Company: EUO
Filing Date: 2025-06-06
Form Type: 8-K/A
Source: 0001193125-25-137140
Chunk: 0

Company: ProShares Trust II
Filing Date: 2025-06-06
Form: 8-K/A
Chunk 0
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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): June 5, 2025 ( May 28, 2025) ProShares Trust II (Exact name of registrant as specified in its charter)

| Delaware                                       |     | 001-34200            |     | 87-6284802                          |
| (State or other jurisdiction of incorporation) |     | -Commission File No. |     | -I.R.S. Employer Identification No. |

Todd B. Johnson c/o ProShares Trust II 7272 Wisconsin Avenue, 21 stFloor Bethesda, Maryland 20814 (240) 497-6400 (Name, address, including zip code, and telephone number, including area code, of agent for service) Copies to: Erin E. Martin c/o Morgan Lewis & Bockius LLP 1111 Pennsylvania Avenue, NW Washington, DC 20004 and Richard Morris c/o ProShare Capital Management LLC 7272 Wisconsin Avenue, 21 stFloor Bethesda, Maryland 20814 Securities registered or to be registered pursuant to Section 12(b) of the Act.

| Title of each class       |     | Trading Symbol(s) |     | Name of each exchange on which registered |
| ProShares UltraShort Gold |     | GLL               |     | NYSE Arca, Inc.                           |
| ProShares Ultra Gold      |     | UGL               |     | NYSE Arca, Inc.                           |

Check the appropriate box below if the Form 8-Kfiling 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