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~~November 218, 2025

RICE ACQUISITION CORPORATION 3

(Exact name of registrant as specified in its charter)

Cayman Islands		001-42883		98-1863122
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

102 East Main Street, Second Story

Carnegie, Pennsylvania 15106

(Address of principal executive offices, including zip code)

Registrant’s telephone number, including area code: (412) 228-1801

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:

☐

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-sixth of one redeemable warrant	KRSP U	New York Stock Exchange
Class A ordinary share, $0.0001 par value	KRSP	New York Stock Exchange
Warrants, exercisable for one Class A ordinary share at an exercise price of $11.50 per share	KRSP WS	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.

AsOn ~~previously~~November ~~disclosed~~18, ~~on October 2,~~ 2025, Rice Acquisition Corporation 3 (the “Company”) ~~completed~~issued ~~its~~a ~~initial~~press ~~public~~release, ~~offering~~a ~~(“IPO”)~~ copy of ~~34,500,000~~which ~~units~~is ~~(the~~attached ~~“Units”),~~as ~~including~~Exhibit ~~4,500,000~~99.1 ~~Units~~to this Current Report on Form 8-K, announcing that ~~were~~the ~~issued~~holders ~~pursuant~~of the Company’s units may elect to separately trade the ~~underwriters~~Company’s ~~exercise in~~Class ~~full~~A ofordinary ~~their~~shares ~~over-allotment~~and warrants ~~option.~~that ~~Each~~comprise ~~Unit~~the ~~had~~units ancommencing ~~offering~~on ~~price~~November of21, ~~$10~~2025.00 ~~and~~No ~~consists~~fractional ofwarrants ~~one~~will ~~Class~~be Aissued ~~ordinary~~upon ~~share~~separation of the ~~Company,~~units and ~~par~~only ~~value~~whole ~~$0.0001~~warrants ~~per~~will ~~share~~trade. ~~(the~~The “Class A ~~Ordinary~~ordinary ~~Shares”),~~shares and ~~one-sixth~~warrants ofthat ~~one~~are ~~redeemable~~separated ~~warrant~~will oftrade on the ~~Company~~New ~~(each~~York Stock Exchange ~~such~~(the ~~whole~~“NYSE”) ~~warrant,~~under athe symbols “~~Public~~KRSP” ~~Warrant~~and “KRSP WS,”) respectively. ~~Each~~Those ~~Public~~units ~~Warrant~~not ~~entitles~~separated will continue to trade on the ~~holder~~NYSE ~~thereof~~under the symbol “KRSP U.” Holders of units will need to ~~purchase~~have ~~one~~their ~~Class~~brokers Acontact ~~Ordinary~~Odyssey ~~Share~~Transfer atand aTrust ~~price~~Company, ofthe ~~$11.50~~Company’s ~~per~~transfer ~~share~~agent, in order to separate the units into Class A ordinary shares and warrants.

Also as previously disclosed, on October 2, 2025, substantially concurrently with the closing of the IPO, the Company completed the private sale of 10,650,000 warrants (the “Private Placement Warrants”) at a purchase price of $1.00 per Private Placement Warrant to Rice Acquisition Sponsor 3 LLC. Each Private Placement Warrant is exercisable to purchase for $11.50 one Class A Ordinary Share.

Of the net proceeds from the IPO and the sale of the Private Placement Warrants, $345,000,000 has been deposited into a segregated trust account located in the United States, with Odyssey Transfer and Trust Company acting as trustee.

An audited balance sheet as of October 2, 2025, reflecting receipt of the proceeds from the IPO and the sale of the Private Placement Warrants, has been issued by the Company and is included as Exhibit 99.1 to this Current Report on Form 8-K.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.		Description
99.1		~~Audited~~Press ~~Balance~~Release ~~Sheet~~dated asNovember ~~of October 2~~18, 2025.
104		Cover Page Interactive Data File (embedded within the Inline XBRL document).

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.

Date: October 8, 2025	RICE ACQUISITION CORPORATION 3
Date: November 18, 2025	RICE ACQUISITION CORPORATION 3
	By:	/s/ James Wilmot Rogers
	Name:	James Wilmot Rogers
	Title:	Chief Financial Officer and Chief Accounting Officer

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