GasLog Partners LP

pt;KYHIzJvEuRGjf_artpkQ">Piraeus Greece

 (Address of principal executive offices)

AlexandSpyros LaioKokkaliaris, General CounseHead of Legal

c/o GasLog LNG Services Ltd,

69 Akti Miaouli 18537

Piraeus, Greece

Telephone: +30 210 459 1000

Fax: +30 210 459 1242

(Name, Telephone, E-mail and/or Facsimile number and Address of Company Contact Person)

SECURITIES REGISTERED OR TO BE REGISTERED PURSUANT TO SECTION12(b)OF THE ACT:

SECURITIES REGISTERED PURSUANT TO SECTION12(g)OF THE ACT: None

SECURITIES FOR WHICH THERE IS A REPORTING OBLIGATION PURSUANT TO SECTION15(d)OF THE ACT: None

Indicate the number of outstanding shares of each of the issuers classes of capital or common stock as of the close of the period covered by the annual report.

As of December 31, 20245, there were 16,036,602 Partnership Common Units, 1,080,263 General Partner Units, 5,084,984 Series A Preference Units, 3,496,382 Series B Preference Units and 3,061,045 Series C Preference Units outstanding.

Table of Contents

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule405 of the Securities Act.

Yes No

If this report is an annual or transition report, indicate by check mark if the registrant is not required to file reports pursuant to Section13 or 15(d)of the Securities Exchange Act of 1934.

Yes No

Indicate by check mark whether the registrant (1)has filed all reports required to be filed by Section13 or 15(d)of the Securities Exchange Act of 1934 during the preceding 12months (or for such shorter period that the registrant was required to file such reports), and (2)has been subject to such filing requirements for the past 90days.

Yes No

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule405 of Regulation S-T (232.405 of this chapter) during the preceding 12months (or for such shorter period that the registrant was required to submit such files).

Yes No

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or an emerging growth company. See the definitions of large accelerated filer, accelerated filer, and emerging growth company in Rule 12b-2 of the Exchange Act.

If an emerging growth company that prepares its financial statements in accordance with U.S. GAAP, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

The term new or revised financial accounting standard refers to any update issued by the Financial Accounting Standards Board to its Accounting Standards Codification after April 5, 2012.

Indicate by check mark whether the registrant has filed a report on and attestation to its managements assessment of the effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report.

Yes No

If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant

 included in the filing reflect the correction of an error to previously issued financial statements.

Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based

 compensation received by any of the registrants executive officers during the relevant recovery period pursuant to 240.10D-1(b).

Indicate by check mark which basis of accounting the registrant has used to prepare the financial statements included in this filing.

If Other has been checked in response to the previous question, indicate by check mark which financial statement item the registrant has elected to follow.

Item17 Item18

If this is an annual report, indicate by check mark whether the registrant is a shell company (as defined in Rule12b-2 of the Exchange Act).

Yes No

Table of Contents

TABLE OF CONTENTS