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 14, 2026

Viking Acquisition Corp. II

(Exact name of registrant as specified in its charter)

Cayman Islands 001-43378 98-193516
(State or Other Jurisdiction of
Incorporation or Organization)
(Commission File Number) (I.R.S. Employer
Identification Number)

900 Third Avenue, 18th Floor

New York, NY 10022

(917) 423-7931

10022
(Zip Code)

(917) 423-7931

(Registrant’s Telephone Number, Including Area Code)

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

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 Instructions 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
Units, each consisting of one Class A ordinary share, $0.0001 par value, and one-third of one redeemable warrant VII U The New York Stock Exchange
Class A ordinary shares, $0.0001 par value VII The New York Stock Exchange
Redeemable warrants, each full warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share VII WS The 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 8.01 Other Events

Separation of Units

On July 14, 2026, the Company issued a press release to announce that holders of the Company’s public units may elect to separately trade the Class A ordinary shares and warrants underlying such public units commencing on July 20, 2026. The Class A ordinary shares and the warrants are expected to trade on the New York Stock Exchange under the symbols “VAII” and “VII WS,” respectively. Holders of Units will need to have their brokers contact Continental Stock Transfer & Trust Company, the Company’s transfer agent, in order to separate the public units into Class A ordinary shares and warrants.

A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and incorporated herein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit No. Description
99.1 Press Release of the Company, dated July 14, 2026
104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

VIKING ACQUISITION CORP. II
Dated: July 14, 2026 By: /s/ Håkan Wohlin
Håkan Wohlin
Chief Executive Officer

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