UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR

15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

GasLog Ltd.

(Translation of registrant’s name into English)

c/o GasLog LNG Services Ltd.

69 Akti Miaouli 18537

Piraeus Greece

(Address of principal executive office)

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): ________

The press release issued by GasLog Ltd. on July 14, 2022 announcing the availability of 2021 Sustainability Report is attached hereto as Exhibit 99.1.

EXHIBIT LIST

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.

Exhibit 99.1

GasLog Ltd. Announces Availability of 2021 Sustainability Report

Hamilton, Bermuda, July 14, 2022 (GLOBE NEWSWIRE) — GasLog Ltd. (“GasLog” or the “Company”) (NYSE: GLOG PRA) today announced the availability of the Company’s 2021 Sustainability Report. The Sustainability Report, which can be accessed on the Company’s website, has been compiled in general compliance with the Sustainability Accounting Standards Board (“SASB”) Marine Transportation standard. In the Report, GasLog summarizes progress delivered around the focus areas of decarbonization, safety and wellbeing, and diversity, equity and inclusion, among other areas.

GasLog 2021 Sustainability Report:

www.gaslogltd.com/investors/sustainability/

Contacts:

Alex Papadimitriou

Email: ir@gaslogltd.com

About GasLog

GasLog is an international owner, operator and manager of LNG carriers providing support to international energy companies as part of their LNG logistics chain. GasLog’s consolidated fleet consists of 39 LNG carriers (35 on the water plus 4 under construction). Of these vessels, 19 are owned by GasLog, five have been sold and leased back by GasLog under long-term bareboat charters and of the remaining 15 LNG carriers, 14 are owned by the Company’s subsidiary, GasLog Partners LP, and one has been sold and leased back by GasLog Partners LP.