Stewart J. Paperin - 21 Aug 2026 Form 4 Insider Report for Armour Residential REIT, Inc. (ARR)

Reporting relationship: Director
Issuer ticker: ARR
Reported as of: 21 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 25 Aug 2026, 16:21:15 UTC
Prior SEC filing: 12 Aug 2026
Next SEC filing: 02 Oct 2026
Source filing: View source filing
Reporting owner signature: /s/ Stewart J. Paperin

Key filing fact

Stewart J. Paperin filed Form 4 for Armour Residential REIT, Inc. (ARR) on 25 Aug 2026.

Key facts

This page summarizes Stewart J. Paperin's Form 4 filing for Armour Residential REIT, Inc. (ARR).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 25 Aug 2026, 16:21.

Change

Previous filing in this sequence was filed on 12 Aug 2026.
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 0001207637 Primary reporting owner

PAPERIN STEWART J

Relationship: Director
Address: 3001 OCEAN DRIVE, SUITE #201, VERO BEACH
Signature: /s/ Stewart J. Paperin
Signature date: 25 Aug 2026

Reported non-derivative transactions

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

ARR transaction

Common Stock, par value $0.001 per share

Options Exercise

Transaction value
Shares: +1,900
Change %: +16%
Price: $0.000000^*
Shares after: 14,095
Date: 21 Aug 2026
Ownership: See Footnote
Footnotes: F1, F2

ARR holding

Common Stock, par value $0.001 per share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 208
Date: 21 Aug 2026
Ownership: Direct

Reported derivative securities

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

ARR transaction Derivative

Phantom Stock

Options Exercise

Transaction value
Shares: -1,900
Change %: -6.3%
Price: $0.000000^*
Shares after: 28,354
Date: 21 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,900
Exercise price
Footnotes: F1, F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

On August 21, 2026, the reporting person elected to convert 1,900 shares of vested phantom stock into 1,900 shares of ARMOUR common stock. The 1,900 shares are part of, and relate to, phantom stock vesting over a five-year period, which was reported on Form 4 reports filed by the reporting person on February 14, 2023, December 18, 2025 and May 21, 2026.

Footnote F2

Represents shares owned indirectly through the Stewart J. Paperin Family Trust. Mr. Paperin has a pecuniary interest in and investment control over the shares held by the Trust.

Footnote F3

Each unit of phantom stock is the economic equivalent of one share of ARMOUR common stock.