LPG

DORIAN LPG LTD._February 5, 2026 false000159699300015969932026-02-052026-02-05

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 5, 2026 ​ ​

DORIAN LPG LTD.

(Exact name of registrant as specified in its charter)

Republic of the Marshall Islands 001-36437 66-0818228

(State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS employer identification no.)

c/o Dorian LPG (USA) LLC, 27 Signal Road, Stamford, Connecticut

06902

(Address of principal executive offices)

(Zip Code)

​ (Registrant's telephone number, including area code): (203) 674-9900 ​ ​ (Former Name or Former Address, if Changed Since Last Report): None ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) ​ Securities registered pursuant to Section 12(b) of the Act: ​

Title of each class Trading Symbol(s) Name of each exchange on which registered

Common stock, par value $0.01 per share ​ LPG ​ New York Stock Exchange ​

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​

Item 2.02 Results of Operations and Financial Condition ​ On February 5, 2026, Dorian LPG Ltd. (the “Company”) issued a press release (the “Press Release”) relating to its financial results for the quarterly period ended December 31, 2025. A copy of the Press Release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. ​ In accordance with General Instruction B.2 to Form 8-K, the information under this Item 2.02 and the Press Release shall be deemed to be “furnished” to the Securities and Exchange Commission (the “SEC”) and not be deemed to be “filed” with the SEC for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section. ​ ​ Item 9.01. Financial Statements and Exhibits ​ (d)Exhibits ​

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Exhibit Number ​ Description

99.1 ​ Press Release dated February 5, 2026

104 ​ Cover Page Interactive Data File (embedded within the Inline XBRL document)

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​ Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. ​ ​ ​ ​ ​ ​ ​ February 5, 2026

DORIAN LPG LTD.

​ ​ ​

(registrant)

By: /s/ Theodore B. Young

Theodore B. Young

Chief Financial Officer

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DORIAN LPG LTD._January 30, 2026 false000159699300015969932026-01-302026-01-30

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): January 30, 2026 ​ ​

DORIAN LPG LTD.

(Exact name of registrant as specified in its charter)

Republic of the Marshall Islands 001-36437 66-0818228

(State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS employer identification no.)

c/o Dorian LPG (USA) LLC, 27 Signal Road, Stamford, Connecticut

06902

(Address of principal executive offices)

(Zip Code)

​ (Registrant's telephone number, including area code): (203) 674-9900 ​ ​ (Former Name or Former Address, if Changed Since Last Report): None ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) ​ Securities registered pursuant to Section 12(b) of the Act: ​

Title of each class Trading Symbol(s) Name of each exchange on which registered

Common stock, par value $0.01 per share ​ LPG ​ New York Stock Exchange ​

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​

​ Item 2.02  Results of Operations and Financial Condition ​ On January 30, 2026, Dorian LPG Ltd. (the "Company") issued a press release (the "Press Release") providing a market and financial update for the quarter ended December 31, 2025 (the "Third Quarter 2026") and announcing the Third Quarter 2026 earnings and conference call date. A copy of the Press Release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. In accordance with General Instruction B.2 to Form 8-K, the information under this Item 2.02 and the Press Release shall be deemed to be "furnished" to the Securities and Exchange Commission (the "SEC") and not be deemed to be "filed" with the SEC for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section. Item 7.01  Regulation FD Disclosure ​ On January 30, 2026, the Company also announced in the Press Release that its Board of Directors has declared a dividend of $0.70 per share of the Company’s common stock. The dividend is payable on or about February 24, 2026 to all shareholders of record as of the close of business on February 9, 2026. ​ This is an irregular dividend. Future declarations of dividends are subject to the determination and discretion of the Company’s Board of Directors based on its consideration of various factors, including the Company’s results of operations, financial condition, level of indebtedness, anticipated capital requirements, contractual restrictions, restrictions in its debt agreements, restrictions under applicable law, its business prospects and other factors that the Company’s Board of Directors may deem relevant. ​ A copy of the Press Release is furnished herewith as Exhibit 99.1 and incorporated into this Item 7.01 by reference. ​ In accordance with General Instruction B.2 to Form 8-K, the information under this Item 7.01 and the Press Release shall be deemed to be “furnished” to the SEC and not be deemed to be “filed” with the SEC for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section. ​ ​ ​ Item 9.01. Financial Statements and Exhibits ​ (d)Exhibits ​

​

Exhibit Number ​ Description

99.1 ​ Press Release dated January 30, 2026

104 ​ Cover Page Interactive Data File (embedded within the Inline XBRL document)

​ ​

​ ​ ​

​ Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. ​ ​ ​ ​ ​ ​ ​ January 30, 2026

DORIAN LPG LTD.

(registrant)

By: /s/ Theodore B. Young

Theodore B. Young

Chief Financial Officer

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DORIAN LPG LTD._November 6, 2025 false000159699300015969932025-11-062025-11-06

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 6, 2025 ​ ​

DORIAN LPG LTD.

(Exact name of registrant as specified in its charter)

Republic of the Marshall Islands 001-36437 66-0818228

(State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS employer identification no.)

c/o Dorian LPG (USA) LLC, 27 Signal Road, Stamford, Connecticut

06902

(Address of principal executive offices)

(Zip Code)

​ (Registrant's telephone number, including area code): (203) 674-9900 ​ ​ (Former Name or Former Address, if Changed Since Last Report): None ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ​ ☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) ​ Securities registered pursuant to Section 12(b) of the Act: ​

Title of each class Trading Symbol(s) Name of each exchange on which registered

Common stock, par value $0.01 per share ​ LPG ​ New York Stock Exchange ​

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ ​ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ ​ ​

Item 2.02 Results of Operations and Financial Condition ​ On November 6, 2025, Dorian LPG Ltd. (the “Company”) issued a press release (the “Press Release”) relating to its financial results for the quarterly period ended September 30, 2025. A copy of the Press Release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. ​ In accordance with General Instruction B.2 to Form 8-K, the information under this Item 2.02 and the Press Release shall be deemed to be “furnished” to the Securities and Exchange Commission (the “SEC”) and not be deemed to be “filed” with the SEC for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section. ​ Item 7.01  Regulation FD Disclosure ​ On November 6, 2025, the Company also announced in the Press Release that its Board of Directors has declared a dividend of $0.65 per share of the Company’s common stock. The dividend is payable on or about December 2, 2025 to all shareholders of record as of the close of business on November 17, 2025. ​ This is an irregular dividend. Future declarations of dividends are subject to the determination and discretion of the Company’s Board of Directors based on its consideration of various factors, including the Company’s results of operations, financial condition, level of indebtedness, anticipated capital requirements, contractual restrictions, restrictions in its debt agreements, restrictions under applicable law, its business prospects and other factors that the Company’s Board of Directors may deem relevant. ​ A copy of the Press Release is furnished herewith as Exhibit 99.1 and incorporated into this Item 7.01 by reference. In accordance with General Instruction B.2 to Form 8-K, the information under this Item 7.01 and the Press Release shall be deemed to be “furnished” to the SEC and not be deemed to be “filed” with the SEC for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section. ​ Item 9.01. Financial Statements and Exhibits ​ (d)Exhibits ​

​

Exhibit Number ​ Description

99.1 ​ Press Release dated November 6, 2025

104 ​ Cover Page Interactive Data File (embedded within the Inline XBRL document)

​ ​

​ Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. ​ ​ ​ ​ ​ ​ ​ November 6, 2025

DORIAN LPG LTD.

​ ​ ​

(registrant)

By: /s/ Theodore B. Young

Theodore B. Young

Chief Financial Officer

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