FORM 6-K

SECURITIES AND EXCHANGE COMMISSION

Washington D.C. 20549

REPORT OF FOREIGN ISSUER

Pursuant to Rule 13a-16 or 15d-16

under the Securities Exchange Act of 1934

For the month of September 2018

Commission File Number 1-32575

Royal Dutch Shell plc

(Exact name of registrant as specified in its charter)

30, Carel van Bylandtlaan, 2596 HR The Hague

The Netherlands

(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-            

The following is the text of an announcement released to the London Stock Exchange by Royal Dutch Shell plc on September 20, 2018

NOTIFICATION AND PUBLIC DISCLOSURE IN ACCORDANCE WITH THE REQUIREMENTS OF THE EU MARKET ABUSE REGULATION OF TRANSACTIONS BY PERSONS DISCHARGING MANAGERIAL RESPONSIBILITIES

September 20, 2018

Royal Dutch Shell plc (the “Company”) has been notified that following the payment of the interim dividend on September 17, 2018 in respect of the second quarter of 2018, the following Persons Discharging Managerial Responsibilities (“PDMRs”) acquired dividend shares in respect of shares previously delivered to them under the annual bonus and/or shares previously vested under employee share plans and now held in a Share Plan Account. Further information about the annual bonus and employee share plans can be found in the Royal Dutch Shell plc Annual Report and Form 20-F for the year ended December 31, 2017 (www.shell.com/annualreport).

The Notification of Dealing Form for each PDMR can be found below.

This notification is made in accordance with Article 19 of the EU Market Abuse Regulation.

Anthony Clarke

Deputy Company Secretary

Shell Media Relations

International, UK, European Press: +44 20 7934 5550

Shell Investor Relations

Europe: + 31 70 377 4540

United States: +1 832 337 2034

LEI number of Royal Dutch Shell plc: 21380068P1DRHMJ8KU70

Classification: Additional regulated information required to be disclosed under the laws of a Member State.

This Report on Form 6-K is incorporated by reference into:

a) the Registration Statement on Form F-3 of Royal Dutch Shell plc and Shell International Finance B.V. (Registration Numbers 333-222005 and 333-222005-01); and

b) the Registration Statements on Forms S-8 of Royal Dutch Shell plc (Registration Numbers 333-126715, 333-141397, 333-171206, 333-192821, 333-200953, 333-215273 and 333-222813).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: September 21, 2018