Jack Michael Arrington - 09 Oct 2026 Form 4 Insider Report for Armada Acquisition Corp. II (XRPN)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: XRPN
Reported as of: 09 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 13 Oct 2026, 18:14:14 UTC
Prior SEC filing: 08 Sep 2025
Source filing: View source filing
Reporting owner signature: /s/ Jack Michael Arrington

Key filing fact

Jack Michael Arrington filed Form 4 for Armada Acquisition Corp. II (XRPN) on 13 Oct 2026.

Key facts

This page summarizes Jack Michael Arrington's Form 4 filing for Armada Acquisition Corp. II (XRPN).
6 reported transactions and 4 derivative rows are listed below.
Accepted by SEC: 13 Oct 2026, 18:14.

Change

Previous filing in this sequence was filed on 08 Sep 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002084390 Primary reporting owner

ARRINGTON JACK MICHAEL

Relationship: Director, 10%+ Owner
Address: C/O ARRINGTON XRP CAPITAL FUND, LP, 382 NE 191ST ST., SUITE 52895, MIAMI
Signature: /s/ Jack Michael Arrington
Signature date: 13 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

XRPN transaction

Class A Ordinary Shares

Disposed to Issuer

Transaction value
Shares: -230,694
Change %: -58%
Price
Shares after: 169,306
Date: 09 Oct 2026
Ownership: See Footnote
Footnotes: F1, F2

XRPN transaction

Class A Ordinary Shares

Disposed to Issuer

Transaction value
Shares: -169,306
Change %: -100%
Price
Shares after: 0
Date: 09 Oct 2026
Ownership: See Footnote
Footnotes: F2, F3

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

XRPN transaction Derivative

Class B Ordinary Shares

Other

Transaction value
Shares: -4,544,672
Change %: -58%
Price
Shares after: 3,335,328
Date: 09 Oct 2026
Ownership: See Footnote
Underlying class: Class A Ordinary Shares
Underlying amount: 4,544,672
Exercise price
Footnotes: F1, F2

XRPN transaction Derivative

Warrants

Other

Transaction value
Shares: -115,347
Change %: -58%
Price
Shares after: 84,653
Date: 09 Oct 2026
Ownership: See Footnote
Underlying class: Class A Ordinary Shares
Underlying amount: 115,347
Exercise price
Footnotes: F1, F2

XRPN transaction Derivative

Class B Ordinary Shares

Other

Transaction value
Shares: -3,335,328
Change %: -100%
Price
Shares after: 0
Date: 09 Oct 2026
Ownership: See Footnote
Underlying class: Class A Ordinary Shares
Underlying amount: 3,335,328
Exercise price
Footnotes: F2, F3

XRPN transaction Derivative

Warrants

Other

Transaction value
Shares: -84,653
Change %: -100%
Price
Shares after: 0
Date: 09 Oct 2026
Ownership: See Footnote
Underlying class: Class A Ordinary Shares
Underlying amount: 84,653
Exercise price
Footnotes: F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Jack Michael Arrington is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 3 footnotes

Footnote F1

Immediately prior to the Company Merger Effective Time as defined in the Business Combination Agreement dated October 19, 2025 (as amended on August 12, 2026, the "Business Combination Agreement" and the transactions contemplated thereto, the "Business Combination"), by and among the Issuer, Evernorth Holdings Inc. ("Pubco") and the other parties thereto, Arrington XRP Capital Fund, LP forfeited 230,694 Class A ordinary shares, 4,544,672 Class B ordinary shares and 115,347 warrants of the Issuer for cancellation and for no consideration pursuant to the Sponsor Support Agreement, dated October 19, 2025 (as amended on August 12, 2026, the "Sponsor Support Agreement"), based on an adjustment factor as provided therein.

Footnote F2

Represents securities held by Arrington XRP Capital Fund, LP, for which Arrington Capital Management, LLC is the general partner, for which the Reporting Person is the managing member. The Reporting Person exercises sole voting and dispositive power over these shares and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

Footnote F3

On October 9, 2026, in connection with the closing of the Business Combination, (i) each outstanding Class A ordinary share of the Issuer automatically converted into one share of Class A common stock of Pubco, (ii) each outstanding Class B ordinary share of the Issuer automatically converted into one Class A ordinary share of the Issuer, which in turn automatically converted into one share of Class A common stock of Pubco, and (iii) each outstanding warrant of the Issuer automatically converted to one warrant to purchase one share of Class A common stock of Pubco. As a result, Reporting Person no longer beneficially owns any securities of the Issuer.