6-K 1 rio-6k_20171231.htm 6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13A-16 OR 15D-16 OF

THE SECURITIES EXCHANGE ACT OF 1934

Month of December 2017

Commission file number: 001-10533 | Commission file number: 001-34121
Rio Tinto plc | Rio Tinto Limited
| ABN 96 004 458 404
(Translation of registrant’s name into English) | (Translation of registrant’s name into English)
6 St. James’s Square | Level 7, 360 Collins Street
London, SW1Y 4AD, United Kingdom | Melbourne, Victoria 3000, Australia
(Address of principal executive offices) | (Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F ☒ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing the information to the Commission pursuant to

Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes ☐ No ☒

If "Yes" is marked, indicate below the file number assigned to the registrant in connection

with Rule 12g3-2(b): 82- ________

EXHIBIT 99

1. | Stock Exchange announcement dated 1 December 2017 entitled 'Transaction in Own Shares'

2. | Stock Exchange announcement dated 1 December 2017 entitled 'Total voting rights and issued capital'

3. | Stock Exchange announcement dated 4 December 2017 entitled 'Transaction in Own Shares'

4. | Media announcement dated 4 December 2017 entitled 'Rio Tinto’s delivery of superior shareholder returns underpinned by $5 billion drive'

5. | Stock Exchange announcement dated 5 December 2017 entitled 'Transaction in Own Shares'

6. | Stock Exchange announcement dated 5 December 2017 entitled 'Shareholdings of persons discharging managerial responsibility (PDMR)/Key management personnel (KMP)'

7. | Stock Exchange announcement dated 6 December 2017 entitled 'Transaction in Own Shares'

8. | Stock Exchange announcement dated 7 December 2017 entitled 'Transaction in Own Shares'

9. | Stock Exchange announcement dated 8 December 2017 entitled 'Transaction in Own Shares'

10. | Stock Exchange announcement dated 11 December 2017 entitled 'Transaction in Own Shares'

11. | Stock Exchange announcement dated 12 December 2017 entitled 'Transaction in Own Shares'

12. | Stock Exchange announcement dated 13 December 2017 entitled 'Transaction in Own Shares'

13. | Stock Exchange announcement dated 14 December 2017 entitled 'Transaction in Own Shares'

14. | Stock Exchange announcement dated 14 December 2017 entitled 'Copper & Diamonds-Investor roadshow'

15. | Stock Exchange announcement dated 15 December 2017 entitled 'Transaction in Own Shares'

16. | Stock Exchange announcement dated 18 December 2017 entitled 'Transaction in Own Shares'

17. | Stock Exchange announcement dated 19 December 2017 entitled 'Transaction in Own Shares'

18. | Stock Exchange announcement dated 20 December 2017 entitled 'Transaction in Own Shares'

19. | Stock Exchange announcement dated 21 December 2017 entitled 'Transaction in Own Shares'

20. | Stock Exchange announcement dated 22 December 2017 entitled 'Transaction in Own Shares'

21. | Stock Exchange announcement dated 27 December 2017 entitled 'Rio Tinto successfully completes $1.5 billion on-market share buy-back'

22. | Stock Exchange announcement dated 27 December 2017 entitled 'Shareholdings of persons discharging managerial responsibility (PDMR)/Key management personnel (KMP)'

23. | Stock Exchange announcement dated 27 December 2017 entitled 'Transaction in Own Shares'

24. | Stock Exchange announcement dated 28 December 2017 entitled 'Transaction in Own Shares'

25. | Stock Exchange announcement dated 29 December 2017 entitled 'Transaction in Own Shares'

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrants have duly caused this report to be signed on their behalf by the undersigned, thereunto duly authorised.

Rio Tinto plc | Rio Tinto Limited
(Registrant) | (Registrant)
By | /s/ Steve Allen | By | /s/ Steve Allen
Name | Steve Allen | Name | Steve Allen
Title | Company Secretary | Title | Joint Company Secretary
Date | 2 January 2018 | 2 January 2018