September 30, 2016, the Company accelerated the vesting of 144,692 of previously granted time-based restricted shares. The Company withheld 65,142 shares to satisfy withholding tax obligations and Ms. Harper received the balance of 79,550 shares.
(2) As originally reported on Ms. Harper's Form 4 filed February 12, 2014, pursuant to the terms of the grant, the options would vest in three equal installments on the anniversary date of the grant. Pursuant to the terms of Ms. Harper's Separation Agreement, the vesting of the final installment of 8,965 options was accelerated to September 30, 2016.
(3) Pursuant to the option award agreement, the original expiration date of February 10, 2024 was shortened to December 29, 2016.
 
Remarks:
As previously disclosed by the Company, Ms. Harper left the Company effective as of September 30, 2016 to pursue other career opportunities.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.