OSW / OneSpaWorld Holdings Limited - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38843 OneSpaWorld Holdings

OneSpaWorld Reports Second Quarter Fiscal 2025 Results Total Revenues of $240.7 Million, Net Income of $19.9 Million and Adjusted EBITDA of $30.5 Million Reaffirms Fiscal 2025 Annual Total Revenues Guidance and Increases Annual Adjusted EBITDA Guidan

Exhibit 99.1 OneSpaWorld Reports Second Quarter Fiscal 2025 Results Total Revenues of $240.7 Million, Net Income of $19.9 Million and Adjusted EBITDA of $30.5 Million Reaffirms Fiscal 2025 Annual Total Revenues Guidance and Increases Annual Adjusted EBITDA Guidance Introduces Third Quarter 2025 Guidance of $255-$260 Million in Total Revenues and $33-$35 Million in Adjusted EBITDA Board Declares Qu

OneSpaWorld Reports Second Quarter Fiscal 2025 Results Total Revenues of $240.7 Million, Net Income of $19.9 Million and Adjusted EBITDA of $30.5 Million Reaffirms Fiscal 2025 Annual Total Revenues Guidance and Increases Annual Adjusted EBITDA Guidan

Exhibit 99.1 OneSpaWorld Reports Second Quarter Fiscal 2025 Results Total Revenues of $240.7 Million, Net Income of $19.9 Million and Adjusted EBITDA of $30.5 Million Reaffirms Fiscal 2025 Annual Total Revenues Guidance and Increases Annual Adjusted EBITDA Guidance Introduces Third Quarter 2025 Guidance of $255-$260 Million in Total Revenues and $33-$35 Million in Adjusted EBITDA Board Declares Qu

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 30, 2025 OneSpaWorld Holding

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 30, 2025 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 30, 2025 OneSpaWorld Holdi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 30, 2025 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction o

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 9, 2025 OneSpaWorld Holdings

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 9, 2025 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of i

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38843 On

OneSpaWorld Reports First Quarter Fiscal 2025 Results Total Revenues of $219.6 Million, Net Income of $15.3 Million and Adjusted EBITDA of $26.6 Million Reaffirms Fiscal Year 2025 Guidance

Exhibit 99.1 OneSpaWorld Reports First Quarter Fiscal 2025 Results Total Revenues of $219.6 Million, Net Income of $15.3 Million and Adjusted EBITDA of $26.6 Million Reaffirms Fiscal Year 2025 Guidance Introduces Second Quarter 2025 Guidance of $235-$240 Million in Total Revenues and $28-$30 Million in Adjusted EBITDA Board Declares Quarterly Dividend of $0.04 Per Share and Authorizes New $75 Mill

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 30, 2025 OneSpaWorld Holdin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 30, 2025 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 23, 2025 OneSpaWorld Holdin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 23, 2025 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

Certificate of Amendment to the Second Amended and Restated Articles of Association of OneSpaWorld Holdings Limited

Exhibit 3.1 OneSpaWorld Holdings Limited Registration No.:202175B CERTIFICATE as to Amendment of the Second Amended & Restated Articles of Association I, Hollie Lunn-Donathan, Assistant Secretary of OneSpaWorld Holdings Limited (“the Company”) hereby certify: That at a Meeting of a Majority of the Board Directors of the Company held on 23rd April 2025 and pursuant to Clause 16 of the Third Amended

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 1, 2025 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 17, 2025 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

OneSpaWorld Announces Chief Financial Officer and Chief Operating Officer Stephen Lazarus Appointed President; Chief Commercial Officer Susan Bonner to Step Down

Exhibit 99.1 OneSpaWorld Announces Chief Financial Officer and Chief Operating Officer Stephen Lazarus Appointed President; Chief Commercial Officer Susan Bonner to Step Down Nassau, Bahamas, March 17, 2025 – OneSpaWorld Holdings Limited (NASDAQ: OSW) (“OneSpaWorld” or the “Company”), the preeminent global provider of health and wellness services and products onboard cruise ships and in destinatio

Subsidiaries of OneSpaWorld Holdings Limited.

Exhibit 21.1 Subsidiaries of OneSpaWorld Holdings Limited Subsidiary Jurisdiction Dory Intermediate LLC Delaware Dory Acquisition Sub, Ltd. Bahamas Dory Acquisition Sub, Inc. Delaware Haymaker Acquisition Corp. Delaware OneSpaWorld LLC Delaware Steiner Spa Asia Limited Bahamas Steiner Spa Limited Bahamas OneSpaWorld Marks Limited Bahamas Mandara Spa (Hawaii), LLC Florida Florida Luxury Spa Group,

OneSpaWorld Holdings Limited Clawback Policy

Exhibit 97 CLAWBACK POLICY ONESPAWORLD HOLDINGS LIMITED Adopted July 26, 2023 PURPOSE OneSpaWorld Holdings Limited (the “Company”) believes that it is in the best interests of the Company and its shareholders to create and maintain a culture that emphasizes integrity and accountability and that reinforces the Company’s pay-for-performance compensation philosophy.

Description of securities registered pursuant to Section 12 of the Securities Exchange Act of 1934.

Exhibit 4.1 Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 OneSpaWorld Holdings Limited, a company incorporated under the laws of the Commonwealth of The Bahamas (“we,” “our,” “OneSpaWorld” or the “Company”), has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: common shares, par value $0.000

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38843 OneSpaWorld Ho

OneSpaWorld Holdings Limited Insider Trading Policy.

Exhibit 19.1 ONESPAWORLD HOLDINGS LIMITED INSIDER TRADING POLICY As adopted on March 19, 2019 and amended on April 26, 2023 PURPOSE This Insider Trading Policy (this “Policy”) provides guidelines with respect to transactions in the securities of OneSpaWorld Holdings Limited (the “Company”) and the handling of confidential information about the Company and the companies with which the Company does

ONESPAWORLD HOLDINGS LIMITED RESTRICTED STOCK UNIT AGREEMENT

Exhibit 10.16 ONESPAWORLD HOLDINGS LIMITED RESTRICTED STOCK UNIT AGREEMENT OneSpaWorld Holdings Limited (the “Company”) has granted, as of the date (the “Grant Date”) specified in the Grant Notice to the Participant named in the Notice of Grant of Restricted Stock Unit (the “Grant Notice”) to which this Restricted Stock Unit Agreement (this “RSU Agreement”) is attached, the number of restricted st

OneSpaWorld Reports Record Fourth Quarter and Fiscal Year 2024 Results Total Revenues of $217.2 Million, Income from Operations of $17.2 Million and Adjusted EBITDA of $26.7 Million Reaffirms Fiscal Year 2025 Guidance Introduces First Quarter 2025 Gu

Exhibit 99.1 OneSpaWorld Reports Record Fourth Quarter and Fiscal Year 2024 Results Total Revenues of $217.2 Million, Income from Operations of $17.2 Million and Adjusted EBITDA of $26.7 Million Reaffirms Fiscal Year 2025 Guidance Introduces First Quarter 2025 Guidance of $215 to $220 Million in Revenue and $25 to $27 Million in Adjusted EBITDA Board Declares Quarterly Dividend of $0.04 Per Share

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 19, 2025 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction

OneSpaWorld Holdings Limited Harry B. Sands, Lobosky Management Co. Ltd. Office Number 2 Pineapple Business Park Airport Industrial Park P.O. Box N-624 Nassau, Island of New Providence, Commonwealth of The Bahamas December 9, 2024

CORRESP OneSpaWorld Holdings Limited Harry B. Sands, Lobosky Management Co. Ltd. Office Number 2 Pineapple Business Park Airport Industrial Park P.O. Box N-624 Nassau, Island of New Providence, Commonwealth of The Bahamas December 9, 2024 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Trade & Services 100 F Street, N.E. Washington, D.C. 20549 Attention:

OSW / OneSpaWorld Holdings Limited / Select Equity Group, L.P. - SCHEDULE 13G/A, (AMENDMENT NO. 3) Passive Investment

SC 13G/A 1 s013024a.htm SCHEDULE 13G/A, (AMENDMENT NO. 3) SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* OneSpaWorld Holdings Limited (Name of Issuer) Common Shares (Title of Class of Securities) P73684113 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of This Statement) Check the appropria

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38843 OneSpaWorld Hold

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 30 , 2024 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction

OneSpaWorld Reports Record Third Quarter Fiscal 2024 Results and Increases Fiscal Year Guidance Total Revenues of $241.7 Million, Income from Operations of $25.0 Million and Adjusted EBITDA of $33.0 Million Increases Fiscal 2024 Revenues Guidance to

Exhibit 99.1 OneSpaWorld Reports Record Third Quarter Fiscal 2024 Results and Increases Fiscal Year Guidance Total Revenues of $241.7 Million, Income from Operations of $25.0 Million and Adjusted EBITDA of $33.0 Million Increases Fiscal 2024 Revenues Guidance to $888 - $893 Million from $870 - $890 Million Increases Fiscal 2024 Adjusted EBITDA Guidance to $110 - $112 Million from $102 - $108 Milli

Credit Agreement, dated as of September 20, 2024, among Dory Acquisition Sub, Inc., OneSpaWorld (Bahamas) Limited, OneSpaWorld Holdings Limited, the subsidiary guarantors party thereto, the lenders party thereto, and Bank of America, N.A., as Administrative Agent, Swingline Lender and L/C Issuer.

Exhibit 10.1 CREDIT AGREEMENT Dated as of September 20, 2024 among DORY ACQUISITION SUB, INC., as U.S. Borrower, and ONESPAWORLD (BAHAMAS) LIMITED, as Bahamian Borrower, ONESPAWORLD HOLDINGS LIMITED, as Holdings, CERTAIN SUBSIDIARIES OF HOLDINGS PARTY HERETO, as Subsidiary Guarantors, BANK OF AMERICA, N.A., as Administrative Agent, Swingline Lender and L/C Issuer and THE LENDERS PARTY HERETO BOFA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 20, 2024 OneSpaWorld Ho

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 20, 2024 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdictio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38843 OneSpaWorld Holdings

OneSpaWorld Reports Record Second Quarter Fiscal 2024 Results and Increases Fiscal Year Guidance Board Authorizes Annual Cash Dividend Total Revenues of $224.9 Million, Income from Operations of $18.8 Million and Adjusted EBITDA of $27.1 Million Incr

Exhibit 99.1 OneSpaWorld Reports Record Second Quarter Fiscal 2024 Results and Increases Fiscal Year Guidance Board Authorizes Annual Cash Dividend Total Revenues of $224.9 Million, Income from Operations of $18.8 Million and Adjusted EBITDA of $27.1 Million Increases Fiscal 2024 Revenues Guidance to $870 - $890 Million from $860 - $880 Million Increases Fiscal 2024 Adjusted EBITDA Guidance to $10

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 31, 2024 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 5, 2024 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of i

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38843 On

OneSpaWorld Reports Record First Quarter Fiscal 2024 Results and Increases Fiscal Year Guidance Board Authorizes $50 Million Share Repurchase Program Total Revenues of $211.2 Million, Income from Operations of $17.0 Million and Adjusted EBITDA of $25

Exhibit 99.1 OneSpaWorld Reports Record First Quarter Fiscal 2024 Results and Increases Fiscal Year Guidance Board Authorizes $50 Million Share Repurchase Program Total Revenues of $211.2 Million, Income from Operations of $17.0 Million and Adjusted EBITDA of $25.3 Million Increases Fiscal 2024 Revenues Guidance to $860 - $880 Million from $850 - $870 Million Increases Fiscal 2024 Adjusted EBITDA

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 1, 2024 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of in

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☐ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 19, 2024 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 13, 2024 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

Description of Securities Registered Pursunat to section 12.

Exhibit 4.1 Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 As of February 29, 2024, OneSpaWorld Holdings Limited, a company incorporated under the laws of the Commonwealth of The Bahamas (“we,” “our,” “OneSpaWorld” or the “Company”), has two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our

Subsidiaries of OneSpaWorld Holdings Limited.

Exhibit 21.1 Subsidiaries of OneSpaWorld Holdings Limited Subsidiary Jurisdiction Dory Intermediate LLC Delaware Dory Acquisition Sub, Ltd. Bahamas Dory Acquisition Sub, Inc. Delaware Haymaker Acquisition Corp. Delaware OneSpaWorld LLC Delaware Steiner Spa Asia Limited Bahamas Steiner Spa Limited Bahamas OneSpaWorld Marks Limited Bahamas Mandara Spa (Hawaii), LLC Florida Florida Luxury Spa Group,

OneSpaWorld Holdings Limited Clawback Policy

Exhibit 97 CLAWBACK POLICY ONESPAWORLD HOLDINGS LIMITED Adopted July 26, 2023 PURPOSE OneSpaWorld Holdings Limited (the “Company”) believes that it is in the best interests of the Company and its shareholders to create and maintain a culture that emphasizes integrity and accountability and that reinforces the Company’s pay-for-performance compensation philosophy.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38843 OneSpaWorld Ho

OneSpaWorld Reports Record Fourth Quarter and Fiscal Year 2023 Results Reaffirms Fiscal Year 2024 Guidance Introduces First Quarter 2024 Guidance of $204 to $209 Million in Revenue and $21.5 to $23.5 Million in Adjusted EBITDA

Exhibit 99.1 OneSpaWorld Reports Record Fourth Quarter and Fiscal Year 2023 Results Reaffirms Fiscal Year 2024 Guidance Introduces First Quarter 2024 Guidance of $204 to $209 Million in Revenue and $21.5 to $23.5 Million in Adjusted EBITDA Nassau, Bahamas, February 28, 2024 – OneSpaWorld Holdings Limited (NASDAQ: OSW) (“OneSpaWorld,” or the “Company”), the pre-eminent global provider of health and

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 28, 2024 OneSpaWorld Hol

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 28, 2024 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction

OSW / OneSpaWorld Holdings Limited / Select Equity Group, L.P. - SCHEDULE 13G (AMENDMENT NO. 2) Passive Investment

SC 13G/A 1 s013024a.htm SCHEDULE 13G (AMENDMENT NO. 2) SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* OneSpaWorld Holdings Limited (Name of Issuer) Common Shares (Title of Class of Securities) P73684113 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of This Statement) Check the appropriate b

OSW / OneSpaWorld Holdings Limited / Channing Capital Management, LLC Passive Investment

SC 13G/A 1 channingosw123123a2.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* OneSpaWorld Holdings Limited (Name of Issuer) Common Shares, par value (U.S.) $0.0001 per share (Title of Class of Securities) P73684113 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Stat

OSW / OneSpaWorld Holdings Limited / ARISTEIA CAPITAL LLC Passive Investment

SC 13G/A 1 formonespaworldsc13ga.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (Rule 13d-102) Under the Securities Exchange Act of 1934 (Amendment No. 3) OneSpaWorld Holdings Limited (Name of Issuer) Class A Common Shares, par value $0.0001 per share (Title of Class of Securities) P73684113 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Fi

OSW / OneSpaWorld Holdings Limited / FRANKLIN RESOURCES INC Passive Investment

SC 13G/A 1 ones23a6.htm CUSIP NO. P73684113 13G Page 1 of 14 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* OneSpaWorld Holdings Limited (Name of Issuer) Common Shares, par value (U.S.) $0.0001 per share (Title of Class of Securities) P73684113 (CUSIP Number) December 31, 2023 (Date of Event Which Re

OSW / OneSpaWorld Holdings Limited / STEINER LEISURE Ltd - SC 13D/A Activist Investment

SC 13D/A 1 d80767dsc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-l(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 7)* ONESPAWORLD HOLDINGS LIMITED (Name of Issuer) Common Shares (Title of Class of Securities) P73684113 (CUSIP Num

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 30, 2023 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-38843 OneSpaWorld Holdings Limited (Exact name of Registrant

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 1, 2023 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction

OneSpaWorld Reports Third Quarter Fiscal 2023 Results Total Q3 Revenues of $216.3 Million, Income from Operations of $17.0 Million and Adjusted EBITDA of $24.9 Million Introduces Q4 2023 Guidance for Revenues of $193 - $198 Million and Adjusted EBITD

Exhibit 99.1 OneSpaWorld Reports Third Quarter Fiscal 2023 Results Total Q3 Revenues of $216.3 Million, Income from Operations of $17.0 Million and Adjusted EBITDA of $24.9 Million Introduces Q4 2023 Guidance for Revenues of $193 - $198 Million and Adjusted EBITDA of $20 - $22 Million Increases Fiscal 2023 Revenues Guidance to $792 - $797 Million from $770 - $790 Million Increases Fiscal 2023 Adju

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-38843 OneSpaWorld Holdings Limited (Exact name of Registrant as S

OneSpaWorld Reports Second Quarter Fiscal 2023 Results Total Revenues of $200.5 Million, Income from Operations of $13.4 Million and Adjusted EBITDA of $21.6 Million Introduces Q3 2023 Guidance for Revenues of $205 - $210 Million and Adjusted EBITDA

Exhibit 99.1 OneSpaWorld Reports Second Quarter Fiscal 2023 Results Total Revenues of $200.5 Million, Income from Operations of $13.4 Million and Adjusted EBITDA of $21.6 Million Introduces Q3 2023 Guidance for Revenues of $205 - $210 Million and Adjusted EBITDA of $21 - $23 Million Increases Fiscal 2023 Revenues Guidance to $770 - $790 Million from $710 - $730 Million Increases Fiscal 2023 Adjust

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 2, 2023 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

As filed with the Securities and Exchange Commission on July 21, 2023

POSASR Table of Contents As filed with the Securities and Exchange Commission on July 21, 2023 Registration No.

Filing Fee Table

EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) ONESPAWORLD HOLDINGS LIMITED (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid Equity Common Shares, $0.

OSW / OneSpaWorld Holdings Limited / STEINER LEISURE Ltd - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-l(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 6)* ONESPAWORLD HOLDINGS LIMITED (Name of Issuer) Common Shares (Title of Class of Securities) P73684113 (CUSIP Number) Marc Magliacano Steiner

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 7, 2023 OneSpaWorld Holdings

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 7, 2023 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of i

OSW / OneSpaWorld Holdings Limited / STEINER LEISURE Ltd - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-l(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 5)* ONESPAWORLD HOLDINGS LIMITED (Name of Issuer) Common Shares (Title of Class of Securities) P73684113 (CUSIP Number) Marc Magliacano Steiner

OSW / OneSpaWorld Holdings Limited / Select Equity Group, L.P. - SCHEDULE 13G/A, AMENDMENT #1 Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* OneSpa World Holdings Limited (Name of Issuer) Common Stock (Title of Class of Securities) P73684113 (CUSIP Number) May 31, 2023 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is

OSW / OneSpaWorld Holdings Limited / STEINER LEISURE Ltd - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-l(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 4)* ONESPAWORLD HOLDINGS LIMITED (Name of Issuer) Common Shares (Title of Class of Securities) P73684113 (CUSIP Number) Marc Magliacano Steiner

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 16, 2023 OneSpaWorld Holdings

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 16, 2023 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of i

Underwriting Agreement, dated May 16, 2023, by and among OneSpaWorld Holdings Limited, the selling shareholders named therein and William Blair & Company, L.L.C., Stifel, Nicolaus & Company, Incorporated and Cowen and Company, LLC, as representatives of the underwriters named therein.

EX-1.1 2 d361580dex11.htm EX-1.1 Exhibit 1.1 9,000,000 Shares ONESPAWORLD HOLDINGS LIMITED Common Shares UNDERWRITING AGREEMENT May 16, 2023 WILLIAM BLAIR & COMPANY, L.L.C. STIFEL, NICOLAUS & COMPANY, INCORPORATED COWEN AND COMPANY, LLC As representatives of the several Underwriters named in Schedule I hereto c/o William Blair & Company, L.L.C. 150 North Riverside Plaza Chicago, IL 60606 c/o STIFE

9,000,000 Common Shares

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-271982 PROSPECTUS SUPPLEMENT (To Prospectus dated May 16, 2023) 9,000,000 Common Shares The selling shareholders identified in this prospectus supplement, including Steiner Leisure Limited (“Steiner Leisure”), are offering 9,000,000 of our common shares, par value $0.0001 per share (the “Common Shares”). We will not rece

Calculation of Filing Fee Tables Form S-3 (Form Type) ONESPAWORLD HOLDINGS LIMITED (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Car

EX-FILING FEES 2 d504779dexfilingfees.htm EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) ONESPAWORLD HOLDINGS LIMITED (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximu

SUBJECT TO COMPLETION, DATED MAY 16, 2023

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-271982 The information in this preliminary prospectus supplement is not complete and may be changed. The preliminary prospectus supplement is not an offer to sell these securities nor a solicitation of an offer to buy these securities in any jurisdiction where the offer and sale is not permitted. SUBJECT TO COMPLETION, D

Filing Fee Table

EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) ONESPAWORLD HOLDINGS LIMITED (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid Fees Previously Paid Equity Common Shares, $0.

As filed with the Securities and Exchange Commission on May 16, 2023

S-3ASR Table of Contents As filed with the Securities and Exchange Commission on May 16, 2023 Registration No.

OSW / OneSpaWorld Holdings Limited / Channing Capital Management, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.

Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-38843 OneSpaWorld Holdings Limited (Exact name

OneSpaWorld Reports Record First Quarter Fiscal 2023 Total Revenues and Adjusted EBITDA Above Guidance Total Revenues of $182.5 Million, Income from Operations of $11.2 Million and Adjusted EBITDA of $19.3 Million Introduces Q2 2023 Guidance for Reve

Exhibit 99.1 OneSpaWorld Reports Record First Quarter Fiscal 2023 Total Revenues and Adjusted EBITDA Above Guidance Total Revenues of $182.5 Million, Income from Operations of $11.2 Million and Adjusted EBITDA of $19.3 Million Introduces Q2 2023 Guidance for Revenues of $185 - $190 Million and Adjusted EBITDA of $18 - $20 Million Increases Fiscal 2023 Revenues Guidance to $710 - $730 Million from

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 3, 2023 OneSpaWorld Holdings

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 3, 2023 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of in

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Pro

OSW / OneSpaWorld Holdings Limited / STEINER LEISURE Ltd - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-l(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 3)* ONESPAWORLD HOLDINGS LIMITED (Name of Issuer) Common Shares (Title of Class of Securities) P73684113 (CUSIP Number) Marc Magliacano Steiner

Definitive Proxy Statement

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

, April 27, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 27, 2023 (April 25, 2023) OneSpaWorld Holdings Limited (Exact Name of Registrant as Specified in Charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other ju

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 17, 2023 OneSpaWorld Holdin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 17, 2023 OneSpaWorld Holdings Limited (Exact Name of Registrant as Specified in Charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of inc

2

EX-99.1 Exhibit 99.1 OneSpaWorld Holdings Limited Announces Additional Private Warrant Exchanges NASSAU, Bahamas—(BUSINESS WIRE)—OneSpaWorld Holdings Limited, (NASDAQ: OSW), the pre-eminent global provider of health and wellness products and services on board cruise ships and in destination resorts around the world, announced today that, in response to unsolicited offers from certain holders of it

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 13, 2023 OneSpaWorld Holdin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 13, 2023 OneSpaWorld Holdings Limited (Exact Name of Registrant as Specified in Charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of inc

Form of Warrant Exchange Agreement

EX-10.1 Exhibit 10.1 FORM OF WARRANT EXCHANGE AGREEMENT This Warrant Exchange Agreement (this “Agreement”) is made and entered into as of March 13, 2023 (the “Effective Date”), by and among OneSpaWorld Holdings Limited, an international business company incorporated under the laws of the commonwealth of The Bahamas (the “Company”) and [•] (the “Holder” and, together with the Company, the “parties”

2

EX-99.1 Exhibit 99.1 OneSpaWorld Holdings Limited Announces Private Warrant Exchange NASSAU, Bahamas, March 13, 2023—OneSpaWorld Holdings Limited, (NASDAQ: OSW), the pre-eminent global provider of health and wellness products and services on board cruise ships and in destination resorts around the world, announced today that it has signed privately negotiated warrant exchange agreements with certa

Description of Registered Securities.

Exhibit 4.1 Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 As of February 25, 2023, OneSpaWorld Holdings Limited, a company incorporated under the laws of the Commonwealth of The Bahamas (“we,” “our,” “OneSpaWorld” or the “Company”), has two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our

Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38843 OneSpaWorld Ho

Subsidiaries of OneSpaWorld Holdings Limited.

Exhibit 21.1 Subsidiaries of OneSpaWorld Holdings Limited Subsidiary Jurisdiction Dory Intermediate LLC Delaware Dory Acquisition Sub, Ltd. Bahamas Dory Acquisition Sub, Inc. Delaware Haymaker Acquisition Corp. Delaware OneSpaWorld LLC Delaware Steiner Spa Asia Limited Bahamas Steiner Spa Limited Bahamas OneSpaWorld Marks Limited Bahamas Mandara Spa (Hawaii), LLC Florida Florida Luxury Spa Group,

OneSpaWorld Reports Record Q4 Revenue, Income from Operations and Adjusted EBITDA with FY’22 Results Above Guidance Record Fourth Quarter Revenue of $169 Million, Income from Operations of $10.7 Million and Adjusted EBITDA of $20.7 Million Fiscal Yea

Exhibit 99.1 OneSpaWorld Reports Record Q4 Revenue, Income from Operations and Adjusted EBITDA with FY’22 Results Above Guidance Record Fourth Quarter Revenue of $169 Million, Income from Operations of $10.7 Million and Adjusted EBITDA of $20.7 Million Fiscal Year 2022 Revenues of $546 Million, Income from Operations of $15.1 Million and Adjusted EBITDA of $50.4 Million Introduces First Quarter 20

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 22, 2023 OneSpaWorld Hol

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 22, 2023 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction

OSW / OneSpaWorld Holdings Ltd / Select Equity Group, L.P. - SCHEDULE 13G Passive Investment

SC 13G 1 s60907263a.htm SCHEDULE 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* OneSpa World Holdings Limited (Name of Issuer) Common Stock (Title of Class of Securities) P73684113 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the

AGREEMENT OF REPORTING PERSONS

EX-99.1 2 s60907263b.htm AGREEMENT OF REPORTING PERSONS EXHIBIT 99.1 AGREEMENT OF REPORTING PERSONS The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint f

OSW / OneSpaWorld Holdings Ltd / ARISTEIA CAPITAL LLC Passive Investment

SC 13G/A 1 sc13gaonespaworldholdings.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2) OneSpa World Holdings Limited (Name of Issuer) Class A Common Shares, par value $0.0001 per share (Title of Class of Securities) P73684113 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of th

OSW / OneSpaWorld Holdings Ltd / Capital Research Global Investors - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2 )* OneSpaWorld Holdings Ltd. (Name of Issuer) Common Stock (Title of Class of Securities) P73684113 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate

OSW / OneSpaWorld Holdings Ltd / FRANKLIN RESOURCES INC Passive Investment

ones22a51.htm - Generated by SEC Publisher for SEC Filing CUSIP NO. P73684113 13G Page 1 of 14 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* OneSpaWorld Holdings Limited (Name of Issuer) Common Shares, par value (U.S.) $0.0001 per share (Title of Class of Securities) P73684113 (CUSIP Number) Decembe

OSW / OneSpaWorld Holdings Ltd / Select Equity Group, L.P. - SCHEDULE 13G Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* OneSpa World Holdings Limited (Name of Issuer) Common Shares, par value $0.0001 per share (Title of Class of Securities) P73684113 (CUSIP Number) November 23, 2022 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule p

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-38843 OneSpaWorld Holdings Limited (Exact

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 2, 2022 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction

OneSpaWorld Reports Third Quarter Fiscal 2022 Financial Results Quarterly Net Revenues of $162.3 Million Highest in Company History Positive Quarterly Cash Flow from Operations of $12.5 Million and Adjusted EBITDA of $18.3 Million Ends Quarter with T

Exhibit 99.1 OneSpaWorld Reports Third Quarter Fiscal 2022 Financial Results Quarterly Net Revenues of $162.3 Million Highest in Company History Positive Quarterly Cash Flow from Operations of $12.5 Million and Adjusted EBITDA of $18.3 Million Ends Quarter with Total Liquidity of $57.1 Million Expects to be Operating on 179 Cruise Ships by Year-End Nassau, Bahamas, November 2, 2022 ? OneSpaWorld H

OneSpaWorld Reports Second Quarter Fiscal 2022 Financial Results Net Revenues of $127.4 Million Positive Quarterly Cash Flow from Operations of $4.9 Million Ends Quarter with Total Liquidity of $46.9 Million Expects to be Operating on 173 Cruise Ship

Exhibit 99.1 OneSpaWorld Reports Second Quarter Fiscal 2022 Financial Results Net Revenues of $127.4 Million Positive Quarterly Cash Flow from Operations of $4.9 Million Ends Quarter with Total Liquidity of $46.9 Million Expects to be Operating on 173 Cruise Ships by the End of the Third Quarter Nassau, Bahamas, August 3, 2022 – OneSpaWorld Holdings Limited (NASDAQ: OSW) (“OneSpaWorld,” or the “Co

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 3, 2022 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-38843 OneSpaWorld Holdings Limited (Exact name of Registrant as S

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 8, 2022 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of i

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-38843 OneSpaWorld Holdings Limited (Exact name of Registrant as

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 4, 2022 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of in

OneSpaWorld Reports First Quarter Fiscal 2022 Financial Results Net Revenues of $87.7 million Cash Burn Rate of $1.9 Million - Better than Guidance Ends First Quarter with Total Liquidity of $44 Million Expects to be Operating on 174 Cruise Ships by

Exhibit 99.1 OneSpaWorld Reports First Quarter Fiscal 2022 Financial Results Net Revenues of $87.7 million Cash Burn Rate of $1.9 Million - Better than Guidance Ends First Quarter with Total Liquidity of $44 Million Expects to be Operating on 174 Cruise Ships by the End of the Third Quarter Nassau, Bahamas, May 4, 2022 ? OneSpaWorld Holdings Limited (NASDAQ: OSW) (?OneSpaWorld,? or the ?Company?),

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defi

Subsidiaries of OneSpaWorld Holdings Limited.

Exhibit 21.1 Subsidiaries of OneSpaWorld Holdings Limited Subsidiary Jurisdiction Dory Intermediate LLC Delaware Dory Acquisition Sub, Ltd. Bahamas Dory Acquisition Sub, Inc. Delaware Haymaker Acquisition Corp. Delaware OneSpaWorld LLC Delaware Steiner Spa Asia Limited Bahamas Steiner Spa Limited Bahamas OneSpaWorld Marks Limited Bahamas Mandara Spa (Hawaii), LLC Florida Florida Luxury Spa Group,

Description of Registered Securities.

Exhibit 4.1 Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 As of February 25, 2022, OneSpaWorld Holdings Limited, a company incorporated under the laws of the Commonwealth of The Bahamas (?we,? ?our,? ?OneSpaWorld? or the ?Company?), has two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38

Form of OneSpaWorld Holdings Limited December 2021 Performance Stock Unit Award Agreement for 2021 Awards.

Exhibit 10.15 ONESPAWORLD HOLDINGS LIMITED PERFORMANCE STOCK UNIT AGREEMENT OneSpaWorld Holdings Limited (the ?Company?) has granted, as of the date (the ?Grant Date?) specified in the Grant Notice to the Participant named in the Notice of Grant of Performance Stock Unit (the ?Grant Notice?) to which this Performance Stock Unit Agreement (this ?PSU Agreement?) is attached, the number of performanc

OneSpaWorld Reports Fourth Quarter Fiscal 2021 Financial Results Both Fourth Quarter Revenue and Cash Burn Rate Reported at the Better End of the Range Provided on January 10, 2022 Return to Positive Cash Flow from Operations in December; Ends Fiscal

Exhibit 99.1 OneSpaWorld Reports Fourth Quarter Fiscal 2021 Financial Results Both Fourth Quarter Revenue and Cash Burn Rate Reported at the Better End of the Range Provided on January 10, 2022 Return to Positive Cash Flow from Operations in December; Ends Fiscal 2021 with Liquidity of $46 Million Expects Sailing to Resume on 100% of Contracted Ships by End of Third Quarter Nassau, Bahamas, March

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 2, 2022 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

OSW / OneSpaWorld Holdings Ltd / ARISTEIA CAPITAL LLC - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1) OneSpaWorld Holdings Limited (Name of Issuer) Class A Common Shares, par value $0.0001 per share (Title of Class of Securities) P73684113 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box

OSW / OneSpaWorld Holdings Ltd / GRANAHAN INVESTMENT MANAGEMENT INC/MA Passive Investment

SC 13G/A 1 fp0072934sc13ga.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 1)* OneSpa World Holdings Limited (Name of Issuer) Common Shares (Title of Class of Securities) P73684113 (CUSIP Number) Decem

OSW / OneSpaWorld Holdings Ltd / Capital Research Global Investors - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* OneSpaWorld Holdings Ltd. (Name of Issuer) Common Stock (Title of Class of Securities) P73684113 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

OSW / OneSpaWorld Holdings Ltd / FRANKLIN RESOURCES INC Passive Investment

ones21a4.htm - Generated by SEC Publisher for SEC Filing CUSIP NO. P73684113 13G Page 1 of 14 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* OneSpaWorld Holdings Limited (Name of Issuer) Common Shares, par value (U.S.) $0.0001 per share (Title of Class of Securities) P73684113 (CUSIP Number) December

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-38843 OneSpaWorld Holdings Limited (Exact

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 3, 2021 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction

1

Exhibit 99.1 OneSpaWorld ? Third Quarter 2021 Earnings Call and Webcast November 3, 2021 C O R P O R A T E P A R T I C I P A N T S Allison Malkin, ICR Leonard Fluxman, Executive Chairman and Chief Executive Officer Stephen Lazarus, Chief Financial Officer and Chief Operating Officer C O N F E R E N C E C A L L P A R T I C I P A N T S Sharon Zackflia, William Blair Steve Wieczynski, Stifel Steph Wi

OneSpaWorld Reports Third Quarter Fiscal 2021 Financial Results Ends Third Quarter with Total Liquidity of $48 Million Company Expects Sailing to Resume on 70% of Contracted Ships by Year-End

Exhibit 99.1 OneSpaWorld Reports Third Quarter Fiscal 2021 Financial Results Ends Third Quarter with Total Liquidity of $48 Million Company Expects Sailing to Resume on 70% of Contracted Ships by Year-End Nassau, Bahamas, November 3, 2021 ? OneSpaWorld Holdings Limited (NASDAQ: OSW) (?OneSpaWorld,? or the ?Company?), the pre-eminent global provider of health and wellness services and products on-b

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 3, 2021 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-38843 OneSpaWorld Holdings Limited (Exact name

OneSpaWorld Senior Leadership Voluntarily Surrenders 3.4 million Incentive Options Company Will Restore Canceled Options to the 2019 Equity Incentive Plan

Exhibit 99.1 OneSpaWorld Senior Leadership Voluntarily Surrenders 3.4 million Incentive Options Company Will Restore Canceled Options to the 2019 Equity Incentive Plan NASSAU, Bahamas?( BUSINESS WIRE )? OneSpaWorld Holdings Limited (NASDAQ: OSW) (?OneSpaWorld,? or the ?Company?), the pre-eminent global provider of health and wellness services and products on board cruise ships and in destination r

OneSpaWorld Reports Second Quarter Fiscal 2021 Financial Results Ends Second Quarter with Total Liquidity of $54.8 Million Company expects that sailing will have resumed on 79 ships by the end of September 2021

Exhibit 99.1 OneSpaWorld Reports Second Quarter Fiscal 2021 Financial Results Ends Second Quarter with Total Liquidity of $54.8 Million Company expects that sailing will have resumed on 79 ships by the end of September 2021 Nassau, Bahamas, August 5, 2021 ? OneSpaWorld Holdings Limited (NASDAQ: OSW) (?OneSpaWorld,? or the ?Company?), the pre-eminent global provider of health and wellness services

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 3, 2021 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

OneSpaWorld Senior Leadership Voluntarily Surrenders 3.4 million Incentive Options Company Will Restore Canceled Options to the 2019 Equity Incentive Plan

Exhibit 99.1 OneSpaWorld Senior Leadership Voluntarily Surrenders 3.4 million Incentive Options Company Will Restore Canceled Options to the 2019 Equity Incentive Plan NASSAU, Bahamas?( BUSINESS WIRE )? OneSpaWorld Holdings Limited (NASDAQ: OSW) (?OneSpaWorld,? or the ?Company?), the pre-eminent global provider of health and wellness services and products on board cruise ships and in destination r

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 5, 2021 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 3, 2021 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

OSW / OneSpaWorld Holdings Ltd / STEINER LEISURE Ltd - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 2)* ONESPAWORLD HOLDINGS LIMITED (Name of Issuer) Common Shares (Title of Class of Securities) P73684113 (CUSIP Number) Marc Magliacano Steiner Leisure Limited c

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 23, 2021 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

Underwriting Agreement, dated June 23, 2021, by and among OneSpaWorld Holdings Limited, the selling shareholders named therein and Stifel, Nicolaus & Company, Incorporated, as representative of the underwriters named therein.

Exhibit 1.1 8,421,053 Shares ONESPAWORLD HOLDINGS LIMITED Common Shares UNDERWRITING AGREEMENT June 23, 2021 STIFEL, NICOLAUS & COMPANY, INCORPORATED As representative of the several Underwriters named in Schedule I hereto c/o Stifel, Nicolaus & Company, Incorporated One South Street, 15th Floor Baltimore, Maryland 21202 Ladies and Gentlemen: The shareholders named in Schedule II hereto (the ?Sell

8,421,053 Common Shares

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-239628 PROSPECTUS SUPPLEMENT (To Prospectus dated July 22, 2020) 8,421,053 Common Shares The selling shareholders identified in this prospectus supplement, including Steiner Leisure Limited (?Steiner Leisure?), are offering 8,421,053 of our Common Shares, par value $0.0001 per share. We will not receive any of the proceeds fro

SUBJECT TO COMPLETION, DATED JUNE 23, 2021

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-239628 The information in this preliminary prospectus supplement is not complete and may be changed. The preliminary prospectus supplement is not an offer to sell these securities nor a solicitation of an offer to buy these securities in any jurisdiction where the offer and sale is not permitted. SUBJECT TO COMPLETION, DATED J

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 9, 2021 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or Other Jurisdiction of I

OneSpaWorld Reports First Quarter Fiscal 2021 Financial Results Ends First Quarter with Total Liquidity of $65.7 Million Company Expects Liquidity to be Sufficient to Sustain Operations with No Significant Voyages Through June 2022 Company expects to

Exhibit 99.1 OneSpaWorld Reports First Quarter Fiscal 2021 Financial Results Ends First Quarter with Total Liquidity of $65.7 Million Company Expects Liquidity to be Sufficient to Sustain Operations with No Significant Voyages Through June 2022 Company expects to resume sailing on an additional 31 ships by the end of July 2021 Nassau, Bahamas, May 12, 2021 ? OneSpaWorld Holdings Limited (NASDAQ: O

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 12, 2021 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of i

Description of Registered Securities.

Exhibit 4.1 Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 As of March 5, 2021, OneSpaWorld Holdings Limited, a company incorporated under the laws of the Commonwealth of The Bahamas (?we,? ?our,? ?OneSpaWorld? or the ?Company?), has two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our comm

Quarterly Report - 10-Q 2021

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-38843 OneSpaWorld Holdings Limited (Exact name

Annual Report - 10-K/A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-

Subsidiaries of OneSpaWorld Holdings Limited.

Exhibit 21.1 Subsidiaries of OneSpaWorld Holdings Limited Subsidiary Jurisdiction Dory Intermediate LLC Delaware Dory Acquisition Sub, Ltd. Bahamas Dory Acquisition Sub, Inc. Delaware Haymaker Acquisition Corp. Delaware OneSpaWorld LLC Delaware Steiner Spa Asia Limited Bahamas Steiner Spa Limited Bahamas OneSpaWorld Marks Limited Bahamas Mandara Spa (Hawaii), LLC Florida Florida Luxury Spa Group,

Amendment No. 1 to Employment and Severance Agreement, dated as of March 31, 2021, by and between OneSpaWorld Holdings Limited and Leonard Fluxman.

Exhibit 10.1 AMENDMENT NO. 1 TO EMPLOYMENT AND SEVERANCE AGREEMENT This Amendment No. 1 to Employment and Severance Agreement (this ?Amendment?) is made the 31st day of March, 2021, to be effective as indicated herein, by and between OneSpaWorld Holdings Limited (the ?Company?) and Leonard Fluxman (?Employee?). WITNESSETH: WHEREAS, the Company and Employee entered into an Employment and Severance

Regulation FD Disclosure, Financial Statements and Exhibits, Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 30, 2021 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas (State or other jurisdiction of inco

OneSpaWorld Announces Response to SEC Guidance Issued on April 12, 2021 Applicable to Accounting for Warrants Issued by Special Purpose Acquisition Companies (“SPACs”)

Exhibit 99.1 OneSpaWorld Announces Response to SEC Guidance Issued on April 12, 2021 Applicable to Accounting for Warrants Issued by Special Purpose Acquisition Companies (“SPACs”) Nassau, Bahamas, May 6, 2021 – OneSpaWorld Holdings Limited (NASDAQ: OSW) (“OneSpaWorld,” or the “Company”), the pre-eminent global provider of health and wellness services and products on board cruise ships and in dest

Regulation FD Disclosure, Financial Statements and Exhibits, Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 30, 2021 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas (State or other jurisdiction of incorporation) 001-38843

OneSpaWorld Announces Response to SEC Guidance Issued on April 12, 2021 Applicable to Accounting for Warrants Issued by Special Purpose Acquisition Companies (“SPACs”)

Exhibit 99.1 OneSpaWorld Announces Response to SEC Guidance Issued on April 12, 2021 Applicable to Accounting for Warrants Issued by Special Purpose Acquisition Companies (?SPACs?) Nassau, Bahamas, May 6, 2021 ? OneSpaWorld Holdings Limited (NASDAQ: OSW) (?OneSpaWorld,? or the ?Company?), the pre-eminent global provider of health and wellness services and products on board cruise ships and in dest

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

- DEF 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14

Press Release dated March 31, 2021.

Exhibit 99.1 OneSpaWorld Completes Previously Announced Leadership Transition Glenn Fusfield, Chief Executive Officer, Retires Following 20-year Career, as Planned Leonard Fluxman to Serve as Chief Executive Officer Once Again Expanded Leadership Team Positions Company to Capitalize on Leadership Position at Sea with Addition of Susan Bonner as Chief Commercial Officer Nassau, Bahamas, March 31, 2

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 31, 2021 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas (State or other jurisdiction of incorporation) 001-38843

Subsidiaries of OneSpaWorld Holdings Limited.

Exhibit 21.1 Subsidiaries of OneSpaWorld Holdings Limited Subsidiary Jurisdiction Dory Intermediate LLC Delaware Dory Acquisition Sub, Ltd. Bahamas Dory Acquisition Sub, Inc. Delaware Haymaker Acquisition Corp. Delaware OneSpaWorld LLC Delaware Steiner Spa Asia Limited Bahamas Steiner Spa Limited Bahamas OneSpaWorld Marks Limited Bahamas Mandara Spa (Hawaii), LLC Florida Florida Luxury Spa Group,

Description of Registered Securities.

Exhibit 4.1 Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 As of March 5, 2021, OneSpaWorld Holdings Limited, a company incorporated under the laws of the Commonwealth of The Bahamas (?we,? ?our,? ?OneSpaWorld? or the ?Company?), has two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our comm

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38

ONESPAWORLD HOLDINGS LIMITED AND SUBSIDIARIES CONDENSED CONSOLIDATED AND COMBINED STATEMENTS OF OPERATIONS (in thousands, except per share data) Three Months Ended December 31, Year Ended December 31, $ % $ % 2020 2019 Inc/(Dec) Inc/(Dec) 2020 2019 (

EX-99.1 Exhibit 99.1 ONESPAWORLD HOLDINGS LIMITED AND SUBSIDIARIES CONDENSED CONSOLIDATED AND COMBINED STATEMENTS OF OPERATIONS (UNAUDITED) (in thousands, except per share data) Three Months Ended December 31, Year Ended December 31, $ % $ % 2020 2019 Inc/(Dec) Inc/(Dec) 2020 2019 (1) Inc/(Dec) Inc/(Dec) REVENUES: Service revenues $ 2,787 $ 107,231 $ (104,444 ) (97 )% $ 93,682 $ 431,073 $ (337,391

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 8, 2021 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 3, 2021 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of

OneSpaWorld Reports Fourth Quarter and Fiscal Year 2020 Financial Results Ends Fiscal Year with Total Liquidity of $56.4 Million Company Expects Liquidity to be Sufficient to Sustain Operations with No Significant Voyages Through March 2022

OneSpaWorld Reports Fourth Quarter and Fiscal Year 2020 Financial Results Ends Fiscal Year with Total Liquidity of $56.

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* OneSpaWorld Holdings Ltd. (Name of Issuer) Common Stock (Title of Class of Securities) P73684113 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which thi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) OneSpaWorld Holdings Limited (Name of Issuer) Class A Common Shares, par value $0.0001 per share (Title of

SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) OneSpaWorld Holdings Limited (Name of Issuer) Class A Common Shares, par value $0.0001 per share (Title of Class of Securities) P73684113 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate

FOR SECTION 13 AND 16 REPORTING OBLIGATIONS

ones21a3.htm - Generated by SEC Publisher for SEC Filing CUSIP NO. P73684113 13G Page 1 of 14 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* OneSpaWorld Holdings Limited (Name of Issuer) Common Shares, par value (U.S.) $0.0001 per share (Title of Class of Securities) P73684113 (CUSIP Number) January

FOR SECTION 13 AND 16 REPORTING OBLIGATIONS

ones20a2.htm - Generated by SEC Publisher for SEC Filing CUSIP NO. P73684113 13G Page 1 of 14 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* OneSpaWorld Holdings Limited (Name of Issuer) Common Shares, par value (U.S.) $0.0001 per share (Title of Class of Securities) P73684113 (CUSIP Number) December

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* OneSpaWorld Holdings Limited (Name of Issuer) Common Shares (Title of Class of Securities) (CUSIP Number)

SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* OneSpaWorld Holdings Limited (Name of Issuer) Common Shares (Title of Class of Securities) P73684113 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 1)* ONESPAWORLD HOLD

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 1)* ONESPAWORLD HOLDINGS LIMITED (Name of Issuer) Common Shares (Title of Class of Securities) P73684113 (CUSIP Number) Marc Magliacano Steiner Leisure Limited S

Financial Statements and Exhibits, Other Events - 8-K

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 7, 2020 OneSpaWorld Holdings Limited (Exact Name Of Registrant As Specified In Its Charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

At-The-Market Equity Offering Sales Agreement, dated December 7, 2020.

EX-1.1 Exhibit 1.1 OneSpaWorld Holdings Limited Common Shares ($0.0001 par value per share) AT-THE-MARKET EQUITY OFFERING SALES AGREEMENT December 7, 2020 STIFEL, NICOLAUS & COMPANY, INCORPORATED One South Street, 15th Floor Baltimore, Maryland 21202 Ladies and Gentlemen: OneSpaWorld Holdings Limited, an international business company incorporated under the laws of the Commonwealth of The Bahamas

Common Shares

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-239628 PROSPECTUS SUPPLEMENT (To Prospectus Dated July 22, 2020) $50,000,000 Common Shares We have entered into an At-The-Market Equity Offering Sales Agreement dated December 7, 2020 with Stifel, Nicolaus & Company, Incorporated, or Stifel, relating to our common shares offered by this prospectus supplement and the acco

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 10, 2020 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction

Form of OneSpaWorld Holdings Limited October 2020 Restricted Stock Unit Award Agreement (incorporated by reference to Exhibit 99.1 to the Company's Registration Statement on Form S-8 dated and filed October 13, 2020).

Exhibit 10.2 ONESPAWORLD HOLDINGS LIMITED RESTRICTED STOCK UNIT AGREEMENT OneSpaWorld Holdings Limited (the “Company”) has granted, as of the date (the “Grant Date”) specified in the Grant Notice to the Participant named in the Notice of Grant of Restricted Stock Unit (the “Grant Notice”) to which this Restricted Stock Unit Agreement (this “RSU Agreement”) is attached, the number of restricted sto

Form of OneSpaWorld Holdings Limited October 2020 Performance Stock Unit Award Agreement (incorporated by reference to Exhibit 99.1 to the Company's Registration Statement on Form S-8 dated and filed October 13, 2020).

Exhibit 10.3 ONESPAWORLD HOLDINGS LIMITED NON-EMPLOYEE DIRECTOR RESTRICTED STOCK UNIT AGREEMENT OneSpaWorld Holdings Limited (the “Company”) has granted, as of the date (the “Grant Date”) specified in the Grant Notice to the Participant named in the Notice of Grant of Restricted Stock Unit (Non-Employee Director) (the “Grant Notice”) to which this Non-Employee Director Restricted Stock Unit Agreem

Employment Agreement, dated October 13, 2020, between OneSpaWorld Holdings Limited and Susan Bonner (incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K dated October 13,2020, filed October 14, 2020)

Exhibit 10.1 ONESPAWORLD HOLDINGS LIMITED PERFORMANCE STOCK UNIT AGREEMENT OneSpaWorld Holdings Limited (the “Company”) has granted, as of the date (the “Grant Date”) specified in the Grant Notice to the Participant named in the Notice of Grant of Performance Stock Unit (the “Grant Notice”) to which this Performance Stock Unit Agreement (this “PSU Agreement”) is attached, the number of performance

Form of OneSpaWorld Holdings Limited August 2020 Restricted Stock Unit Award Agreement

Exhibit 10.5 ONESPAWORLD HOLDINGS LIMITED RESTRICTED STOCK UNIT AGREEMENT OneSpaWorld Holdings Limited (the “Company”) has granted, as of the date (the “Grant Date”) specified in the Grant Notice to the Participant named in the Notice of Grant of Restricted Stock Unit (the “Grant Notice”) to which this Restricted Stock Unit Agreement (this “RSU Agreement”) is attached, the number of restricted sto

Form of OneSpaWorld Holdings Limited August 2020 Performance Stock Unit Award Agreement

Exhibit 10.6 ONESPAWORLD HOLDINGS LIMITED PERFORMANCE STOCK UNIT AGREEMENT OneSpaWorld Holdings Limited (the “Company”) has granted, as of the date (the “Grant Date”) specified in the Grant Notice to the Participant named in the Notice of Grant of Performance Stock Unit (the “Grant Notice”) to which this Performance Stock Unit Agreement (this “PSU Agreement”) is attached, the number of performance

OneSpaWorld Reports Third Quarter Fiscal 2020 Financial Results Ends Third Quarter with Total Liquidity of $62.2 Million Company Expects Liquidity to be Sufficient to Sustain Operations with no Significant Voyages through December 2021

Exhibit 99.1 OneSpaWorld Reports Third Quarter Fiscal 2020 Financial Results Ends Third Quarter with Total Liquidity of $62.2 Million Company Expects Liquidity to be Sufficient to Sustain Operations with no Significant Voyages through December 2021 Nassau, Bahamas, November 10, 2020 ? OneSpaWorld Holdings Limited (NASDAQ: OSW) (?OneSpaWorld,? or the ?Company?), the pre-eminent global provider of h

Quarterly Report - OSW-10Q3-20200930

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-38843 OneSpaWorld Holdings Limited (Exact

OneSpaWorld Welcomes Susan Bonner as Chief Commercial Officer

EX-99.1 Exhibit 99.1 OneSpaWorld Welcomes Susan Bonner as Chief Commercial Officer Nassau, Bahamas, October 13, 2020—OneSpaWorld Holdings Limited (NASDAQ: OSW) (“OneSpaWorld,” or the “Company”), the pre-eminent global provider of health and wellness services and products on-board cruise ships and in destination resorts around the world, announced that effective today, October 13, 2020, Susan Bonne

Employment Agreement, dated October 13, 2020, between OneSpaWorld Holdings Limited and Susan Bonner (incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K dated October 13,2020, filed October 14, 2020)

EX-10.1 Exhibit 10.1 EMPLOYMENT AND SEVERANCE AGREEMENT This Employment and Severance Agreement (this “Agreement”) is made as of October 13, 2020, by and between OneSpaWorld Holdings Limited (the “Company”), and Susan Bonner (“Employee”), and shall be effective as of the Effective Date as defined herein. RECITALS WHEREAS, the Company desires to employ Employee, and Employee desires to be employed

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - 8-K

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 13, 2020 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or Other Jurisdict

- S-8

S-8 As filed with the Securities and Exchange Commission on October 13, 2020 Registration No.

Form of OneSpaWorld Holdings Limited October 2020 Restricted Stock Unit Award Agreement (incorporated by reference to Exhibit 99.1 to the Company's Registration Statement on Form S-8 dated and filed October 13, 2020).

EX-99.1 Exhibit 99.1 ONESPAWORLD HOLDINGS LIMITED RESTRICTED STOCK UNIT AGREEMENT * * * * * Participant: Susan Bonner Grant Date: October 13, 2020 Number of RSUs: 132,626 * * * * * THIS RESTRICTED STOCK UNIT AGREEMENT (this “RSU Agreement”), dated as of the Grant Date specified above, is entered into by and between OneSpaWorld Holdings Limited, (the “Company”), and the Participant specified above

Form of OneSpaWorld Holdings Limited October 2020 Performance Stock Unit Award Agreement (incorporated by reference to Exhibit 99.2 to the Company's Registration Statement on Form S-8 dated and filed October 13, 2020).

EX-99.2 Exhibit 99.2 ONESPAWORLD HOLDINGS LIMITED PERFORMANCE STOCK UNIT AGREEMENT * * * * * Participant: Susan Bonner Grant Date: October 13, 2020 Number of PSUs: 83,333 * * * * * THIS PERFORMANCE STOCK UNIT AGREEMENT (this PSU Agreement”), dated as of the Grant Date specified above, is entered into by and between OneSpaWorld Holdings Limited, (the “Company”), and the Participant specified above

Transition and Retirement Agreement, dated September 15, 2020, between OneSpaWorld Holdings Limited and Glenn Fusfield (incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K dated September 15, 2020, filed on September 16, 2020)

EX-10.1 Exhibit 10.1 EXECUTION VERSION TRANSITION AND RETIREMENT AGREEMENT This Transition and Retirement Agreement (this “Agreement”) is entered into as of the 15th day of September, 2020, by and between OneSpaWorld Holdings Limited (the “Company”), and Glenn Fusfield (“Fusfield”). The Company and Fusfield are sometimes referred to herein, collectively, as the “Parties” and each, individually, as

OneSpaWorld Announces Leadership Appointments Susan Bonner to Join as Chief Commercial Officer Glenn Fusfield, Chief Executive Officer, Sets Retirement Date Leonard Fluxman to Serve as Chief Executive Officer Once Again

EX-99.1 Exhibit 99.1 OneSpaWorld Announces Leadership Appointments Susan Bonner to Join as Chief Commercial Officer Glenn Fusfield, Chief Executive Officer, Sets Retirement Date Leonard Fluxman to Serve as Chief Executive Officer Once Again Nassau, Bahamas, Sept 16, 2020 – OneSpaWorld Holdings Limited (NASDAQ: OSW) (“OneSpaWorld,” or the “Company”), the pre-eminent global provider of health and we

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - 8-K

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 15, 2020 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or Other Jurisdi

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 12, 2020 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdicti

Non-Employee Director Restricted Stock Unit Award Agreement under the OneSpaWorld Holdings Limited 2019 Equity Incentive Plan

Exhibit 10.3 ONESPAWORLD HOLDINGS LIMITED NON-EMPLOYEE DIRECTOR RESTRICTED STOCK UNIT AGREEMENT OneSpaWorld Holdings Limited (the “Company”) has granted, as of the date (the “Grant Date”) specified in the Grant Notice to the Participant named in the Notice of Grant of Restricted Stock Unit (Non-Employee Director) (the “Grant Notice”) to which this Non-Employee Director Restricted Stock Unit Agreem

OneSpaWorld Reports Second Quarter Fiscal 2020 Financial Results Ends second quarter with strengthened liquidity totaling $80 million

EX-99.1 Exhibit 99.1 OneSpaWorld Reports Second Quarter Fiscal 2020 Financial Results Ends second quarter with strengthened liquidity totaling $80 million Nassau, Bahamas, August 12, 2020 – OneSpaWorld Holdings Limited (NASDAQ: OSW) (“OneSpaWorld,” or the “Company”), the pre-eminent global provider of health and wellness products and services on board cruise ships and in destination resorts around

Quarterly Report - 10-Q2

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-38843 OneSpaWorld Holdings Limited (Exact name

Performance Stock Unit Award Agreement under the OneSpaWorld Holdings Limited 2019 Equity Incentive Plan

Exhibit 10.2 ONESPAWORLD HOLDINGS LIMITED RESTRICTED STOCK UNIT AGREEMENT OneSpaWorld Holdings Limited (the “Company”) has granted, as of the date (the “Grant Date”) specified in the Grant Notice to the Participant named in the Notice of Grant of Restricted Stock Unit (the “Grant Notice”) to which this Restricted Stock Unit Agreement (this “RSU Agreement”) is attached, the number of restricted sto

Restricted Stock Unit Award Agreement under the OneSpaWorld Holdings Limited 2019 Equity Incentive Plan

Exhibit 10.1 ONESPAWORLD HOLDINGS LIMITED PERFORMANCE STOCK UNIT AGREEMENT OneSpaWorld Holdings Limited (the “Company”) has granted, as of the date (the “Grant Date”) specified in the Grant Notice to the Participant named in the Notice of Grant of Performance Stock Unit (the “Grant Notice”) to which this Performance Stock Unit Agreement (this “PSU Agreement”) is attached, the number of performance

-

CORRESP OneSpaWorld Holdings Limited Office Number 2 Pineapple Business Park Airport Industrial Park P.

- S-3/A

S-3/A Table of Contents As filed with the Securities and Exchange Commission on July 17, 2020 Registration No.

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CORRESP OneSpaWorld Holdings Limited Harry B. Sands, Lobosky Management Co. Ltd. Office Number 2 Pineapple Business Park Airport Industrial Park P.O. Box N-624 Nassau, Island of New Providence, Commonwealth of The Bahamas July 17, 2020 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance Office of Trade & Services 100 F Street, NE Washington, D.C. 20549 Attention: Cara Wirt

Power of Attorney.

S-3 Table of Contents As filed with the Securities and Exchange Commission on July 1, 2020 Registration No.

JOINT FILING AGREEMENT

EX-99.1 Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a statement on Schedule 13D (including any and all amendments thereto) with respect to the common shares, $0.0001 par value, of OneSpaWorld Holdings Limited and further agree to the

OSW / OneSpaWorld Holdings Limited / STEINER LEISURE Ltd - SC 13D Activist Investment

SC 13D SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. )* ONESPAWORLD HOLDINGS LIMITED (Name of Issuer) Common Shares (Title of Class of Securities) P73684113 (CUSIP Number) Marc Magliacano Steiner Leisure Limited Suite 104A, Saffre

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 10, 2020 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or Other Jurisdi

Governance Agreement, dated as of June 12, 2020, by and among OneSpaWorld Holdings Limited, Steiner Leisure Limited and, solely for purposes of Section 18 thereof, Haymaker Acquisition Corp. (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed with the SEC on June 15, 2020).

EX-10.1 Exhibit 10.1 GOVERNANCE AGREEMENT This Governance Agreement (this “Agreement”) is made as of June 12, 2020, by and among OneSpaWorld Holdings Limited, an international business company incorporated under the laws of the Commonwealth of The Bahamas (the “Company”), Steiner Leisure Limited, an international business company incorporated under the laws of the Commonwealth of The Bahamas (“Ste

Third Amended and Restated Memorandum of Association and Second Amended and Restated Articles of Association of OneSpaWorld Holdings Limited (incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K dated June 10, 2020, filed on June 15, 2020)

EX-3.1 Exhibit 3.1 COMMONWEALTH OF THE BAHAMAS New Providence Company under the International Business Companies Act 2000 THIRD AMENDED AND RESTATED MEMORANDUM OF ASSOCIATION AND SECOND AMENDED AND RESTATED ARTICLES OF ASSOCIATION OF ONESPAWORLD HOLDINGS LIMITED Incorporated the 5th day of October, 2018 COMMONWEALTH OF THE BAHAMAS THE INTERNATIONAL BUSINESS COMPANIES ACT 2000 THIRD AMENDED AND RES

OneSpaWorld Shareholders Overwhelmingly Approve $75 Million Equity Financing Financing Expected To Sustain Company Operations For Up To 24 Months

EX-99.1 Exhibit 99.1 OneSpaWorld Shareholders Overwhelmingly Approve $75 Million Equity Financing Financing Expected To Sustain Company Operations For Up To 24 Months Nassau, Bahamas – June 10, 2020 – OneSpaWorld Holdings Limited (NASDAQ: OSW), the pre-eminent global provider of health and wellness products and services onboard cruise ships and in destination resorts around the world, today announ

Second Amended and Restated Registration Rights Agreement, dated as of June 12, 2020, by and among OneSpaWorld Holdings Limited, Steiner Leisure Limited, and the investors named on the signature pages thereto (incorporated by reference to Exhibit 10.2 to the Current Report on Form 8-K filed with the SEC on June 15, 2020).

EX-10.2 Exhibit 10.2 SECOND AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT THIS SECOND AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of June 12, 2020, is made and entered into by and among OneSpaWorld Holdings Limited, an international business company incorporated under the laws of the Commonwealth of The Bahamas (the “Company”), Steiner Leisure Limited, an i

Form of Warrant Agreement (incorporated by reference to Exhibit 10.3 to the Current Report on Form 8-K filed with the SEC on June 15, 2020).

EX-10.3 Exhibit 10.3 WARRANT NUMBER: A-[] THE SECURITIES REPRESENTED BY THIS CERTIFICATE HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR ANY STATE SECURITIES LAWS, AND MAY NOT BE OFFERED, SOLD, TRANSFERRED OR OTHERWISE DISPOSED OF UNLESS REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, AND ANY APPLICABLE STATE SECURITIES LAWS OR AN EXEMPTION FROM REGISTRATION IS A

- PX14A6G

PX14A6G NOTICE OF EXEMPT SOLICITATION 1. Name of Registrant: OneSpaWorld Holdings Limited 2. Name of Person Relying on Exemption: Deep Field Asset Management LLC 3. Address of Person Relying on Exemption: 9355 Wilshire Boulevard Suite 350 Beverly Hills, CA 90210 4. Written materials: Attached hereto as an exhibit is a press release and statement issued by Deep Field Asset Management LLC to the sha

- DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitt

- PX14A6G

PX14A6G NOTICE OF EXEMPT SOLICITATION 1. Name of Registrant: OneSpaWorld Holdings Limited 2. Name of Person Relying on Exemption: Deep Field Asset Management LLC 3. Address of Person Relying on Exemption: 9355 Wilshire Boulevard Suite 350 Beverly Hills, CA 90210 4. Written materials: Attached hereto as an exhibit is a press release and statement issued by Deep Field Asset Management LLC to the sha

- DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitt

- PX14A6G

PX14A6G NOTICE OF EXEMPT SOLICITATION 1. Name of Registrant: OneSpaWorld Holdings Limited 2. Name of Person Relying on Exemption: Deep Field Asset Management LLC 3. Address of Person Relying on Exemption: 9355 Wilshire Boulevard Suite 350 Beverly Hills, CA 90210 4. Written materials: Attached hereto as an exhibit is a press release and statement issued by Deep Field Asset Management LLC to the sha

- DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitt

- PX14A6G

PX14A6G NOTICE OF EXEMPT SOLICITATION 1. Name of Registrant: OneSpaWorld Holdings Limited 2. Name of Person Relying on Exemption: Deep Field Asset Management LLC 3. Address of Person Relying on Exemption: 9355 Wilshire Boulevard Suite 350 Beverly Hills, CA 90210 4. Written materials: Attached hereto as an exhibit is a press release and statement issued by Deep Field Asset Management LLC to the sha

- PX14A6G

PX14A6G NOTICE OF EXEMPT SOLICITATION 1. Name of Registrant: OneSpaWorld Holdings Limited 2. Name of Person Relying on Exemption: Deep Field Asset Management LLC 3. Address of Person Relying on Exemption: 9355 Wilshire Boulevard Suite 350 Beverly Hills, CA 90210 4. Written materials: Attached hereto as an exhibit is a press release and statement issued by Deep Field Asset Management LLC to the sha

- DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitt

I N V E S TORPRESENTATION| MAY 2020

EX-99.1 Exhibit 99.1 I N V E S TORPRESENTATION| MAY 2020 PROPOSED FINANCING IS CRITICAL TO SUSTAINING OUR BUSINESS OneSpaWorld Faces Existential Risk Proposed $75 Million Transaction Is a Vital Lifeline Board Conducted Thorough Process Focused on Certainty and Timing Strong Market Endorsement The COVID-19 pandemic has had a material negative impact on our financial and cash position, leaving us un

- DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitt

Regulation FD Disclosure, Financial Statements and Exhibits

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 26, 2020 OneSpaWorld Holdings Limited (Exact Name Of Registrant As Specified In Its Charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

- PX14A6G

PX14A6G NOTICE OF EXEMPT SOLICITATION 1. Name of Registrant: OneSpaWorld Holdings Limited 2. Name of Person Relying on Exemption: Deep Field Asset Management LLC 3. Address of Person Relying on Exemption: 9355 Wilshire Boulevard Suite 350 Beverly Hills, CA 90210 4. Written materials: Attached hereto as exhibits is a letter and press release issued by Deep Field Asset Management LLC to the sharehol

Definitive Proxy Statement

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

- PX14A6G

PX14A6G NOTICE OF EXEMPT SOLICITATION 1. Name of Registrant: OneSpaWorld Holdings Limited 2. Name of Person Relying on Exemption: Deep Field Asset Management LLC 3. Address of Person Relying on Exemption: 9355 Wilshire Boulevard Suite 350 Beverly Hills, CA 90210 4. Written materials: Attached hereto as an exhibit is a statement issued by Deep Field Asset Management LLC to the shareholders of OneSp

- DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitt

Regulation FD Disclosure, Financial Statements and Exhibits - 8-K

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 19, 2020 OneSpaWorld Holdings Limited (Exact Name Of Registrant As Specified In Its Charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Letter to Shareholders, dated May 19, 2020

EX-99.1 Exhibit 99.1 OneSpaWorld Sends Letter to Shareholders Urges Shareholders Vote “FOR” Vital $75 Million Equity Financing At Upcoming 2020 Annual Meeting Going Concern Risk If Equity Financing Is Not Approved Nassau, Bahamas – May 19, 2020 – OneSpaWorld Holdings Limited (NASDAQ: OSW), the pre-eminent global provider of health and wellness products and services on board cruise ships and in des

OneSpaWorld Sends Letter to Shareholders Urges Shareholders Vote “FOR” Vital $75 Million Equity Financing At Upcoming 2020 Annual Meeting Going Concern Risk If Equity Financing Is Not Approved

EX-99.1 Exhibit 99.1 OneSpaWorld Sends Letter to Shareholders Urges Shareholders Vote “FOR” Vital $75 Million Equity Financing At Upcoming 2020 Annual Meeting Going Concern Risk If Equity Financing Is Not Approved Nassau, Bahamas – May 19, 2020 – OneSpaWorld Holdings Limited (NASDAQ: OSW), the pre-eminent global provider of health and wellness products and services on board cruise ships and in des

- DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitt

Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the three months ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-38843 OneSpaWorld Holdings Limited (Exact name

OneSpaWorld Reports First Quarter Fiscal 2020 Financial Results Decisive and Bold Actions Taken to Navigate COVID-19 Pandemic $75 million investment backed by L Catterton demonstrates confidence in long-term business model and significantly bolsters

EX-99.1 Exhibit 99.1 OneSpaWorld Reports First Quarter Fiscal 2020 Financial Results Decisive and Bold Actions Taken to Navigate COVID-19 Pandemic $75 million investment backed by L Catterton demonstrates confidence in long-term business model and significantly bolsters liquidity Nassau, Bahamas, May 13, 2020 – OneSpaWorld Holdings Limited (NASDAQ: OSW) (“OneSpaWorld,” or the “Company”), the pre-e

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 13, 2020 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction

- PX14A6G

PX14A6G NOTICE OF EXEMPT SOLICITATION 1. Name of Registrant: OneSpaWorld Holdings Limited 2. Name of Person Relying on Exemption: Deep Field Asset Management LLC 3. Address of Person Relying on Exemption: 9355 Wilshire Boulevard Suite 350 Beverly Hills, CA 90210 4. Written materials: Attached hereto as an exhibit is a letter and press release issued by Deep Field Asset Management LLC to the shareh

- PRE 14A

PRE 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Amendment No. 1 to First Lien Credit Agreement, dated as of April 30, 2020, by and among the Company, Dory Intermediate LLC, Dory Acquisition Sub, Inc., the lenders party thereto and Goldman Sachs Lending Partners LLC, as the administrative agent and as the collateral agent.

EX-10.4 Exhibit 10.4 Execution Version AMENDMENT NO. 1 TO FIRST LIEN CREDIT AGREEMENT This AMENDMENT NO. 1 TO FIRST LIEN CREDIT AGREEMENT (this “First Amendment”) dated as of April 30, 2020, is among DORY INTERMEDIATE LLC, a Delaware limited liability company (the “Lead Borrower”), DORY ACQUISITION SUB, INC., a Delaware corporation (the “U.S. Borrower” and, together with the Lead Borrower, the “Bo

- 8-K

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 30, 2020 OneSpaWorld Holdings Limited (Exact Name Of Registrant As Specified In Its Charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Amendment No. 1 to First Lien Credit Agreement, dated as of April 30, 2020, by and among the Company, Dory Intermediate LLC, Dory Acquisition Sub, Inc., the lenders party thereto and Goldman Sachs Lending Partners LLC, as the administrative agent and as the collateral agent.

EX-10.4 Exhibit 10.4 Execution Version AMENDMENT NO. 1 TO FIRST LIEN CREDIT AGREEMENT This AMENDMENT NO. 1 TO FIRST LIEN CREDIT AGREEMENT (this “First Amendment”) dated as of April 30, 2020, is among DORY INTERMEDIATE LLC, a Delaware limited liability company (the “Lead Borrower”), DORY ACQUISITION SUB, INC., a Delaware corporation (the “U.S. Borrower” and, together with the Lead Borrower, the “Bo

OneSpaWorld Announces $75 million Investment Private Placement Anchored with Significant Investment from Steiner Leisure, OSW’s Largest Shareholder, and Management Steiner Leisure, backed by L Catterton, to Expand Role on the Company’s Board with the

EX-99.1 Exhibit 99.1 OneSpaWorld Announces $75 million Investment Private Placement Anchored with Significant Investment from Steiner Leisure, OSW’s Largest Shareholder, and Management Steiner Leisure, backed by L Catterton, to Expand Role on the Company’s Board with the Appointment of Three Directors Nassau, Bahamas, April 30, 2020 – OneSpaWorld Holdings Limited (NASDAQ: OSW) (“OneSpaWorld,” “OSW

Amendment No. 1 to Second Lien Credit Agreement, dated as of April 30, 2020, by and among the Company, Dory Intermediate LLC, the lenders party thereto and Cortland Capital Market Services LLC, as the administrative agent.

EX-10.5 Exhibit 10.5 Execution Version AMENDMENT NO. 1 TO SECOND LIEN CREDIT AGREEMENT This AMENDMENT NO. 1 TO SECOND LIEN CREDIT AGREEMENT (this “First Amendment”) dated as of April 30, 2020, is among DORY INTERMEDIATE LLC, a Delaware limited liability company (the “Borrower”), ONESPAWORLD HOLDINGS LIMITED, a company organized under the laws of the Commonwealth of The Bahamas (“Initial Holdings”)

Press Release, dated April 30, 2020.

EX-99.1 Exhibit 99.1 OneSpaWorld Announces $75 million Investment Private Placement Anchored with Significant Investment from Steiner Leisure, OSW’s Largest Shareholder, and Management Steiner Leisure, backed by L Catterton, to Expand Role on the Company’s Board with the Appointment of Three Directors Nassau, Bahamas, April 30, 2020 – OneSpaWorld Holdings Limited (NASDAQ: OSW) (“OneSpaWorld,” “OSW

Investment Agreement, dated as of April 30, 2020, by and among OneSpaWorld Holdings Limited and the investors named thereto (incorporated by reference to exhibit 10.1 to the Current Report on Form 8-K filed with the SEC on May 1, 2020).

EX-10.1 Exhibit 10.1 Confidential INVESTMENT AGREEMENT by and among ONESPAWORLD HOLDINGS LIMITED, STEINER LEISURE LIMITED and EACH OF THE OTHER INVESTORS LISTED ON THE SIGNATURE PAGES HERETO Dated as of April 30, 2020 TABLE OF CONTENTS Page ARTICLE I Definitions 2 SECTION 1.01 Definitions 2 ARTICLE II Purchase and Sale 8 SECTION 2.01 Purchase and Sale 8 SECTION 2.02 Closing 8 SECTION 2.03 Adjustme

Amendment No. 1 to Second Lien Credit Agreement, dated as of April 30, 2020, by and among the Company, Dory Intermediate LLC, the lenders party thereto and Cortland Capital Market Services LLC, as the administrative agent.

EX-10.5 Exhibit 10.5 Execution Version AMENDMENT NO. 1 TO SECOND LIEN CREDIT AGREEMENT This AMENDMENT NO. 1 TO SECOND LIEN CREDIT AGREEMENT (this “First Amendment”) dated as of April 30, 2020, is among DORY INTERMEDIATE LLC, a Delaware limited liability company (the “Borrower”), ONESPAWORLD HOLDINGS LIMITED, a company organized under the laws of the Commonwealth of The Bahamas (“Initial Holdings”)

Form of Amended and Restated Memorandum of Association and Articles of Association of OneSpaWorld Holdings Limited (included as Exhibit A to the Investment Agreement).

EX-10.1 Exhibit 10.1 Confidential INVESTMENT AGREEMENT by and among ONESPAWORLD HOLDINGS LIMITED, STEINER LEISURE LIMITED and EACH OF THE OTHER INVESTORS LISTED ON THE SIGNATURE PAGES HERETO Dated as of April 30, 2020 TABLE OF CONTENTS Page ARTICLE I Definitions 2 SECTION 1.01 Definitions 2 ARTICLE II Purchase and Sale 8 SECTION 2.01 Purchase and Sale 8 SECTION 2.02 Closing 8 SECTION 2.03 Adjustme

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 30, 2020 OneSpaWorld Holdings Limited (Exact Name Of Registrant As Specified In Its Charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

FILED PURSUANT TO RULE 424(B)(3) FILE NO. 333-230950 ONESPAWORLD HOLDINGS LIMITED SUPPLEMENT NO. 7 TO PROSPECTUS DATED MAY 16, 2019 THE DATE OF THIS SUPPLEMENT IS APRIL 29, 2020

424B3 Table of Contents FILED PURSUANT TO RULE 424(B)(3) FILE NO. 333-230950 ONESPAWORLD HOLDINGS LIMITED SUPPLEMENT NO. 7 TO PROSPECTUS DATED MAY 16, 2019 THE DATE OF THIS SUPPLEMENT IS APRIL 29, 2020 This prospectus supplement (this “Supplement No. 7”) is part of the prospectus of OneSpaWorld Holdings Limited (the “Company”), dated May 16, 2019 (as previously supplemented, the “Prospectus”). Thi

Form 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 3, 2020 OneSpaWorld Holdings Limited (Exact Name Of Registrant As Specified In Its Charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

FILED PURSUANT TO RULE 424(B)(3) FILE NO. 333-230950 ONESPAWORLD HOLDINGS LIMITED SUPPLEMENT NO. 6 TO PROSPECTUS DATED MAY 16, 2019 THE DATE OF THIS SUPPLEMENT IS MARCH 30, 2020

424B3 Table of Contents FILED PURSUANT TO RULE 424(B)(3) FILE NO. 333-230950 ONESPAWORLD HOLDINGS LIMITED SUPPLEMENT NO. 6 TO PROSPECTUS DATED MAY 16, 2019 THE DATE OF THIS SUPPLEMENT IS MARCH 30, 2020 This prospectus supplement (this “Supplement No. 6”) is part of the prospectus of OneSpaWorld Holdings Limited (the “Company”), dated May 16, 2019 (as previously supplemented, the “Prospectus”). Thi

Form 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-3884

Description of Registered Securities.

Exhibit 4.1 Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 As of March 19, 2020, OneSpaWorld Holdings Limited, a company incorporated under the laws of the Commonwealth of The Bahamas (“we,” “our,” “OneSpaWorld” or the “Company”), has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our commo

Subsidiaries of OneSpaWorld Holdings Limited.

Exhibit 21.1 Subsidiaries of OneSpaWorld Holdings Limited Subsidiary Jurisdiction Dory Intermediate LLC Delaware Dory Acquisition Sub, Ltd. Bahamas Dory Acquisition Sub, Inc. Delaware Haymaker Acquisition Corp. Delaware OneSpaWorld LLC Delaware Steiner Spa Asia Limited Bahamas Steiner Spa Limited Bahamas Steiner Marks Limited Bahamas Mandara PSLV, LLC Florida Mandara Spa (Hawaii), LLC Florida Flor

OSW / ONESPAWORLD HOLDINGS LTD / STEINER LEISURE Ltd - SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 ONESPAWORLD HOLDINGS LIMITED (Name of Issuer) Common Shares (Title of Class of Securities) P73684113 (CUSIP Number) March 19, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is fil

Joint Filing Agreement dated as of March 26, 2020, by and among each of the Reporting Entities

Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a statement on Schedule 13G (including any and all amendments thereto) with respect to the common shares, $0.0001 par value, of OneSpaWorld Holdings Limited and further agree to the filing o

OneSpaWorld Provides COVID-19 Related Business Update

EX-99.1 Exhibit 99.1 OneSpaWorld Provides COVID-19 Related Business Update Nassau, Bahamas, March 24, 2020 – OneSpaWorld Holdings Limited (NASDAQ: OSW) (“OneSpaWorld,” or the “Company”), the pre-eminent global provider of health and wellness services and products on-board cruise ships and in destination resorts around the world, today announced actions approved by its Board of Directors in respons

Regulation FD Disclosure, Financial Statements and Exhibits

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 24, 2020 OneSpaWorld Holdings Limited (Exact Name Of Registrant As Specified In Its Charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Other Events

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 2, 2020 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdiction

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 26, 2020 OneSpaWorld Holdings Limited (Exact name of registrant as specified in its charter) Commonwealth of The Bahamas 001-38843 Not Applicable (State or other jurisdic