Anastasios Margaronis - 18 Mar 2026 Form 3/A - Amendment Insider Report for DIANA SHIPPING INC. (DSX)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
3/A - Amendment
Accepted by SEC
24 Mar 2026, 17:52:17 UTC
Original report date
18 Mar 2026
Next SEC filing
02 Jul 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Anastasios Margaronis

Key filing fact

Anastasios Margaronis filed Form 3/A - Amendment for DIANA SHIPPING INC. (DSX) on 24 Mar 2026.

Key facts

  • This page summarizes Anastasios Margaronis's Form 3/A - Amendment filing for DIANA SHIPPING INC. (DSX).
  • 0 reported transactions and 3 derivative rows are listed below.
  • Accepted by SEC: 24 Mar 2026, 17:52.

Change

  • No earlier filing in this sequence is available for direct comparison.
  • 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

Official SEC source

Ownership activity is grounded in SEC Form 3/A - Amendment disclosures.

View source filing

Reporting Owners (1)

CIK 0002121203 Primary reporting owner

Margaronis Anastasios

Relationship
Director
Address
PENDELIS 16, PALAIO FALIRO, ATHENS, GREECE
Signature
/s/ Anastasios Margaronis
Signature date
24 Mar 2026

Reported non-derivative transactions

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

DSX holding

Common Stock, $0.01 par value per share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
6,963,453
Date
18 Mar 2026
Ownership
See footnote
Footnotes
F1
DSX holding

Common Stock, $0.01 par value per share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
1,044,642
Date
18 Mar 2026
Ownership
See footnote
Footnotes
F2
DSX holding

Series B Preferred Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
132,194
Date
18 Mar 2026
Ownership
See footnote
Footnotes
F6, F7
DSX holding

Series B Preferred Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
10,500
Date
18 Mar 2026
Ownership
See footnote
Footnotes
F2, F6
DSX holding

Series B Preferred Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
138,244
Date
18 Mar 2026
Ownership
See footnote
Footnotes
F5, F6
DSX holding

Common Stock, $0.01 par value per share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
973,831
Date
18 Mar 2026
Ownership
See footnote
Footnotes
F8

Reported derivative securities

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

DSX holding Derivative

Warrants

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
18 Mar 2026
Ownership
See footnote
Underlying class
Common Stock
Underlying amount
2,663,223
Exercise price
Footnotes
F3
DSX holding Derivative

Warrants

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
18 Mar 2026
Ownership
See footnote
Underlying class
Common Stock
Underlying amount
351,306
Exercise price
Footnotes
F4
DSX holding Derivative

Warrants

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
18 Mar 2026
Ownership
See footnote
Underlying class
Common Stock
Underlying amount
205,931
Exercise price
Footnotes
F9
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 9 footnotes

Footnote F1

The shares are held by the Reporting Person indirectly through Anamar Investments Inc. ("Anamar") as the result of his ability to control the vote and disposition of Anamar. This amount includes 808,408 shares awarded to the Reporting Person pursuant to the Issuer's 2014 Equity Incentive Plan (as amended and restated), which are currently unvested.

Footnote F2

The shares are held by the Reporting Person indirectly through ESX Investments Inc. ("ESX") as the result of his ability to control the vote and disposition of ESX.

Footnote F3

On December 14, 2023, the Issuer distributed a dividend to all shareholders as of the record date, December 6, 2023 (the "Warrant Distribution"). The Issuer distributed one-fifth of a warrant for each issued and outstanding Common Share. The Reporting person currently owns 1,583,866 warrants through Anamar in the Warrant Distribution which entitles him to 2,663,223 shares of common stock issuable upon the exercise of the warrants.

Footnote F4

On December 14, 2023, the Issuer distributed a dividend to all shareholders as of the record date, December 6, 2023 (the "Warrant Distribution"). The Issuer distributed one-fifth of a warrant for each issued and outstanding Common Share. The Reporting person currently owns 208,928 warrants through ESX in the Warrant Distribution which entitles him to 351,306 shares of common stock issuable upon the exercise of the warrants.

Footnote F5

The shares are held by Mrs. Maria Margaroni, the spouse of the Reporting Person, indirectly through Coronis Investments Inc. ("Coronis"), as a result of her ability to control the vote and disposition of Coronis. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

Footnote F6

Each share of 8.875% Series B Cumulative Redeemable Perpetual Preferred Shares ("Series B Preferred Shares") is entitled to a liquidation preference in an amount initially equal to $25.00 per share in cash, plus an amount equal to accumulated and unpaid dividends thereon to the date fixed for payment of such amount (whether or not declared) upon the occurrence of liquidation, dissolution or winding up of the affairs of the Issuer, whether voluntary or involuntary, in accordance with the provisions set forth in the Issuer's Statement of Designation of the Series B Preferred Shares of the Issuer, filed as an exhibit to the Issuer's annual report on Form 20-F.

Footnote F7

The shares are held by the Reporting Person indirectly through Anamar as the result of his ability to control the vote and disposition of Anamar.

Footnote F8

Held by Mrs. Maria Margaroni, the spouse of the Reporting Person. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

Footnote F9

122,471 warrants held by Mrs. Maria Margaroni, the spouse of the Reporting Person, which entitles her to 205,931 shares of common stock issuable upon the exercise of the warrants. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

SEC remarks

This Form 3 is being amended to include the Series B Preferred Shares the Reporting Person owns, and the Common Stock and Warrants the Reporting Person's spouse, Ms. Maria Margaroni, owns, which were inadvertently omitted from the original filing.

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