Rice Acquisition Sponsor 3 LLC - Sep 30, 2025 Form 3 Insider Report for Rice Acquisition Corp 3 (KRSP)

Role
10%+ Owner
Signature
/s/ James Wilmot Rogers, as Attorney-in-Fact
Stock symbol
KRSP
Transactions as of
Sep 30, 2025
Transactions value $
$0
Form type
3
Date filed
9/30/2025, 08:50 PM

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Rice Acquisition Sponsor 3 LLC 10%+ Owner C/O RICE ACQUISITION CORPORATION 3, 102 EAST MAIN STREET, SECOND STORY, CARNEGIE /s/ James Wilmot Rogers, as Attorney-in-Fact 2025-09-30 0002074873

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding KRSP Class A ordinary shares 2.5K Sep 30, 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding KRSP Class A units of Rice Acquisition Holdings 3 LLC Sep 30, 2025 Class A ordinary shares 100 Direct F1
holding KRSP Class B units of Rice Acquisition Holdings 3 LLC Sep 30, 2025 Class A ordinary shares 11.4M Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 For each Class A or Class B unit of Rice Acquisition Holdings 3 LLC ("Opco"), the Reporting Person owns a corresponding Class B ordinary share of the Issuer. In connection with the Issuer's initial business combination, or in certain circumstances described in the Second Amended and Restated Limited Liability Company Agreement of Opco at specified times thereafter, the Class B units of Opco will convert into Class A units of Opco on a one-for-one basis, subject to adjustment. The Class A units of Opco (together with the corresponding Class B ordinary shares of the Issuer) will be exchangeable into Class A ordinary shares of the Issuer after the time of the Issuer's initial business combination on a one-for-one basis and have no expiration date.
F2 Includes 1,500,000 Class A ordinary shares of the Issuer underlying the 1,500,000 Class B units of Opco that are subject to forfeiture if the underwriters of the Issuer's initial public offering of units do not exercise their over-allotment option in full.

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney